CN106789146A - A kind of topological preparation method and device - Google Patents
A kind of topological preparation method and device Download PDFInfo
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- CN106789146A CN106789146A CN201610234824.4A CN201610234824A CN106789146A CN 106789146 A CN106789146 A CN 106789146A CN 201610234824 A CN201610234824 A CN 201610234824A CN 106789146 A CN106789146 A CN 106789146A
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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Abstract
The embodiment of the present application discloses a kind of topological preparation method and device, is related to communication technical field, is applied to first network equipment, wherein, the above method includes：Determine corresponding second network equipment of the first IP address of the next-hop network equipment of indirectly connected type example in the IP route table of first network equipment；According to first IP address, the first MAC Address of second network equipment is obtained from network management system；When multiple first MAC Address are obtained, will there is corresponding second network equipment of the first MAC Address of corresponding relation in the ARP table of the first network equipment with first IP address, be defined as the network equipment that there is direct connected link with first network equipment；According to the identified network equipment, the topology of first network equipment is obtained.Topology is obtained using the embodiment of the present application so that IP address still can correctly obtain topology in the case of repeating.
Description
Technical field
The application is related to communication technical field, more particularly to a kind of topological preparation method and device.
Background technology
Because topology can in real time be presented network operation situation so that user can intuitively catch the source of failure,
And then for user carries out network management provides convenient, therefore, obtaining topology becomes NMS (letter
Claim network management system) an indispensable function.
For three-layer network, due to being in the net of IP (Internet Protocol, procotol) Internet
Network equipment is usually the router with forwarding capability, and it is not belonging to any subnet, bridge is belonged between subnet
Relation is connect, based on this, what three etale topologies were represented is the annexation and route between router and router
Annexation between device and subnet.
In the prior art, three layers of destination network device can be obtained according to the IP route table of destination network device
Topology, wherein, IP route table is typically made up of one or more examples, is included and the network in each example
There is information and link information of the network equipment of link relation etc. in equipment.
Specifically, following information can be included in above-mentioned IP route table：IpRouteDest (the purposes to be connected
Address), ipRouteIfIndex (routing interface index), ipRouteNextHop (next-hop network equipment
IP address), ipRouteType (route-type), ipRouteMask (route mask) etc..
Wherein, ipRouteType can be divided into direct linkage type and indirectly connected type.
IP route table according to destination network device is obtained thirdly during etale topology, first can be obtained from IP route table
Obtain the IP address that ipRouteType is the next-hop network equipment described in the example of indirectly connected type, Ran Hougen
According to the corresponding network equipment of the IP address for being obtained, the topology of destination network device is obtained.
The topology of target network equipment can be accurately obtained using aforesaid way under normal circumstances, but it is actual
May there is the situation that IP address is repeated in, the corresponding network of so above-mentioned obtained IP address sets
It is standby all to there is the network equipment of direct connected link with destination network device, and then the target for being obtained
May there is mistake in the topology of the network equipment.
The content of the invention
The embodiment of the present application discloses a kind of method and device for obtaining topology, with situation about being repeated in IP address
Under, obtain correct topology.
To reach above-mentioned purpose, the embodiment of the present application discloses a kind of topological preparation method, is applied to the first net
Network equipment, methods described includes：
Determine the of the next-hop network equipment of indirectly connected type example in the IP route table of the first network equipment
Corresponding second network equipment of one IP address；
According to first IP address, the first MAC Address of second network equipment is obtained from network management system；
When multiple first MAC Address are obtained, by the ARP table of the first network equipment with described the
One IP address has corresponding second network equipment of the first MAC Address of corresponding relation, is defined as and described
There is the network equipment of direct connected link in one network equipment, wherein, the ARP table, for recording and described
There is the IP address of the network equipment of direct connected link and the corresponding relation of MAC Address in one network equipment；
According to the identified network equipment, the topology of the first network equipment is obtained.
In a kind of specific implementation of the application, in the IP route table for determining the first network equipment
Corresponding second network equipment of first IP address of the indirectly connected type next-hop network equipment of storage, including：
The example that route-type is indirectly connected type is searched from the IP route table of the first network equipment；
Example to finding carries out filtration treatment, filters out the example that destination address is default gateway；
An IP of the corresponding next-hop network equipment of the example after filtration treatment is obtained from the IP route table
Address；
Determine corresponding second network equipment of first IP address.
It is described to determine corresponding second network of first IP address in a kind of specific implementation of the application
Equipment, including：
Network device registration information in the network management system, determines first IP address corresponding second
The network equipment, wherein, the network device registration information is：Each network equipment is in the network management system
When carrying out facility registration, to the facility information that the network management system is reported.
It is described according to first IP address in a kind of specific implementation of the application, from network management system
The first MAC Address of second network equipment is obtained, including：
According to first IP address, from the network device registration information in network management system obtaining the second network sets
The first standby MAC Address, wherein, the network device registration information is：Each network equipment is in the net
When carrying out facility registration in guard system, to the facility information that the network management system is reported.
It is described by the ARP table of the first network equipment in a kind of specific implementation of the application
There is corresponding second network equipment of the first MAC Address of corresponding relation with first IP address, be defined as
With the network equipment that the first network equipment has direct connected link, including：
The corresponding 2nd MAC ground of first IP address is obtained from the ARP table of the first network equipment
Location；
Obtain the 3rd MAC Address overlapped with second MAC Address in first MAC Address；
By corresponding second network equipment of the 3rd MAC Address, it is defined as being deposited with the first network equipment
In the network equipment of direct connected link.
To reach above-mentioned purpose, the embodiment of the present application discloses a kind of topology and obtains device, is applied to the first net
Network equipment, described device includes：
First network equipment determining module, for indirectly connected type in the IP route table for determining the first network equipment
Corresponding second network equipment of first IP address of the next-hop network equipment of example；
MAC Address obtains module, for according to first IP address, the second net being obtained from network management system
First MAC Address of network equipment；
Second network equipment determining module, for when obtain multiple first MAC Address when, will be described first
There is the first MAC Address of corresponding relation corresponding in the ARP table of the network equipment with first IP address
Two network equipments, are defined as the network equipment that there is direct connected link with the first network equipment, wherein, institute
State ARP table, for record the IP address of the network equipment that there is direct connected link with the first network equipment with
The corresponding relation of MAC Address；
Topology obtains module, for the network equipment according to determined by, obtains opening up for the first network equipment
Flutter.
In a kind of specific implementation of the application, the first network equipment determining module, including：
Example searches submodule, is non-for searching route-type from the IP route table of the first network equipment
The example of direct linkage type；
Example filter submodule, for carrying out filtration treatment to the example for finding, filtering out destination address is
The example of default gateway；
IP address obtain submodule, for obtained from the IP route table example after filtration treatment it is corresponding under
One the first IP address for jumping the network equipment；
First network equipment determination sub-module, for determining corresponding second network equipment of first IP address.
In a kind of specific implementation of the application, the first network equipment determination sub-module is specific to use
In the network device registration information in the network management system, corresponding second net of first IP address is determined
Network equipment, wherein, the network device registration information is：Each network equipment enters in the network management system
During row facility registration, to the facility information that the network management system is reported.
In a kind of specific implementation of the application, the MAC Address obtains module, specifically for basis
First IP address, the first of second network equipment is obtained from the network device registration information in network management system
MAC Address, wherein, the network device registration information is：Each network equipment is in the network management system
When carrying out facility registration, to the facility information that the network management system is reported.
In a kind of specific implementation of the application, second network equipment determining module, including：
First MAC Address obtains submodule, for when multiple first MAC Address are obtained, from described first
Corresponding second MAC Address of first IP address is obtained in the ARP table of the network equipment；
Second MAC Address obtains submodule, for obtain in first MAC Address with the 2nd MAC
The 3rd MAC Address that address overlaps；
Second network equipment determination sub-module, for by corresponding second network equipment of the 3rd MAC Address,
It is defined as the network equipment that there is direct connected link with the first network equipment.
As seen from the above, in the scheme that the embodiment of the present application is provided, first network equipment is it is determined that IP route table
The MAC ground of second network equipment corresponding to the IP address of the indirectly connected type next-hop network equipment of middle storage
Location is multiple, that is, second network equipment for it is multiple when, determine from second network equipment with reference to ARP table
With the network equipment that first network equipment has direct connected link, then the network equipment obtains mesh according to determined by
Mark the topology of the network equipment.Because the information recorded in ARP table is there is direct chain with first network equipment
The IP address of the network equipment on road and the corresponding relation of MAC Address, so, even if above-mentioned second network sets
Standby is multiple network equipments, it is also possible to therefrom find the network equipment that there is direct connected link with first network equipment,
And then ensure that the topologically correct property of obtained first network equipment.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to implementing
Example or the accompanying drawing to be used needed for description of the prior art are briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present application, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The schematic flow sheet of a kind of topological preparation method that Fig. 1 is provided for the embodiment of the present application；
A kind of IP route table of first network equipment that Fig. 2 a are provided for the embodiment of the present application；
A kind of IP address information schematic diagram of second network equipment that Fig. 2 b are provided for the embodiment of the present application；
The IP address information schematic diagram of another second network equipment that Fig. 2 c are provided for the embodiment of the present application；
Fig. 2 d are a kind of schematic diagram of the topology obtained according to prior art；
The ARP table of the first network equipment that Fig. 3 a are provided for the embodiment of the present application；
A kind of mac address information of second network equipment that Fig. 3 b are provided for the embodiment of the present application；
The mac address information of another second network equipment that Fig. 3 c are provided for the embodiment of the present application；
A kind of topological schematic diagram that Fig. 3 d are provided for the embodiment of the present application；
A kind of structural representation of topology acquisition device that Fig. 4 is provided for the embodiment of the present application.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only some embodiments of the present application, rather than
Whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of the application protection.
The schematic flow sheet of a kind of topological preparation method that Fig. 1 is provided for the embodiment of the present application, the method is applied to
First network equipment,
Specifically, above-mentioned first network equipment can add a network equipment in network management system.
Above topology preparation method includes：
S101：Determine the next-hop network equipment of indirectly connected type example in the IP route table of first network equipment
Corresponding second network equipment of first IP address.
Generally, an IP route table for equipment is made up of one or more example, each example
Middle record is with the presence of with the information and link information of the network equipment of the network equipment link relation etc..Tool
Body, referring to Fig. 2 a, 6 examples are included in the routing table, respectively (will comprising ipRouteDest in each example
The destination address of connection), ipRouteIfIndex (routing interface index), ipRouteNextHop (next-hops
The IP address of the network equipment), the information such as ipRouteType (route-type).
For the example in IP route table, if its route-type is indirectly connected type, example correspondence is illustrated
Destination address be not local address, but distal end routing address or subnet address, also just explanation next-hop net
Network equipment belongs to three-layer network appliance.
In a kind of specific implementation of the application, indirectly connected type in the IP route table of first network equipment is determined
During corresponding second network equipment of the first IP address of the next-hop network equipment of example, first from first network equipment
IP route table in search route-type be indirectly connected type example, then the example for finding is carried out at filtering
Reason, filters out the example that destination address is default gateway, then after obtaining filtration treatment from above-mentioned IP route table
First IP address of the corresponding next-hop network equipment of example, and determine that corresponding second network of the first IP address sets
It is standby.
Above-mentioned default gateway can be 0.0.0.0 etc., and the application is defined not to this.
By description above it is known that above-mentioned first network equipment can add in network management system
The individual network equipment, and network management system will be managed to the network equipment, it is necessary first to the network that will be managed sets
It is standby to be added to the system, that is, can be understood as：The network equipment is registered in network management system.
When the network equipment is registered in network management system, generally require and report its relevant information, for example, network sets
Standby IP address, MAC (Media Access Control, media access control) address, device identification etc.
Deng.
In view of the foregoing, when determining corresponding second network equipment of the first IP address, can be according to network management system
In network device registration information, determine corresponding second network equipment of the first IP address.
Wherein, above-mentioned network device registration information is：Each network equipment carries out equipment note in network management system
Volume when, the facility information reported to network management system, the said equipment information can include IP address, MAC Address,
Device identification etc., the application is defined not to this.
Specifically, the network device registration information in network management system, determines the first IP address corresponding second
During the network equipment, can first judge whether to be stored with the network device registration information in network management system above-mentioned
One IP address, if being stored with above-mentioned first IP address, further from the corresponding information record of the first IP address
Second network equipment is obtained, in this case, illustrates that above-mentioned second network equipment has added network management system,
The chain that needs are set up between above-mentioned second network equipment and first network equipment in topology as the case may be
Road；If not being stored with above-mentioned first IP address, illustrate that the corresponding network equipment of the first IP address does not add net also
In guard system, it is therefore not necessary to set up the corresponding network equipment of the first IP address and first network equipment in topology
Between link.
It should be noted that due to multiple examples may be included in IP route table, so above-mentioned first IP address can
With correspondence multiple IP address, and due to that may there is the phenomenon that IP address is repeated in practical application, that is,
One IP address may correspond to multiple network equipments, so, above-mentioned second network equipment is likely to correspondence multiple
The network equipment.
S102：According to the first IP address, the first MAC Address of second network equipment is obtained from network management system.
In a kind of optional implementation of the application, when obtaining the first MAC Address of second network equipment,
Can be according to above-mentioned first IP address, from the network device registration information in network management system obtaining the second network sets
The first standby MAC Address, wherein, above-mentioned network device registration information is：Each network equipment is in webmaster system
When carrying out facility registration in system, the facility information reported to network management system.
S103：When multiple first MAC Address are obtained, by the ARP table of first network equipment with first
IP address has corresponding second network equipment of the first MAC Address of corresponding relation, is defined as and first network
There is the network equipment of direct connected link in equipment.
Wherein, above-mentioned ARP table, the IP for recording the network equipment that there is direct connected link with first network equipment
Address and the corresponding relation of MAC Address.
Due to a network equipment generally one MAC Address of correspondence, when the first IP address correspondence multiple network sets
When standby, above-mentioned the first MAC Address obtained according to the first IP address is typically also multiple.
Specifically, the first of corresponding relation will be had in the ARP table of first network equipment with the first IP address
Corresponding second network equipment of MAC Address, the network for being defined as there is direct connected link with first network equipment sets
When standby, corresponding second MAC Address of the first IP address can be first obtained from the ARP table of first network equipment,
Then, the 3rd MAC Address that is overlapped with the second MAC Address in the first MAC Address is obtained, then by the 3rd
Corresponding second network equipment of MAC Address, the network for being defined as there is direct connected link with first network equipment sets
It is standby.
S104：According to the identified network equipment, the topology of first network equipment is obtained.
As seen from the above, in the scheme that above-mentioned each embodiment is provided, first network equipment is it is determined that IP route table
The MAC Address of second network equipment corresponding to the IP address of the indirectly connected type next-hop network equipment of middle storage
Be multiple, that is, second network equipment for it is multiple when, determines from second network equipment with reference to ARP table and
There is the network equipment of direct connected link in first network equipment, then the network equipment obtains target according to determined by
The topology of the network equipment.Because the information recorded in ARP table is there is direct link with first network equipment
The network equipment IP address and MAC Address corresponding relation, so, even if above-mentioned second network equipment is
Multiple network equipments, it is also possible to therefrom find the network equipment that there is direct connected link with first network equipment, enter
And ensure that the topologically correct property of obtained first network equipment.
With reference to instantiation, the embodiment of the present application offer is obtained from the angle being compared with the prior art
The method of topology describes in detail.
It is assumed that an actual environment networking includes：Network equipment A, network equipment B and network equipment C, its
In, the IP address of network equipment A is：10.153.89.103, the IP address of network equipment B is：10.153.89.120,
The IP address of network equipment C is：10.153.88.120.Network equipment A and network equipment B in actual environment networking,
The link condition of network equipment C is as follows：There is direct connected link, network between network equipment A and network equipment B
Do not exist direct connected link between device A and network equipment C.
Referring to Fig. 2 a, wherein, the IP ground of the next-hop network equipment of an example in the IP route table of network equipment A
Location is：10.153.89.120, the topology that the IP address obtains network equipment A is directed to below.
Network equipment B and network equipment C are had been added in network management system, referring to Fig. 2 b and Fig. 2 c, there is provided
The IP address information of network equipment B and network equipment C each interface, network equipment B and network equipment C are above-mentioned
When being registered in network management system, its IP address information has been reported.
Using prior art obtain network equipment A it is topological when, obtained down from the IP route table of network equipment A
One jump the network equipment IP address be：10.153.89.120 after, the information that can be shown with reference to Fig. 2 b and Fig. 2 c is obtained
Know, the IP address of the IP address of 16771 interfaces of network equipment B and 468 interfaces of network equipment C is：
10.153.89.120, it is possible to think that network equipment B and network equipment C have direct-connected chain with network equipment A
Road, based on this, the topology of the network equipment A of acquisition compares with actual conditions as shown in Figure 2 d, it is seen that figure
Topology shown in 2d is not inconsistent with actual conditions, there is mistake.
The scheme provided using the embodiment of the present application obtain network equipment A it is topological when, from the IP of network equipment A
The IP address of acquisition next-hop network equipment is in routing table：10.153.89.120 after, Fig. 2 b and figure can be combined
The information that 2c shows learns, the IP address of 16771 interfaces of network equipment B and 468 interfaces of network equipment C
IP address is：10.153.89.120, so, network equipment B and network equipment C are likely to be and network
There is the network equipment of direct connected link in device A.
Shown in the ARP table of the network equipment A shown in Fig. 3 a, IP address is：10.153.89.120 network sets
It is for corresponding MAC Address：5C:DD:70:18:1B:AC.
In having been added to network management system due to network equipment B and network equipment C, referring to Fig. 3 b and Fig. 3 c, carry
The mac address information of network equipment B and network equipment C is supplied, network equipment B and network equipment C are above-mentioned
When being registered in network management system, its mac address information has been reported.So, at this moment can be from network management system
The MAC Address of middle acquisition network equipment B and network equipment C, the network equipment can be learnt with reference to Fig. 3 b and Fig. 3 c
The MAC Address of B is：5C:DD:70:18:1B:AC, the MAC Address of network equipment C is：
00:00:12:34:12:01。
The MAC Address that contrast is obtained in above-mentioned two situations, it is seen that the MAC Address of network equipment C is not in net
In the ARP table of network device A, so, be present direct link in only network equipment B and network equipment A, be based on
This, the topology of the network equipment A of acquisition is contrasted, it is seen that opening up shown in Fig. 3 d with actual conditions as shown in Figure 3 d
Flutter and be consistent with actual conditions, in the absence of mistake.
Corresponding with above topology preparation method, the embodiment of the present application additionally provides a kind of topology and obtains device.
A kind of structural representation of topology acquisition device that Fig. 4 is provided for the embodiment of the present application, the device is applied to
First network equipment, including：
First network equipment determining module 401, for non-straight in the IP route table for determining the first network equipment
Connect corresponding second network equipment of the first IP address of the next-hop network equipment of type example；
MAC Address obtains module 402, for according to first IP address, second being obtained from network management system
First MAC Address of the network equipment；
Second network equipment determining module 403, for when multiple first MAC Address are obtained, will be described the
Have the first MAC Address of corresponding relation corresponding with first IP address in the ARP table of one network equipment
Second network equipment, is defined as the network equipment that there is direct connected link with the first network equipment, wherein,
The ARP table, for record the IP address of the network equipment that there is direct connected link with the first network equipment with
The corresponding relation of MAC Address；
Topology obtains module 404, for the network equipment according to determined by, obtains the first network equipment
Topology.
Specifically, the first network equipment determining module 401 can include：
Example searches submodule, is non-for searching route-type from the IP route table of the first network equipment
The example of direct linkage type；
Example filter submodule, for carrying out filtration treatment to the example for finding, filtering out destination address is
The example of default gateway；
IP address obtain submodule, for obtained from the IP route table example after filtration treatment it is corresponding under
One the first IP address for jumping the network equipment；
First network equipment determination sub-module, for determining corresponding second network equipment of first IP address.
Optionally, the first network equipment determination sub-module, specifically for according in the network management system
Network device registration information, determines corresponding second network equipment of first IP address, wherein, the network
Facility registration information is：When each network equipment carries out facility registration in the network management system, to the net
The facility information that guard system is reported.
Optionally, the MAC Address obtains module, specifically for according to first IP address, from webmaster
The first MAC Address of second network equipment is obtained in network device registration information in system, wherein, it is described
Network device registration information is：When each network equipment carries out facility registration in the network management system, to institute
State the facility information that network management system is reported.
Specifically, second network equipment determining module 403 can include：
First MAC Address obtains submodule, for when multiple first MAC Address are obtained, from described first
Corresponding second MAC Address of first IP address is obtained in the ARP table of the network equipment；
Second MAC Address obtains submodule, for obtain in first MAC Address with the 2nd MAC
The 3rd MAC Address that address overlaps；
Second network equipment determination sub-module, for corresponding second network of the 3rd MAC Address to be set
It is standby, it is defined as the network equipment that there is direct connected link with the first network equipment.
As seen from the above, in the scheme that above-mentioned each embodiment is provided, first network equipment is it is determined that IP route
The MAC of second network equipment corresponding to the IP address of the indirectly connected type next-hop network equipment stored in table
Address is multiple, that is, second network equipment for it is multiple when, with reference to ARP table from second network equipment really
There is the network equipment of direct connected link in fixed and first network equipment, then the network equipment is obtained according to determined by
The topology of destination network device.Because the information recorded in ARP table is exist directly with first network equipment
The IP address of the network equipment of link and the corresponding relation of MAC Address, so, even if above-mentioned second network
Equipment is multiple network equipments, it is also possible to therefrom finds the network that there is direct connected link with first network equipment and sets
It is standby, and then ensure that the topologically correct property of obtained first network equipment.
For device embodiment, because it is substantially similar to embodiment of the method, so the comparing of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of method.
It should be noted that herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these
There is any this actual relation or order between entity or operation.And, term " including ", "comprising"
Or any other variant thereof is intended to cover non-exclusive inclusion, so that a series of mistake including key elements
Journey, method, article or equipment not only include those key elements, but also other including being not expressly set out
Key element, or it is this process, method, article or the intrinsic key element of equipment also to include.Do not having
In the case of more limitations, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Also there is other identical element in process, method, article or the equipment of element.
One of ordinary skill in the art will appreciate that realizing all or part of step in above method implementation method
Program be can be by instruct the hardware of correlation to complete, described program can be stored in computer-readable
In taking storage medium, storage medium designated herein, such as：ROM/RAM, magnetic disc, CD etc..
The preferred embodiment of the application is the foregoing is only, the protection domain of the application is not intended to limit.
All any modification, equivalent substitution and improvements made within spirit herein and principle etc., are all contained in
In the protection domain of the application.
Claims (10)
1. a kind of topological preparation method, is applied to first network equipment, it is characterised in that methods described includes：
Determine the of the next-hop network equipment of indirectly connected type example in the IP route table of the first network equipment
Corresponding second network equipment of one IP address；
According to first IP address, the first MAC Address of second network equipment is obtained from network management system；
When multiple first MAC Address are obtained, by the ARP table of the first network equipment with described the
One IP address has corresponding second network equipment of the first MAC Address of corresponding relation, is defined as and described
There is the network equipment of direct connected link in one network equipment, wherein, the ARP table, for recording and described
There is the IP address of the network equipment of direct connected link and the corresponding relation of MAC Address in one network equipment；
According to the identified network equipment, the topology of the first network equipment is obtained.
2. method according to claim 1, it is characterised in that the determination first network equipment
IP route table in corresponding second network of the first IP address of indirectly connected type next-hop network equipment that stores set
It is standby, including：
The example that route-type is indirectly connected type is searched from the IP route table of the first network equipment；
Example to finding carries out filtration treatment, filters out the example that destination address is default gateway；
An IP of the corresponding next-hop network equipment of the example after filtration treatment is obtained from the IP route table
Address；
Determine corresponding second network equipment of first IP address.
3. method according to claim 2, it is characterised in that determination the first IP address correspondence
Second network equipment, including：
Network device registration information in the network management system, determines first IP address corresponding second
The network equipment, wherein, the network device registration information is：Each network equipment is in the network management system
When carrying out facility registration, to the facility information that the network management system is reported.
4. method according to claim 1, it is characterised in that described according to first IP address, from
The first MAC Address of second network equipment is obtained in network management system, including：
According to first IP address, from the network device registration information in network management system obtaining the second network sets
The first standby MAC Address, wherein, the network device registration information is：Each network equipment is in the net
When carrying out facility registration in guard system, to the facility information that the network management system is reported.
5. the method according to any one of claim 1-4, it is characterised in that it is described will be described first
There is the first MAC Address of corresponding relation corresponding in the ARP table of the network equipment with first IP address
Two network equipments, are defined as the network equipment that there is direct connected link with the first network equipment, including：
The corresponding 2nd MAC ground of first IP address is obtained from the ARP table of the first network equipment
Location；
Obtain the 3rd MAC Address overlapped with second MAC Address in first MAC Address；
By corresponding second network equipment of the 3rd MAC Address, it is defined as being deposited with the first network equipment
In the network equipment of direct connected link.
6. a kind of topology obtains device, is applied to first network equipment, it is characterised in that described device includes：
First network equipment determining module, for indirectly connected type in the IP route table for determining the first network equipment
Corresponding second network equipment of first IP address of the next-hop network equipment of example；
MAC Address obtains module, for according to first IP address, the second net being obtained from network management system
First MAC Address of network equipment；
Second network equipment determining module, for when obtain multiple first MAC Address when, will be described first
There is the first MAC Address of corresponding relation corresponding in the ARP table of the network equipment with first IP address
Two network equipments, are defined as the network equipment that there is direct connected link with the first network equipment, wherein, institute
State ARP table, for record the IP address of the network equipment that there is direct connected link with the first network equipment with
The corresponding relation of MAC Address；
Topology obtains module, for the network equipment according to determined by, obtains opening up for the first network equipment
Flutter.
7. device according to claim 6, it is characterised in that the first network equipment determining module,
Including：
Example searches submodule, is non-for searching route-type from the IP route table of the first network equipment
The example of direct linkage type；
Example filter submodule, for carrying out filtration treatment to the example for finding, filtering out destination address is
The example of default gateway；
IP address obtain submodule, for obtained from the IP route table example after filtration treatment it is corresponding under
One the first IP address for jumping the network equipment；
First network equipment determination sub-module, for determining corresponding second network equipment of first IP address.
8. device according to claim 7, it is characterised in that
The first network equipment determination sub-module, specifically for the network equipment in the network management system
Log-on message, determines corresponding second network equipment of first IP address, wherein, the network device registration
Information is：When each network equipment carries out facility registration in the network management system, in the network management system
The facility information of report.
9. device according to claim 6, it is characterised in that
The MAC Address obtains module, specifically for according to first IP address, from network management system
The first MAC Address of second network equipment is obtained in network device registration information, wherein, the network equipment
Log-on message is：When each network equipment carries out facility registration in the network management system, to the webmaster system
The facility information that system is reported.
10. the device according to any one of claim 6-9, it is characterised in that second network sets
Standby determining module, including：
First MAC Address obtains submodule, for when multiple first MAC Address are obtained, from described first
Corresponding second MAC Address of first IP address is obtained in the ARP table of the network equipment；
Second MAC Address obtains submodule, for obtain in first MAC Address with the 2nd MAC
The 3rd MAC Address that address overlaps；
Second network equipment determination sub-module, for by corresponding second network equipment of the 3rd MAC Address,
It is defined as the network equipment that there is direct connected link with the first network equipment.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111143319A (en) * | 2018-11-06 | 2020-05-12 | 顺丰科技有限公司 | Method and device for detecting instance topology |
| CN111245662A (en) * | 2020-03-09 | 2020-06-05 | 杭州迪普科技股份有限公司 | Method and device for displaying network topology |
| CN115297027A (en) * | 2022-08-02 | 2022-11-04 | 上海海得控制系统股份有限公司 | Method, system, storage medium and network management server for identifying link between island network devices |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101616015A (en) * | 2009-07-24 | 2009-12-30 | 中兴通讯股份有限公司 | A kind of method and apparatus that obtains multicast topology information in the IP network |
| CN102158407A (en) * | 2011-03-31 | 2011-08-17 | 华为技术有限公司 | Address resolution protocol (ARP) table entry configuration method and device |
| CN102739433A (en) * | 2011-03-30 | 2012-10-17 | 大势至(北京)软件工程有限公司 | Control method of local area network computer through network management software allocation based on multi-net environment of three-layer switch |
| CN103139071A (en) * | 2011-11-29 | 2013-06-05 | 华为技术有限公司 | Method, device and system of message transmitting |
| CN104092576A (en) * | 2014-07-30 | 2014-10-08 | 浙江宇视科技有限公司 | Network topology calculation method and device |
| US20140369183A1 (en) * | 2012-11-19 | 2014-12-18 | International Business Machines Corporation | Performing Failover in a Redundancy Group |
| CN105376163A (en) * | 2015-10-14 | 2016-03-02 | 山东超越数控电子有限公司 | Discovery method and device of network topological structure |
-
2016
- 2016-04-15 CN CN201610234824.4A patent/CN106789146B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101616015A (en) * | 2009-07-24 | 2009-12-30 | 中兴通讯股份有限公司 | A kind of method and apparatus that obtains multicast topology information in the IP network |
| CN102739433A (en) * | 2011-03-30 | 2012-10-17 | 大势至(北京)软件工程有限公司 | Control method of local area network computer through network management software allocation based on multi-net environment of three-layer switch |
| CN102158407A (en) * | 2011-03-31 | 2011-08-17 | 华为技术有限公司 | Address resolution protocol (ARP) table entry configuration method and device |
| CN103139071A (en) * | 2011-11-29 | 2013-06-05 | 华为技术有限公司 | Method, device and system of message transmitting |
| US20140369183A1 (en) * | 2012-11-19 | 2014-12-18 | International Business Machines Corporation | Performing Failover in a Redundancy Group |
| CN104092576A (en) * | 2014-07-30 | 2014-10-08 | 浙江宇视科技有限公司 | Network topology calculation method and device |
| CN105376163A (en) * | 2015-10-14 | 2016-03-02 | 山东超越数控电子有限公司 | Discovery method and device of network topological structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111143319A (en) * | 2018-11-06 | 2020-05-12 | 顺丰科技有限公司 | Method and device for detecting instance topology |
| CN111245662A (en) * | 2020-03-09 | 2020-06-05 | 杭州迪普科技股份有限公司 | Method and device for displaying network topology |
| CN111245662B (en) * | 2020-03-09 | 2023-01-24 | 杭州迪普科技股份有限公司 | Method and device for displaying network topology |
| CN115297027A (en) * | 2022-08-02 | 2022-11-04 | 上海海得控制系统股份有限公司 | Method, system, storage medium and network management server for identifying link between island network devices |
| CN115297027B (en) * | 2022-08-02 | 2023-08-25 | 上海海得控制系统股份有限公司 | Method, system, storage medium and network management server for identifying links between island network devices |
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