CN108880899A

CN108880899A - A kind of Generating Network Topology Map and server

Info

Publication number: CN108880899A
Application number: CN201810706029.XA
Authority: CN
Inventors: 温文彬; 尹显胜; 吴小金
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2018-06-30
Filing date: 2018-06-30
Publication date: 2018-11-23
Anticipated expiration: 2038-06-30
Also published as: CN108880899B

Abstract

The embodiment of the present application provides a kind of Generating Network Topology Map and server, this method include：First server obtains the Link Layer Discovery Protocol LLDP information of the first network element in multiple domains, wherein the multiple domain includes two in core net, Deta bearer net, transmission net, wireless access network and fixed access network or even or more domain；The first server generates first network topological diagram, the topological structure of the first network topological diagram network that the multiple domain forms for rendering according to the LLDP information of the first network element in the multiple domain.Using the embodiment of the present application, the network topological diagram of the network of multiple domain compositions can be quickly and accurately generated.

Description

A kind of Generating Network Topology Map and server

Technical field

This application involves field of communication technology more particularly to a kind of Generating Network Topology Maps and server.

Background technique

Telecommunication network includes the domains such as core net, Deta bearer net, transmission net, wireless access network, fixed access network, currently Telecommunication network can generate the network topological diagram of single domain, for example, the network element in single domain is by the single net Network management system in domain configures, thus when network management system in the single domain can be according to configuration network element record with confidence Breath generates the network topological information of the single domain, and the connection which is used to describe between the network element in single domain is closed System.Further, it if to obtain the network topological diagram of multiple domain entirety, needs manually to collect between different network domains Network topological information in node connection relationship and each domain, and by artificial according to the node connection relationship being collected into and each Network topological information in a domain draws the network topological diagram of multiple domain entirety, and Fig. 1 is corresponding schematic diagram of a scenario.Using this Kind mode generates the network topological diagram of multiple domain entirety, and low efficiency, accuracy are low, are unable to satisfy user demand.

Apply for content

The embodiment of the present application discloses a kind of Generating Network Topology Map and server, can quickly generate network topology Figure.

In a first aspect, the embodiment of the present application discloses a kind of Generating Network Topology Map, this method includes：

First server obtains the Link Layer Discovery Protocol LLDP information of the first network element in multiple domains, wherein described Multiple domains include two or more in core net, Deta bearer net, transmission net, wireless access network and fixed access network Domain；

The first server generates first network topology according to the LLDP information of the first network element in the multiple domain Figure, the topological structure of the first network topological diagram network that the multiple domain forms for rendering.

In the above-mentioned methods, second server acquires the LLDP information of the first network element in multiple domains, correspondingly, first Server obtains the collected LLDP information of the second server, then generates multiple domain composition according to the LLDP information Relevant information is collected and arranged to the first network topological diagram of network without artificial during generating first network map figure, This mode for generating first network topological diagram, it is more efficient, accuracy is higher.

In a kind of optional scheme of first aspect, the first server is according to the first net in the multiple domain After the LLDP information of member generates first network topological diagram, further include：

If the LLDP information of first network element changes, the first server is obtained after the change of first network element LLDP information；

The first server connects in the first network topological diagram according to the LLDP information update after the change The part that relationship changes.

As can be seen that the first server can timely update first network after the connection relationship between network element changes Topological diagram can preferably be met the needs of users.In addition, the first server is the part to change to connection relationship It is updated, rather than regenerates network topological diagram completely, greatly reduced the operating pressure of first server, also improve Update the efficiency of network topological diagram.

In another optional scheme of first aspect, the first server obtains the first network element in multiple domains Link Layer Discovery Protocol LLDP information, including：First server receives first in multiple domains that second server is sent The LLDP information of network element, wherein the second server is used to acquire the LLDP information of first network element.

In another optional scheme of first aspect, the first server receives the multiple of second server transmission The LLDP information of the first network element in domain, including：First server receives the LLDP information that multiple second servers are sent, In, each second server is respectively used to acquire the LLDP information of the first network element of a domain in the multiple domain.It that is to say It says, the LLDP information on the first network element in each domain is acquired by different second servers, in this way can be with distributed collection Pressure can also improve collecting efficiency.

The first network element in another optional scheme of first aspect, in the multiple domain in any one domain To there is the network element of connection relationship with the network element in the domain except any one described domain；The first server is according to The LLDP information of the first network element in multiple domains generates first network topological diagram, including：

The first server obtains the network topological information in the multiple domain in each domain；

In LLDP information and the multiple domain of the first server according to the first network element in the multiple domain Network topological information in each domain generates first network topological diagram.

As can be seen that the network topological information in each domain directly acquires, without according to LLDP information point Analysis obtains, and can directly generate first network based on the network topological information in the LLDP information and existing domain between domain and open up Figure is flutterred, this mode for generating first network topological diagram is more efficient.

In another optional scheme of first aspect, the first server obtains each net in the multiple domain The network topological information in domain, including：The network management system that the first server receives each domain in the multiple domain is sent Network topological information, the network management system of each domain is stored with the network topological information of each domain.

Second aspect, the embodiment of the present application provide a kind of Generating Network Topology Map, including：

Second server acquires the Link Layer Discovery Protocol LLDP information of the first network element in target domain, wherein described Target domain is a domain in multiple domains or the multiple domain, and the multiple domain includes that core net, data are held Two or more domains in support grid, transmission net, wireless access network and fixed access network；

The LLDP information of first network element described in the target domain of the second server by acquisition is sent to first Server, wherein the LLDP information of first network element generates first network topological diagram for the first server, and described the The topological structure of the one network topological diagram network that the multiple domain forms for rendering.

In a kind of optional scheme of second aspect, described in the target domain of the second server by acquisition The LLDP information of first network element is sent to after first server, further includes：

If the LLDP information of first network element is changed, the second server acquires changing for first network element LLDP information after change；

LLDP information after the change of first network element is sent to the first server, institute by the second server It states the LLDP information after changing and updates the first network topological diagram for the first server.

The first network element in another optional scheme of second aspect, in the multiple domain in any one domain To there is the network element of connection relationship with the network element in the domain except any one described domain, the method also includes：

The second server sends the network topological information in the target domain to the first server, wherein The LLDP information of the network topological information and first network element generates the first network for the first server and opens up Flutter figure.

In another optional scheme of second aspect, if the target domain is one domain, described the Two servers are the server for deploying the network management system of one domain, and the network management system storage of one domain is State the network topological information of a domain.As can be seen that second server is the server for disposing network management system, reasonable benefit With existing hardware resource, also avoid increasing network connection complexity.

The third aspect, the embodiment of the present application provide a kind of server, and the server includes processor and memory, shown Memory is for storing program instruction, and shown processor is for calling described program instruction to perform the following operations：

Obtain the Link Layer Discovery Protocol LLDP information of the first network element in multiple domains, wherein the multiple domain packet Include two or more domains in core net, Deta bearer net, transmission net, wireless access network and fixed access network；

First network topological diagram, the first network are generated according to the LLDP information of the first network element in the multiple domain The topological structure of the topological diagram network that the multiple domain forms for rendering.

As can be seen that second server acquires the LLDP information of the first network element in multiple domains, correspondingly, first service Device obtains the collected LLDP information of the second server, and the network of multiple domain composition is then generated according to the LLDP information First network topological diagram, collect and arrange relevant information without artificial during generating first network map figure, it is this The mode of first network topological diagram is generated, it is more efficient, accuracy is higher.

In a kind of optional scheme of the third aspect, the processor is also used to：

After generating first network topological diagram according to the LLDP information of the first network element in the multiple domain, if described The LLDP information of first network element changes, and obtains the LLDP information after the change of first network element；

It is changed according to connection relationship in first network topological diagram described in the LLDP information update after the change Part.

In another optional scheme of the third aspect, the server includes communication interface；The processor, is used for The Link Layer Discovery Protocol LLDP information of the first network element in multiple domains is obtained, specially：

The processor is used for, and controls the first net in multiple domains that the communication interface reception second server is sent The LLDP information of member, wherein the second server is used to acquire the LLDP information of first network element.

In another optional scheme of the third aspect, the processor, for passing through communication interface reception the The LLDP information for the first network element in multiple domains that two servers are sent, specially：

The processor, for receiving the LLDP information that multiple second servers are sent by the communication interface, wherein Each second server is respectively used to acquire the LLDP information of the first network element of a domain in the multiple domain.In other words, The LLDP information on the first network element in each domain is acquired by different second servers, in this way can be with distributed collection pressure Power can also improve collecting efficiency.

The first network element in another optional scheme of the third aspect, in the multiple domain in any one domain To there is the network element of connection relationship with the network element in the domain except any one described domain；The processor, for according to institute The LLDP information for stating the first network element in multiple domains generates first network topological diagram, specially：

The processor, for obtaining the network topological information in the multiple domain in each domain；

The processor, in the LLDP information and the multiple domain according to the first network element in the multiple domain Network topological information in each domain generates first network topological diagram.

In another optional scheme of the third aspect, the server includes communication interface；The processor, is used for The network topological information of each domain in the multiple domain is obtained, specially：

The processor, the network management system for receiving each domain in the multiple domain by the communication interface are sent out The network topological information sent, the network management system of each domain are stored with the network topological information of each domain.

Fourth aspect, the embodiment of the present application provide a kind of server, and the server includes processor, memory and communication Interface, shown memory is for storing program instruction, and shown processor is for calling described program instruction to perform the following operations：

The Link Layer Discovery Protocol LLDP information of the first network element in target domain is acquired by the communication interface, In, the target domain is a domain in multiple domains or the multiple domain, the multiple domain include core net, Two or more domains in Deta bearer net, transmission net, wireless access network and fixed access network；

The LLDP information of first network element described in the target domain by acquisition is sent to by the communication interface One server, wherein the LLDP information of first network element generates first network topological diagram for the first server, described The topological structure of the first network topological diagram network that the multiple domain forms for rendering.

In a kind of optional scheme of fourth aspect, the processor is also used to：

It is sent to by the LLDP information of the first network element described in the target domain of acquisition by the communication interface After first server, if the LLDP information of first network element is changed, described the is acquired by the communication interface LLDP information after the change of one network element；

LLDP information after the change of first network element is sent to the first server by the communication interface, LLDP information after the change updates the first network topological diagram for the first server.

The first network element in another optional scheme of fourth aspect, in the multiple domain in any one domain To there is the network element of connection relationship with the network element in the domain except any one described domain；

The processor is also used to send in the target domain by the communication interface to the first server Network topological information, wherein the LLDP information of the network topological information and first network element is used for the first server Generate the first network topological diagram.

In another optional scheme of fourth aspect, if the target domain is one domain, described the Two servers are the server for deploying the network management system of one domain, and the network management system storage of one domain is State the network topological information of a domain.As can be seen that second server is the server for disposing network management system, reasonable benefit With existing hardware resource, also avoid increasing network connection complexity.

5th aspect, the embodiment of the present application provide a kind of Generating Network Topology Map, and this method includes：

First server obtains the Link Layer Discovery Protocol LLDP information of the first network element in a domain of telecommunication network, Wherein, one domain includes one in core net, Deta bearer net, transmission net, wireless access network and fixed access network；

The first server generates the second network topology according to the LLDP information of the first network element in one domain Figure, second network topological diagram topological structure in the domain for rendering.

In the above-mentioned methods, second server acquires the LLDP information of the first network element in a domain, correspondingly, first Server obtains the collected LLDP information of the second server, then generates the second of a domain according to the LLDP information Relevant information is collected and arranged to network topological diagram without artificial during generating the second network spectrogram, this to generate the The mode of two network topological diagrams, it is more efficient, accuracy is higher.

In a kind of optional scheme of the 5th aspect, the first server is according to the first net in one domain After the LLDP information of member generates the second network topological diagram, further include：

The first server connects in the second network topological diagram according to the LLDP information update after the change The part that relationship changes.

As can be seen that the first server can timely update the second network after the connection relationship between network element changes Topological diagram can preferably be met the needs of users.In addition, the first server is the part to change to connection relationship It is updated, rather than regenerates network topological diagram completely, greatly reduced the operating pressure of first server, also improve Update the efficiency of network topological diagram.

In another optional scheme of the 5th aspect, the first server is obtained in a domain of telecommunication network The first network element Link Layer Discovery Protocol LLDP information, including：

First server receives the LLDP letter of the first network element in a domain of the telecommunication network that second server is sent Breath, wherein the second server is used to acquire the LLDP information of first network element.

In another optional scheme of the 5th aspect, the second server is the net for deploying one domain The server of guard system.As can be seen that second server is the server for disposing network management system, reasonable utilization is existing hard Part resource also avoids increasing network connection complexity.

6th aspect, the embodiment of the present application provide a kind of Generating Network Topology Map, and this method includes：

Second server acquires the Link Layer Discovery Protocol LLDP information of the first network element in a domain, wherein described one A domain includes that the multiple network element includes in core net, Deta bearer net, transmission net, wireless access network and fixed access network One；

The LLDP information of first network element described in one domain of the second server by acquisition is sent to first Server, wherein the LLDP information of first network element generates first network topological diagram for the first server, and described the The topological structure of one network topological diagram one domain for rendering.

In a kind of optional scheme of the 6th aspect, described in one domain of the second server by acquisition The LLDP information of first network element is sent to after first server, further includes：

In another optional scheme of the 6th aspect, the second server is the net for deploying one domain The server of guard system.As can be seen that second server is the server for disposing network management system, reasonable utilization is existing hard Part resource also avoids increasing network connection complexity.

7th aspect, the embodiment of the present application provide a kind of server, and the server includes processor and memory, shown Memory is for storing program instruction, and shown processor is for calling described program instruction to perform the following operations：

Obtain the Link Layer Discovery Protocol LLDP information of the first network element in a domain of telecommunication network, wherein described One domain includes one in core net, Deta bearer net, transmission net, wireless access network and fixed access network；

The second network topological diagram, second network are generated according to the LLDP information of the first network element in one domain The topological diagram topological structure in the domain for rendering.

As can be seen that second server acquires the LLDP information of the first network element in a domain, correspondingly, first service Device obtains the collected LLDP information of the second server, and the second network of a domain is then generated according to the LLDP information Relevant information, the second net of this generation are collected and arranged to topological diagram without artificial during generating the second network spectrogram The mode of network topological diagram, it is more efficient, accuracy is higher.

In a kind of optional scheme of the 7th aspect, the processor is also used to：

After generating the second network topological diagram according to the LLDP information of the first network element in one domain, if described The LLDP information of first network element changes, and obtains the LLDP information after the change of first network element；

Connection relationship changes in the second network topological diagram according to the LLDP information update after the change Part.

In another optional scheme of the 7th aspect, the server includes communication interface；The processor, is used for The Link Layer Discovery Protocol LLDP information of the first network element in a domain of telecommunication network is obtained, specially：

The first network element in a domain of the telecommunication network that second server is sent is received by the communication interface LLDP information, wherein the second server is used to acquire the LLDP information of first network element.

In another optional scheme of the 7th aspect, the second server is the net for deploying one domain The server of guard system.As can be seen that second server is the server for disposing network management system, reasonable utilization is existing hard Part resource also avoids increasing network connection complexity.

Eighth aspect, the embodiment of the present application provide a kind of server, and the server includes processor, memory and communication Interface, shown memory is for storing program instruction, and shown processor is for calling described program instruction to perform the following operations：

The Link Layer Discovery Protocol LLDP information of the first network element in a domain is acquired by the communication interface, wherein One domain includes that the multiple network element includes core net, Deta bearer net, transmission net, wireless access network and fixed access One in net；

The LLDP information of first network element described in one domain by acquisition is sent to by the communication interface One server, wherein the LLDP information of first network element generates first network topological diagram for the first server, described The topological structure of first network topological diagram one domain for rendering.

In a kind of optional scheme of eighth aspect, the processor is also used to：

The LLDP information of first network element described in one domain by acquisition is sent to by the communication interface After one server, if the LLDP information of first network element is changed, pass through communication interface acquisition described first LLDP information after the change of network element；

In another optional scheme of eighth aspect, the second server is the net for deploying one domain The server of guard system.As can be seen that second server is the server for disposing network management system, reasonable utilization is existing hard Part resource also avoids increasing network connection complexity.

9th aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage medium It is stored with instruction in matter, when it runs on a processor, realizes first aspect, second aspect, the 5th aspect and the 6th aspect Method described in the optional scheme of middle either side or either side.

Tenth aspect, the embodiment of the present application provides a kind of server, the server include network topological diagram generative circuit and Memory：

The network topological diagram generative circuit is used for, and obtains the Link Layer Discovery Protocol of the first network element in multiple domains LLDP information, wherein the multiple domain includes core net, Deta bearer net, transmission net, wireless access network and fixed access network In two or more domains；

The memory is used for, and stores the Link Layer Discovery Protocol LLDP of the first network element in the multiple domain of acquisition Information；

The network topological diagram generative circuit is also used to, raw according to the LLDP information of the first network element in the multiple domain At first network topological diagram, the topological structure of the first network topological diagram network that the multiple domain forms for rendering.

The various concrete functions of the network topological diagram generative circuit are referred to each in method described in first aspect Embodiment is planted to realize.

Tenth on the one hand, and the embodiment of the present application provides a kind of server, and the server includes information acquisition circuit and deposits Reservoir：

The information acquisition circuit is used for, and acquires the Link Layer Discovery Protocol LLDP letter of the first network element in target domain Breath, wherein the target domain is a domain in multiple domains or the multiple domain, and the multiple domain includes core Two or more domains in heart net, Deta bearer net, transmission net, wireless access network and fixed access network；

The memory is used for, and stores the LLDP letter of the first network element of the collected the multiple domain of information acquisition circuit Breath；

The information acquisition circuit is also used to, the LLDP information hair of the first network element described in the target domain by acquisition Give first server, wherein the LLDP information of first network element generates first network topology for the first server Figure, the topological structure of the first network topological diagram network that the multiple domain forms for rendering.

The various concrete functions of the network topological diagram generative circuit are referred to each in method described in second aspect Embodiment is planted to realize.

12nd aspect, the embodiment of the present application provide a kind of server, and the server includes that network topological diagram generates electricity Road and memory, wherein：

The network topological diagram generative circuit is used for, and obtains the link layer of the first network element in a domain of telecommunication network It was found that agreement LLDP information, wherein one domain includes core net, Deta bearer net, transmission net, wireless access network and consolidates One in fixed access net；

The memory is used for, and stores the LLDP information of the first network element in one domain of acquisition；

The network topological diagram generative circuit is also used to, raw according to the LLDP information of the first network element in one domain At the second network topological diagram, second network topological diagram topological structure in the domain for rendering.

The various concrete functions of the network topological diagram generative circuit are referred to each in method described in the third aspect Embodiment is planted to realize.

13rd aspect, the embodiment of the present application provide a kind of server, and the server includes information acquisition circuit and deposits Reservoir：

The information acquisition circuit is used for, and the link layer of the first network element in a domain is acquired by the communication interface It was found that agreement LLDP information, wherein it includes core net, Deta bearer net, transmission that one domain, which includes the multiple network element, One in net, wireless access network and fixed access network；

The memory is used for, and stores the first network element in the collected one domain of the information acquisition circuit Link Layer Discovery Protocol LLDP information；

The information acquisition circuit is also used to, and the LLDP information of the first network element described in one domain by acquisition is led to It crosses communication interface and is sent to first server, wherein the LLDP information of first network element is generated for the first server First network topological diagram, the topological structure of the first network topological diagram one domain for rendering.

The various concrete functions of the network topological diagram generative circuit are referred to each in method described in fourth aspect Embodiment is planted to realize.

Detailed description of the invention

The attached drawing that the embodiment of the present application is used is introduced below.

Fig. 1 is the schematic diagram of a scenario for generating network topological diagram in the prior art；

Fig. 2 is a kind of configuration diagram of network system provided by the embodiments of the present application；

Fig. 3 is the schematic diagram of a scenario of network system operation provided by the embodiments of the present application；

Fig. 4 is a kind of flow diagram of method for generating network topological diagram provided by the embodiments of the present application；

Fig. 5 is a kind of schematic diagram of a scenario for generating network topological diagram provided by the embodiments of the present application；

Fig. 6 is a kind of network spectrogram provided by the embodiments of the present application；

Fig. 7 is the flow diagram of the method for another generation network topological diagram provided by the embodiments of the present application；

Fig. 8 is a kind of structural schematic diagram of server provided by the embodiments of the present application；

Fig. 9 is the structural schematic diagram of another server provided by the embodiments of the present application；

Figure 10 is the structural schematic diagram of another server provided by the embodiments of the present application；

Figure 11 is the structural schematic diagram of another server provided by the embodiments of the present application；

Figure 12 is the structural schematic diagram of another server provided by the embodiments of the present application；

Figure 13 is the structural schematic diagram of another server provided by the embodiments of the present application；

Figure 14 is the structural schematic diagram of another server provided by the embodiments of the present application；

Figure 15 is the structural schematic diagram of another server provided by the embodiments of the present application.

Specific embodiment

The embodiment of the present application is described below with reference to the attached drawing in the embodiment of the present application.

Fig. 2 and Fig. 3 are referred to, Fig. 2 is a kind of configuration diagram of network system provided by the embodiments of the present application, and Fig. 3 is The schematic diagram of a scenario when network system is run, the network system include first server 201, second server 202 and multiple Domain 203, multiple domain 203 may include core net, Deta bearer net, transmission net, wireless access network, in fixed access network Two or more domains, it may for example comprise wherein 2 domains or 3 domains or 4 domains or 5 nets Domain, etc..It include multiple network elements 204 in each domain 203, multiple network element 204 specifically includes how many a network elements and do not make herein It limits；Only the network element in a domain is illustrated in Fig. 2, the structure in remaining domain can be with the rest may be inferred.In addition, not The quantity for the network element 204 that same domain 203 includes can be the same or different, the class for the network element 204 that different network domains 203 include Type is typically different (it is also possible to the case where same type network element occur), for example, core net may include packet switch (packet switched, PS), circuit switching (circuit switched, CS), home subscriber server (home Subscriber server, HSS) etc. train types network element, Deta bearer net may include interchanger, router, firewall etc. Train type network element, transmission net may include microwave, multi-service transport platform (multi-service transmission Platform, MSTP), wavelength-division, the train types network element such as Packet Transport Network (packet transport network, PTN), nothing Line access may include Generation Mobile Telecommunication System technology (The 2nd-Generation, 2G), 3rd generation mobile communication technology (The 3rd-Generation, 3G), fourth generation mobile communication technology (the 4th Generation mobile Communication, 4G), the base station in the 5th third-generation mobile communication technology (the 5th-Generation, 5G) and base station control The train types network element such as device processed, fixed access network may include optical line terminal (optical line terminal, OLT), light The series such as the network terminal (optical network terminal, ONT), multitenant unit (multiple x unit, MxU) Type network element, etc..

All or part of network element 204 in above-mentioned multiple domains is configured with Link Layer Discovery Protocol (Link Layer Discovery Protocol, LLDP), the network element for being each configured with LLDP can generate LLDP information, for being configured with LLDP For some network element of information, the LLDP information which generates have recorded information for identifying some network element and For identify with some network element have connection relationship and be configured with LLDP other network elements (opposite end) information.

Above-mentioned second server 202 is used to acquire the LLDP information on network element 204, then sends out collected LLDP information Give above-mentioned first server 201, it is also possible to which user is by the LLDP information copy on second server 202 to the first server On 201.In addition, the quantity of the second server 202 can be for one or multiple, for example, the second server 202 Quantity can be identical as the quantity of domain in multiple domain 203, each second server 202 one domain 203 of corresponding acquisition In be configured with LLDP network element 204 LLDP information；For another example, which is only one, this second server 202 for acquiring the LLDP information for the network element 204 for being configured with LLDP in multiple domain 203.

Above-mentioned first server 201 is used for the LLDP information sent according to second server 202, or is copied according to user LLDP information on to first server, or network topological diagram is generated according to the LLDP information obtained by other means.

Fig. 4 is referred to, Fig. 4 is a kind of Generating Network Topology Map provided in an embodiment of the present invention, and this method can be with base It is realized in network system shown in Fig. 2, this method includes but is not limited to following steps：

Step S401：First network element is based on LLDP agreement and generates LLDP information.

Specifically, the usual more than one of the quantity of first network element, first network element include but is not limited to the following two kinds feelings Condition：

Situation one, whole network elements in above-mentioned multiple domains in any one domain are the first network element.For example, on Stating multiple domains includes core net, Deta bearer net and transmission net, and core net includes network element 1, network element 2 and network element 3, Deta bearer Net includes network element 4, network element 5, network element 6 and network element 7, and transmission net includes network element 8 and network element 9；So network element 1, network element 2, network element 3, Network element 4, network element 5, network element 6, network element 7, network element 8 and network element 9 are first network element.

Situation two, in above-mentioned multiple domains in any one domain with the net in the domain except any one described domain The network element that member has connection relationship is the first network element；For example, above-mentioned multiple domains include core net, Deta bearer net and transmission Net, core net include network element 1, network element 2 and network element 3, and Deta bearer net includes network element 4, network element 5, network element 6 and network element 7, transmission net Including network element 8 and network element 9, wherein network element 1 is connected with network element 2, and network element 2 is connected with network element 3, and network element 3 is connected with network element 4 It connects, network element 4 is connected with network element 5, and network element 5 is connected with network element 6, and network element 6 is connected with network element 7, and network element 7 is connected with network element 8 It connects, network element 8 is connected with network element 9.It can be seen that the network element 3 in core net has connection with the network element 4 in Deta bearer net Relationship, the network element 8 in network element 7 and transmission net in Deta bearer net have connection relationship, therefore network element 3, network element 4, network element 7 and net Member 8 belongs to above-mentioned first network element.

First network element, which is based on LLDP agreement generation LLDP information, can specifically include following operation：

Firstly, the first network element based on LLDP agreement to it is being connected with itself and open LLDP agreement other network elements send LLDP notice, other network elements receive the LLDP local terminal net that can feed back other network elements after LLDP is notified to first network element Metasystem information (LLDP Local Info).Alternatively, it is also possible to not send the notice, but other network elements are according to preset Period periodically feeds back the LLDP local terminal network element system information (LLDP Local Info) of other network elements to first network element.From From the point of view of this side of first network element, the LLDP local terminal network element system information (LLDP Local Info) of other network elements belongs to this The opposite end the LLDP network element system information (LLDP Neighbor Info) of first network element；In order to make it easy to understand, below to LLDP Local Info and LLDP Neighbor Info is introduced, and LLDP Local Info and LLDP Neighbor Info is equal It can be the information of type lengths values (Type Length Value, TLV) format, the information for specifically including can be such as 1 institute of table Show：

Table 1

TLV title	TLV type	TLV explanation
			End of LLDPDU TLV	0	Mark LLDPDU terminates
Chassis ID TLV	1	Network element unique identification
			Port ID TLV	2	Port-mark
Time To Live TLV	3	Time-to-live of this net element information on neighbor device
			Port Description TLV	4	Port description
System Name TLV	5	Element name
			System Description TLV	6	Network element description
System Capabilities TLV	7	The major function of network element describes
			Management Address TLV	8	NE management address
Reserved	9~126	Retain, non-basic TLV
			Organizationally Specific TLVs	127	Tissue defines TLV, non-basic TLV

Then, the first network element is according to the LLDP Neighbor Info of first network element and the LLDP of first network element Local Info determines the LLDP information on first network element.Wherein, the LLDP information on the first network element includes for identifying this The information of first network element local terminal and the information of the opposite end for identifying first network element, wherein for identifying the first network element sheet The information at end may include network element unique identification (Chassis ID) in LLDP Neighbor Info, port-mark (Port ID) etc.；The information of opposite end for identifying first network element may include that the network element in LLDP Neighbor Info is uniquely marked Know (Chassis ID), port-mark (Port ID) etc..Optionally, LLDP information is in addition to the Chassis including local terminal and opposite end Outside ID, Port ID, it is also possible to including the other information for describing local terminal and/or opposite end attribute, for example, a kind of optional In scheme, which newly includes element name (System Name)；In another optional scheme, other attributes It newly include element name (System Name), network element description (System Description), NE management address (Management Address), port describe (Port Description)；Etc..Table 2 illustrates a kind of optional embodiment party The information that the LLDP information may include in formula, it is specific as follows：

Table 2

Step S402：Second server acquires the LLDP information on the first network element in target domain.

Specifically, can there are multiple second servers or a second server in the embodiment of the present application；Optionally, When only one second server, which is above-mentioned multiple domains, i.e., the first network element in multiple domain LLDP information is all acquired by a second server；When there is multiple second servers, which can be more for this A domain in a domain, wherein each second server respectively acquires the network element in a domain in multiple domain LLDP information, the LLDP information not network element in identical domain of any two second server acquisition, Fig. 5 is corresponding Configuration diagram, Fig. 5 illustrate multiple domains and include the case where core net, Deta bearer net, transmission net and wireless network, wherein The second server that the first network element in core net connects, the second server of the first network element connection in Deta bearer net, biography The second server for sending the second service of the first network element connection in net to connect with the network element in wireless network is different.Each Man-machine language (man-machine language, MML), simple net can be configured between two servers and the first network element being connected The agreements such as network management agreement (simple network management protocol, SNMP), to establish communication connection, in this way Second server can acquire LLDP information from correspondingly the first network element.

In addition, acquisition herein can be actively to read, or passively receive.Optionally, when actively to read, this Two servers periodically can send request message by the first network element into target domain, to request LLDP information；First network element connects It receives and generated LLDP information is sent to the second server after the request message；Correspondingly, which receives The LLDP information that first network element is sent.Optionally, when for passive receive, the first network element is periodically by generated LLDP information It is sent to the second server；Correspondingly, which receives the LLDP information of first network element transmission.

Step S403：The LLDP information of acquisition is sent to first server by second server.

Specifically, if there is multiple second servers, then each second server will be from a corresponding domain The LLDP information of collected first network element is sent to first server；If only one second server, this The LLDP information of the first network element in collected multiple domain is sent to the first server by second server.

In addition, the second server actively can send collected LLDP information to first server, for example, according to pre- If the period periodically sends collected LLDP information to first server；The second server can also be by trend first server Collected LLDP information is sent, for example, the first server periodically sends request letter to second server according to predetermined period Breath, to request to read the LLDP information on the second service, correspondingly, which is taken according to the solicited message to first Business device sends collected LLDP information.

Step S404：First server obtains the Link Layer Discovery Protocol LLDP information of the first network element in multiple domains.

Specifically, the LLDP information that first server obtains the first network element in multiple domains at least can be in the following way It realizes：

Mode one, the first server receive the LLDP letter of the first network element in multiple domains that second server is sent Breath.When there are a second server, which is received in multiple domains of second server transmission The LLDP information of first network element；When there are multiple second servers, which receives multiple second servers respectively The LLDP information of the first network element in a domain sent, to obtain the LLDP letter of the first network element in multiple domain Breath.

Mode two, user is by the collected LLDP information copy to first server of second server, when there are one When second server, user only need to be by the LLDP information copy of second server acquisition to first server；Work as presence When multiple second servers, LLDP information copy that user needs to acquire multiple second servers to first server.

Step S405：First server generates first network according to the LLDP information of the first network element in multiple domain and opens up Flutter figure.

Specifically, the LLDP information which is analyzed and acquired by, for any one LLDP information, this first Server can be parsed out the information in the LLDP information for identifying the local terminal and the information for identifying opposite end, for example, with It include the Chassis ID of local terminal, Port ID in the information of mark local terminal, the information for identifying the opposite end includes opposite end Chassis ID,Port ID.If there are also other information in LLDP information, first server can also parse other letters Breath.According to Chassis in Chassis ID, the Port ID in the information for identifying local terminal and the information for identifying opposite end ID, Port ID be can determine the connection relationship of the local terminal network element and other network elements, for example, which port of the local terminal network element and Which port of which network element is connected.For example, there are network element A and network element B network element (using network element MAC Address as network element Unique identification, using port name as port-mark), the network element ID of network element A is Chassis ID=286E-D4AF-8E81, The port-mark of the port a of network element A is Port ID=Ethernet 0/0/7/0；The network element ID of network element B is Chassis ID The port-mark of the port b of=286E-D4AF-2A11, network element B is Port ID=Ethernet 0/0/6/0.If one Being used to identify the information of local terminal in LLDP information includes Chassis ID=286E-D4AF-8E81, Port ID=Ethernet 0/0/7/0, it for identifying the information of opposite end include Chassis ID=286E-D4AF-2A11, Port in a LLDP information ID=Ethernet 0/0/6/0；Being used to identify the information of local terminal in another LLDP information includes Chassis ID=286E- D4AF-2A11, Port ID=Ethernet 0/0/6/0, the information in another LLDP information for identifying opposite end include Chassis ID=286E-D4AF-8E81, Port ID=Ethernet 0/0/7/0；So the first server can basis There are connection relationships for the port a and the port b of network element B that the one LLDP information determines network element A.

First server determines the connection relationship between a network element and other network elements according to each LLDP information.

Under the premise of above situation one, first server can be believed according to the LLDP of the first network element in multiple domain Breath determines the connection relationship in multiple domains between each network element and other network elements, further according between each network element and other network elements Connection relationship produce first network topological diagram, the first network topological diagram network of the multiple domain composition for rendering Topological structure.Optionally, which can carry out molecular network, hierarchical layout to facilitate user to check.Fig. 6 is pair That answers is a kind of optionally in the first network topological diagram being presented to the user.

Under the premise of above situation two, first server can be believed according to the LLDP of the first network element in multiple domain Breath determines the network element connection relationship in multiple domain between any two domain；In addition, described in the first server acquisition Network topological information in multiple domains in each domain, for example, receiving the network management system of each domain in the multiple domain The network topological information of transmission, wherein the network management system of each domain includes the network topological information of each domain； Later the first server can according in domain each in multiple domain network topological information and multiple domain in appoint The connection relationship of the network element between two adjacent domains of anticipating generates the first network topological diagram.Optionally, when there are multiple second When server and each domain one second server of one-to-one correspondence, it is corresponding that the network management system of each domain is deployed in the domain On second server.

In a kind of optional scheme, after the first server generates first network topological diagram, if first net The LLDP information of member changes, then the second server acquires the LLDP information after the change of first network element；Then institute It states second server and the LLDP information after the change of first network element is sent to the first server or user for LLDP information copy after the change of first network element of two collection of server is to first server；Correspondingly, described first After server gets the LLDP information after the change of first network element, according to the LLDP information update after the change The part that connection relationship changes in the first network topological diagram.As can be seen that the connection relationship between network element occurs The first server can timely update first network topological diagram after change, can preferably meet the needs of users.In addition, this One server only updates the part that connection relationship changes, rather than regenerates network topological diagram completely, The operating pressure for greatly reducing first server also improves the efficiency for updating network topological diagram.

In the method described in Fig. 4, second server acquires the LLDP information of the first network element in multiple domains, accordingly Ground, first server obtain the collected LLDP information of the second server, then generate multiple net according to the LLDP information The first network topological diagram of the network of domain composition, this mode for generating first network topological diagram, more efficient, accuracy is more It is high.

Fig. 7 is referred to, Fig. 7 is a kind of Generating Network Topology Map provided in an embodiment of the present invention, and this method can be with base It is realized in network system shown in Fig. 2, this method includes but is not limited to following steps：

Step S701：First network element is based on LLDP agreement and generates LLDP information.

Specifically, which is the network element of a domain in telecommunication network, which can be the core Any one domain in net, the Deta bearer net, the transmission net and the wireless network.Optionally, in a domain All network elements be first network element.Wherein, the concrete mode which generates LLDP information based on LLDP agreement can With referring to the description in above-mentioned steps S401, details are not described herein again.

Step S702：Second server acquires the LLDP information on the first network element in a domain.

Specifically, MML can be configured between the first network element in second server and a domain, the agreements such as SNMP, To establish communication connection, such second server can acquire LLDP information from the first network element in a domain.

Step S703：The LLDP information of acquisition is sent to first server by second server.

Specifically, which actively can send collected LLDP information to first server, for example, according to Predetermined period periodically sends collected LLDP information to first server；The second server can also be by trend first service Device sends collected LLDP information, requests for example, the first server is periodically sent to second server according to predetermined period Information, to request to read the LLDP information on the second service, correspondingly, the second server is according to the solicited message to first Server sends collected LLDP information.

Step S704：First server obtains the Link Layer Discovery Protocol LLDP letter of the first network element in a domain Breath.

Specifically, the LLDP information that first server obtains the first network element in a domain at least can be in the following way It realizes：

Mode one, the first server receive the LLDP letter of the first network element in the domain that second server is sent Breath.

Mode two, user will be in the collected LLDP information copies to first server of second server.

Step S705：First server generates the second network according to the LLDP information of the first network element in a domain and opens up Flutter figure.

First server determines every in a domain according to the LLDP information of all first network elements in a domain Connection relationship between a network element and other network elements produces the further according to the connection relationship between each network element and other network elements Two network topological diagrams, the topological structure of the second network topological diagram domain for rendering.Optionally, second network topology Figure can carry out molecular network, hierarchical layout to facilitate user to check.

In a kind of optional scheme, after the first server generates the second network topological diagram, if first net The LLDP information of member changes, then the second server acquires the LLDP information after the change of first network element；Then institute It states second server and the LLDP information after the change of first network element is sent to the first server or user for LLDP information copy after the change of first network element of two collection of server is to first server；Correspondingly, described first After server gets the LLDP information after the change of first network element, according to the LLDP information update after the change The part that connection relationship changes in second network topological diagram.As can be seen that the connection relationship between network element occurs The first server can timely update the second network topological diagram after change, can preferably meet the needs of users.In addition, this One server only updates the part that connection relationship changes, rather than regenerates network topological diagram completely, The operating pressure for greatly reducing first server also improves the efficiency for updating network topological diagram.

In the method described in Fig. 7, second server acquires the LLDP information of the first network element in a domain, accordingly Ground, first server obtain the collected LLDP information of the second server, then generate a net according to the LLDP information Second network topological diagram in domain, this mode for generating the second network topological diagram are more efficient, accuracy is higher.

It is above-mentioned to illustrate the method for the embodiment of the present application, the device of the embodiment of the present application is provided below.

Fig. 8 is referred to, Fig. 8 is a kind of structural schematic diagram of server 80 provided by the embodiments of the present application, the server 80 It may include acquiring unit 801 and generation unit 802, wherein each unit is described in detail as follows.

Acquiring unit 801 is used to obtain the Link Layer Discovery Protocol LLDP information of the first network element in multiple domains, wherein The multiple domain includes two or two in core net, Deta bearer net, transmission net, wireless access network and fixed access network The above domain；

Generation unit 802 is used to generate first network topology according to the LLDP information of the first network element in the multiple domain Figure, the topological structure of the first network topological diagram network that the multiple domain forms for rendering.

In a kind of optional scheme, the service further includes updating unit, wherein：

The acquiring unit is also used to be believed in the generation unit according to the LLDP of the first network element in the multiple domain After breath generates first network topological diagram, if the LLDP information of first network element changes, the change of first network element is obtained LLDP information later；

The updating unit, for connecting in the first network topological diagram according to the LLDP information update after the change The part that the relationship of connecing changes.

In another optional scheme, the first acquisition unit, for obtaining the first network element in multiple domains Link Layer Discovery Protocol LLDP information, specially：First acquisition unit, for receiving in multiple domains that second server is sent The first network element LLDP information, wherein the second server is used to acquire the LLDP information of first network element.

In another optional scheme, the first acquisition unit, for receiving multiple nets of second server transmission The LLDP information of the first network element in domain, specially：The first acquisition unit, for receiving multiple second servers transmissions LLDP information, wherein each second server is respectively used to acquire the LLDP of the first network element of a domain in the multiple domain Information.In other words, the LLDP information on the first network element in each domain is acquired by different second servers, in this way may be used With distributed collection pressure, collecting efficiency can also be improved.

In another optional scheme, the first network element in the multiple domain in any one domain is and described The network element in domain except domain of anticipating has the network element of connection relationship；The generation unit, for according to the multiple net The LLDP information of the first network element in domain generates first network topological diagram, specially：

Obtain the network topological information in the multiple domain in each domain；

According to the net in the LLDP information and the multiple domain of the first network element in the multiple domain in each domain Network topology information generates first network topological diagram.

In another optional scheme, the network topological information for obtaining each domain in the multiple domain, tool Body is：Receive the network topological information that the network management system of each domain in the multiple domain is sent, the net of each domain Guard system is stored with the network topological information of each domain.

It should be noted that realizing for each unit can also be retouched to should refer to the corresponding of embodiment of the method shown in Fig. 4 It states.The server 80 is the first server in embodiment of the method shown in Fig. 4.

Fig. 9 is referred to, Fig. 9 is a kind of structural schematic diagram of server 90 provided by the embodiments of the present application, the server 90 It may include acquisition unit 901 and transmission unit 902, wherein each unit is described in detail as follows.

Acquisition unit 901 is used to acquire the Link Layer Discovery Protocol LLDP information of the first network element in target domain, wherein The target domain is a domain in multiple domains or the multiple domain, and the multiple domain includes core net, number According to two or more domains in bearer network, transmission net, wireless access network and fixed access network；

Transmission unit 902 is used to the LLDP information of the first network element described in the target domain of acquisition being sent to first Server, wherein the LLDP information of first network element generates first network topological diagram for the first server, and described the The topological structure of the one network topological diagram network that the multiple domain forms for rendering.

In a kind of optional scheme：

The LLDP information that the acquisition unit is also used to the first network element described in the target domain that will be acquired is sent After first server, if the LLDP information of first network element is changed, after the change for acquiring first network element LLDP information；

The transmission unit is also used to the LLDP information after the change of first network element being sent to the first service Device, the LLDP information after the change update the first network topological diagram for the first server.

In another optional scheme, the first network element in the multiple domain in any one domain is and described The network element in domain except domain of anticipating has the network element of connection relationship, and the transmission unit is also used to the first service Device sends the network topological information in the target domain, wherein the LLDP of the network topological information and first network element Information generates the first network topological diagram for the first server.

In another optional scheme, if the target domain is one domain, the second server is The server of the network management system of one domain is deployed, the network management system of one domain is stored with one domain Network topological information.As can be seen that second server is the server for disposing network management system, reasonable utilization is existing hard Part resource also avoids increasing network connection complexity.

It should be noted that realizing for each unit can also be retouched to should refer to the corresponding of embodiment of the method shown in Fig. 4 It states.The server 90 is the second server in embodiment of the method shown in Fig. 4.

0, Figure 10 is a kind of structural schematic diagram of server 100 provided by the embodiments of the present application, the server referring to Figure 1 100 may include acquiring unit 1001 and generation unit 1002, wherein each unit is described in detail as follows.

Acquiring unit 1001 is used to obtain the Link Layer Discovery Protocol of the first network element in a domain of telecommunication network LLDP information, wherein one domain includes core net, Deta bearer net, transmission net, wireless access network and fixed access network In one；

Generation unit 1002 is used to generate the second network according to the LLDP information of the first network element in one domain and open up Flutter figure, second network topological diagram topological structure in the domain for rendering.

A kind of optional scheme in, the server further includes updating unit, wherein：

The acquiring unit is also used to be believed in the generation unit according to the LLDP of the first network element in one domain After breath generates the second network topological diagram, if the LLDP information of first network element changes, the change of first network element is obtained LLDP information later；

The updating unit, for connecting in the second network topological diagram according to the LLDP information update after the change The part that the relationship of connecing changes.

Another optional scheme in, the acquiring unit, in a domain for obtaining telecommunication network The Link Layer Discovery Protocol LLDP information of one network element, specially：

The acquiring unit, the first network element in domain of the telecommunication network for receiving second server transmission LLDP information, wherein the second server is used to acquire the LLDP information of first network element.

Another optional scheme in, the second server is the network management system for deploying one domain Server.As can be seen that second server is the server for disposing network management system, the existing hardware resource of reasonable utilization, It also avoids increasing network connection complexity.

It should be noted that realizing for each unit can also be retouched to should refer to the corresponding of embodiment of the method shown in Fig. 7 It states.The server 100 is the first server in embodiment of the method shown in Fig. 7.

1, Figure 11 is a kind of structural schematic diagram of server 110 provided by the embodiments of the present application, the server referring to Figure 1 110 may include acquisition unit 1101 and transmission unit 1102, wherein each unit is described in detail as follows.

The acquisition unit 1101 is used to acquire the Link Layer Discovery Protocol LLDP information of the first network element in a domain, It includes core net, Deta bearer net, transmission net, wireless access network and fixation that wherein one domain, which includes the multiple network element, One in access net；

The LLDP information of first network element described in one domain that the transmission unit 1102 is used to acquire is sent To first server, wherein the LLDP information of first network element generates first network topological diagram for the first server, The topological structure of the first network topological diagram one domain for rendering.

A kind of optional scheme in：

The acquisition unit is also used to the first network element described in one domain in the transmission unit by acquisition LLDP information is sent to after first server, if the LLDP information of first network element is changed, acquisition described first LLDP information after the change of network element；

The transmission unit, for the LLDP information after the change of first network element to be sent to the first service Device, the LLDP information after the change update the first network topological diagram for the first server.

It should be noted that realizing for each unit can also be retouched to should refer to the corresponding of embodiment of the method shown in Fig. 7 It states.The server 110 is the second server in embodiment of the method shown in Fig. 7.

2, Figure 12 is a kind of server 120 provided by the embodiments of the present application referring to Figure 1, which includes processing Device 1201, memory 1202 and communication interface 1203, the processor 1201, memory 1202 and communication interface 1203 pass through total Line is connected with each other.

Memory 1202 include but is not limited to be random access memory (random access memory, RAM), it is read-only Memory (read-only memory, ROM), Erasable Programmable Read Only Memory EPROM (erasable programmable Read only memory, EPROM) or portable read-only memory (compact disc read-only memory, CD- ROM), which is used for dependent instruction and data.Communication interface 1203 is for sending and receiving data.

Processor 1201 can be one or more central processing units (central processing unit, CPU), In the case that processor 1201 is a CPU, which can be monokaryon CPU, be also possible to multi-core CPU.

Processor 1201 in the server 120 is executed for reading the program code stored in the memory 1202 It operates below：

In a kind of optional scheme, the processor is also used to：

In another optional scheme, the server includes communication interface；The processor, for obtaining multiple nets The Link Layer Discovery Protocol LLDP information of the first network element in domain, specially：

In another optional scheme, the processor, for receiving second server hair by the communication interface The LLDP information of the first network element in multiple domains sent, specially：

In another optional scheme, the first network element in the multiple domain in any one domain is and described The network element in domain except domain of anticipating has the network element of connection relationship；The processor, for according to the multiple domain In the first network element LLDP information generate first network topological diagram, specially：

In another optional scheme, the server includes communication interface；The processor is described more for obtaining The network topological information of each domain in a domain, specially：

It should be noted that realizing for each operation can also be retouched to should refer to the corresponding of embodiment of the method shown in Fig. 4 It states.The server 120 is the first server in embodiment of the method shown in Fig. 4.

3, Figure 13 is a kind of server 130 provided by the embodiments of the present application referring to Figure 1, which includes processing Device 1301, memory 1302 and communication interface 1303, the processor 1301, memory 1302 and communication interface 1303 pass through total Line is connected with each other.

Memory 1302 include but is not limited to be random access memory (random access memory, RAM), it is read-only Memory (read-only memory, ROM), Erasable Programmable Read Only Memory EPROM (erasable programmable Read only memory, EPROM) or portable read-only memory (compact disc read-only memory, CD- ROM), which is used for dependent instruction and data.Communication interface 1303 is for sending and receiving data.

Processor 1301 can be one or more central processing units (central processing unit, CPU), In the case that processor 1301 is a CPU, which can be monokaryon CPU, be also possible to multi-core CPU.

Processor 1301 in the server 130 is executed for reading the program code stored in the memory 1302 It operates below：

In a kind of optional scheme, the processor is also used to：

In another optional scheme, the first network element in the multiple domain in any one domain is and described The network element in domain except domain of anticipating has the network element of connection relationship；

It should be noted that realizing for each operation can also be retouched to should refer to the corresponding of embodiment of the method shown in Fig. 4 It states.The server 130 is the second server in embodiment of the method shown in Fig. 4.

4, Figure 14 is a kind of server 140 provided by the embodiments of the present application referring to Figure 1, which includes processing Device 1401, memory 1402 and communication interface 1403, the processor 1401, memory 1402 and communication interface 1403 pass through total Line is connected with each other.

Memory 1402 include but is not limited to be random access memory (random access memory, RAM), it is read-only Memory (read-only memory, ROM), Erasable Programmable Read Only Memory EPROM (erasable programmable Read only memory, EPROM) or portable read-only memory (compact disc read-only memory, CD- ROM), which is used for dependent instruction and data.Communication interface 1403 is for sending and receiving data.

Processor 1401 can be one or more central processing units (central processing unit, CPU), In the case that processor 1401 is a CPU, which can be monokaryon CPU, be also possible to multi-core CPU.

Processor 1401 in the server 140 is executed for reading the program code stored in the memory 1402 It operates below：

A kind of optional scheme in, the processor is also used to：

Another optional scheme in, the server includes communication interface；The processor, for obtaining telecommunications The Link Layer Discovery Protocol LLDP information of the first network element in one domain of network, specially：

It should be noted that realizing for each operation can also be retouched to should refer to the corresponding of embodiment of the method shown in Fig. 7 It states.The server 140 is the first server in embodiment of the method shown in Fig. 7.

5, Figure 15 is a kind of server 150 provided by the embodiments of the present application referring to Figure 1, which includes processing Device 1501, memory 1502 and communication interface 1503, the processor 1501, memory 1502 and communication interface 1503 pass through total Line is connected with each other.

Memory 1502 include but is not limited to be random access memory (random access memory, RAM), it is read-only Memory (read-only memory, ROM), Erasable Programmable Read Only Memory EPROM (erasable programmable Read only memory, EPROM) or portable read-only memory (compact disc read-only memory, CD- ROM), which is used for dependent instruction and data.Communication interface 1503 is for sending and receiving data.

Processor 1501 can be one or more central processing units (central processing unit, CPU), In the case that processor 1501 is a CPU, which can be monokaryon CPU, be also possible to multi-core CPU.

Processor 1501 in the server 150 is executed for reading the program code stored in the memory 1502 It operates below：

A kind of optional scheme in, the processor is also used to：

It should be noted that realizing for each operation can also be retouched to should refer to the corresponding of embodiment of the method shown in Fig. 7 It states.The server 150 is the second server in embodiment of the method shown in Fig. 7.

The embodiment of the present application also provides a kind of computer readable storage medium, stores in the computer readable storage medium There is instruction, when it runs on a processor, realizes operation performed by first server, Huo Zheshi in embodiment illustrated in fig. 4 Operation performed by second server in existing embodiment illustrated in fig. 4, is realized in embodiment illustrated in fig. 7 performed by first server Operation, or realize operation performed by second server in embodiment illustrated in fig. 7.

The embodiment of the present application also provides a kind of computer program product, when the computer program product is transported on a processor When row, operation performed by first server in embodiment illustrated in fig. 4 is realized, or realize the second clothes in embodiment illustrated in fig. 4 Operation performed by first server in embodiment illustrated in fig. 7 is realized in operation performed by business device, or is realized real shown in Fig. 7 Apply operation performed by second server in example.

The embodiment of the present application also provides a kind of server, which includes network topological diagram generative circuit and memory：

The various concrete functions of the network topological diagram generative circuit, be referred in embodiment of the method shown in Fig. 4 about The description of first server side.

The embodiment of the present application also provides a kind of server, and the server includes information acquisition circuit and memory：

The various concrete functions of the network topological diagram generative circuit, be referred in embodiment of the method shown in Fig. 4 about The description of second server side.

The embodiment of the present application also provides a kind of server, and the server includes network topological diagram generative circuit and storage Device：

The memory is used for, and stores the link layer hair of the first network element in one domain of the acquisition of telecommunication network Existing agreement LLDP information, wherein one domain includes core net, Deta bearer net, transmission net, wireless access network and fixation One in access net；

The various concrete functions of the network topological diagram generative circuit, be referred in embodiment of the method shown in Fig. 7 about The description of first server side.

The data information acquisition circuit is used for, and the chain of the first network element in a domain is acquired by the communication interface Road floor finds agreement LLDP information, wherein one domain includes that the multiple network element includes core net, Deta bearer net, passes Send one in net, wireless access network and fixed access network；

The memory is used for, and is stored in the collected one domain of the affiliated collector of the information acquisition circuit The Link Layer Discovery Protocol LLDP information of first network element；

The information acquisition circuit is also used to, and the LLDP letter of the first network element described in one domain by acquisition Breath is sent to first server by communication interface, wherein the LLDP information of first network element is used for the first server Generate first network topological diagram, the topological structure of the first network topological diagram one domain for rendering；

The memory is used for, and stores the link layer of the first network element in the collected one domain of affiliated collector It was found that agreement LLDP information.

The various concrete functions of the network topological diagram generative circuit, be referred in embodiment of the method shown in Fig. 7 about The description of second server side.

Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, the process Relevant hardware can be instructed to complete by computer program, which can be stored in computer-readable storage medium, should Program is when being executed, it may include such as the process of above-mentioned each method embodiment.And storage medium above-mentioned includes：ROM is deposited at random Store up the medium of the various program storage codes such as memory body RAM, magnetic or disk.

Claims

1. a kind of Generating Network Topology Map, which is characterized in that including：

First server obtains the Link Layer Discovery Protocol LLDP information of the first network element in multiple domains, wherein the multiple Domain includes two or more nets in core net, Deta bearer net, transmission net, wireless access network and fixed access network Domain；

The first server generates first network topological diagram, institute according to the LLDP information of the first network element in the multiple domain State the topological structure of the first network topological diagram network that the multiple domain forms for rendering.

2. the method according to claim 1, wherein the first server is according in the multiple domain After the LLDP information of one network element generates first network topological diagram, further include：

First server connection relationship in the first network topological diagram according to the LLDP information update after the change The part to change.

3. method according to claim 1 or 2, which is characterized in that the first server obtains in multiple domains The Link Layer Discovery Protocol LLDP information of one network element, including：

First server receives the LLDP information of the first network element in multiple domains that second server is sent, wherein described the Two servers are used to acquire the LLDP information of first network element.

4. according to the method described in claim 3, it is characterized in that, the first server receives the more of second server transmission The LLDP information of the first network element in a domain, including：

First server receives the LLDP information that multiple second servers are sent, wherein each second server is respectively used to acquire The LLDP information of first network element of a domain in the multiple domain.

5. method according to claim 1-4, which is characterized in that in the multiple domain in any one domain The first network element be the network element for having connection relationship with the network element in the domain except any one described domain；The first service Device generates first network topological diagram according to the LLDP information of the first network element in the multiple domain, including：

The first server is according to each in the LLDP information and the multiple domain of the first network element in the multiple domain Network topological information in domain generates first network topological diagram.

6. according to the method described in claim 5, it is characterized in that, the first server obtains in the multiple domain each The network topological information of domain, including：

The first server receives the network topological information that the network management system of each domain in the multiple domain is sent, described The network management system of each domain is stored with the network topological information of each domain.

7. a kind of Generating Network Topology Map, which is characterized in that including：

Second server acquires the Link Layer Discovery Protocol LLDP information of the first network element in target domain, wherein the target Domain is a domain in multiple domains or the multiple domain, the multiple domain include core net, Deta bearer net, Two or more domains in transmission net, wireless access network and fixed access network；

The LLDP information of first network element described in the target domain of the second server by acquisition is sent to first service Device, wherein the LLDP information of first network element generates first network topological diagram, first net for the first server The topological structure of the network topological diagram network that the multiple domain forms for rendering.

8. the method according to the description of claim 7 is characterized in that the second server will be in the target domain of acquisition The LLDP information of first network element is sent to after first server, further includes：

If the LLDP information of first network element is changed, after the second server acquires the change of first network element LLDP information；

LLDP information after the change of first network element is sent to the first server by the second server, described to change LLDP information after change updates the first network topological diagram for the first server.

9. method according to claim 7 or 8, which is characterized in that in the multiple domain in any one domain One network element is the network element for having connection relationship with the network element in the domain except any one described domain, the method also includes：

The second server sends the network topological information in the target domain to the first server, wherein described The LLDP information of network topological information and first network element generates the first network topological diagram for the first server.

10. according to the described in any item methods of claim 7-9, which is characterized in that if the target domain is one net Domain, then the second server is the server for deploying the network management system of one domain, the network management of one domain System is stored with the network topological information of one domain.

11. a kind of server, which is characterized in that the server includes processor and memory, and shown memory is for storing Program instruction, shown processor is for calling described program instruction to perform the following operations：

Obtain the Link Layer Discovery Protocol LLDP information of the first network element in multiple domains, wherein the multiple domain includes core Two or more domains in heart net, Deta bearer net, transmission net, wireless access network and fixed access network；

First network topological diagram, the first network topology are generated according to the LLDP information of the first network element in the multiple domain The topological structure of the figure network that the multiple domain forms for rendering.

12. server according to claim 11, which is characterized in that the processor is also used to：

After generating first network topological diagram according to the LLDP information of the first network element in the multiple domain, if described first The LLDP information of network element changes, and obtains the LLDP information after the change of first network element；

According to the part that connection relationship changes in first network topological diagram described in the LLDP information update after the change.

13. server according to claim 11 or 12, which is characterized in that the server includes communication interface；It is described Processor, for obtaining the Link Layer Discovery Protocol LLDP information of the first network element in multiple domains, specially：

The processor is used for, and controls the first network element in multiple domains that the communication interface reception second server is sent LLDP information, wherein the second server is used to acquire the LLDP information of first network element.

14. server according to claim 13, which is characterized in that the processor, for passing through the communication interface The LLDP information of the first network element in multiple domains that second server is sent is received, specially：

The processor, for receiving the LLDP information that multiple second servers are sent by the communication interface, wherein each Second server is respectively used to acquire the LLDP information of the first network element of a domain in the multiple domain.

15. the described in any item servers of 1-14 according to claim 1, which is characterized in that any one in the multiple domain The first network element in domain is the network element for having connection relationship with the network element in the domain except any one described domain；The place Device is managed, for generating first network topological diagram according to the LLDP information of the first network element in the multiple domain, specially：

The processor, for each in the LLDP information and the multiple domain according to the first network element in the multiple domain Network topological information in domain generates first network topological diagram.

16. server according to claim 15, which is characterized in that the server includes communication interface；The processing Device, for obtaining the network topological information of each domain in the multiple domain, specially：

The processor, what the network management system for receiving each domain in the multiple domain by the communication interface was sent Network topological information, the network management system of each domain are stored with the network topological information of each domain.

17. a kind of server, which is characterized in that the server includes processor, memory and communication interface, shown memory For storing program instruction, shown processor is for calling described program instruction to perform the following operations：

The Link Layer Discovery Protocol LLDP information of the first network element in target domain is acquired by the communication interface, wherein institute Stating target domain is a domain in multiple domains or the multiple domain, and the multiple domain includes core net, data Two or more domains in bearer network, transmission net, wireless access network and fixed access network；

The LLDP information of first network element described in the target domain by acquisition is sent to the first clothes by the communication interface Be engaged in device, wherein the LLDP information of first network element for the first server generate first network topological diagram, described first The topological structure of the network topological diagram network that the multiple domain forms for rendering.

18. server according to claim 17, which is characterized in that the processor is also used to：

The LLDP information of first network element described in the target domain of acquisition is being sent to first by the communication interface After server, if the LLDP information of first network element is changed, first net is acquired by the communication interface LLDP information after the change of member；

LLDP information after the change of first network element is sent to the first server by the communication interface, it is described LLDP information after change updates the first network topological diagram for the first server.

19. server described in 7 or 18 according to claim 1, which is characterized in that in the multiple domain in any one domain The first network element be the network element for having connection relationship with the network element in the domain except any one described domain；

The processor is also used to send the network in the target domain to the first server by the communication interface Topology information, wherein the LLDP information of the network topological information and first network element is generated for the first server The first network topological diagram.

20. the described in any item servers of 7-19 according to claim 1, which is characterized in that if the target domain is described one A domain, then the second server is the server for deploying the network management system of one domain, one domain Network management system is stored with the network topological information of one domain.

21. a kind of computer readable storage medium, which is characterized in that instruction is stored in the computer readable storage medium, When it runs on a processor, any method of claim 1-10 is realized.