CN105827496B - Manage the method and device of PE equipment - Google Patents
Manage the method and device of PE equipment Download PDFInfo
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- CN105827496B CN105827496B CN201610274573.2A CN201610274573A CN105827496B CN 105827496 B CN105827496 B CN 105827496B CN 201610274573 A CN201610274573 A CN 201610274573A CN 105827496 B CN105827496 B CN 105827496B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
- H04L12/4675—Dynamic sharing of VLAN information amongst network nodes
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The application provides a kind of method and device for managing PE equipment, wherein, CB equipment and its PE equipment of connection are connected in same management network, this method is applied to CB equipment, this method comprises: receiving the IP address of the management network port for the PE equipment that PE equipment reports, wherein, the management network port of the PE equipment and management are connected to the network；If the IP address of the management network port of the PE equipment received is added in PE address table there is no the IP address of the management network port of the PE equipment in local PE address table；When to be managed to the PE equipment, according to the IP address of the management network port of the PE equipment saved in PE address table, which is managed.The application realizes management of the CB equipment to PE equipment.
Description
Technical field
This application involves technical field of virtualization, in particular to a kind of method and device for managing PE equipment.
Background technique
Currently, calculating virtualization and the boundary of network virtualization, there are several technical systems: 802.1Qbg,
802.1Qbh, 802.1BR and VN-Tag (Virtual Network-TAG, virtual network label), purpose is for solving
The problem of virtual machine (VM) docks with external Virtual network, is associated with and perceives.Wherein, 802.1Qbh, 802.1BR and VN-Tag
Common trait be functionally and logically extending network from network perspective, into server and with virtualization technology connect
It connects, ports-Extending (Port Extender, PE) technology is known as in standardized technique.It is CB that PE technology, which is by PE equipment,
(Control Bridge, control bridge) equipment provides the effect of ports-Extending, so that the extension of network implementations multistage.
Wherein, the PE technology that 802.1BR is defined is a kind of hardware expanding.CB equipment connects at least one by cascade system
PE equipment, in the virtualization system of the framework, CB equipment is that uniquely have the equipment of function of network exchange, furthermore, it is desirable to right
PE equipment is managed.But in 802.1BR standard agreement, be not prescribed by CB equipment PE equipment is managed it is specific
Implementation method.
Summary of the invention
In view of this, the application provides a kind of method and device for managing PE equipment.
Specifically, the application is achieved by the following technical solution:
On the one hand, a kind of method for managing PE equipment is provided, the PE equipment of CB equipment and its connection is connected to same pipe
It manages in network, this method is applied to CB equipment, this method comprises:
Receive the IP address for the management network port of the PE equipment that PE equipment reports, wherein the management network port of the PE equipment with
Management network connection；
If the PE received is set there is no the IP address of the management network port of the PE equipment in local PE address table
The IP address of standby management network port is added in PE address table；
When to be managed to the PE equipment, according to the IP of the management network port of the PE equipment saved in PE address table
Location is managed the PE equipment.
On the other hand, a kind of device for managing PE equipment is additionally provided, the PE equipment of CB equipment and its connection is connected to
In one management network, which is applied in CB equipment, which includes:
Receiving module, the IP address of the management network port for receiving the PE equipment that PE equipment reports, wherein the PE equipment
Management network port and management be connected to the network；
Judgment module, for judging in local PE address table with the presence or absence of the IP address of the management network port of the PE equipment；
Address adding module, if judging that there is no the management network ports of the PE equipment in PE address table for judgment module
IP address, the then IP address of the management network port of the PE equipment received receiving module, is added in PE address table；
Management module, for when to be managed to the PE equipment, according to the PE equipment saved in PE address table
The IP address of management network port is managed the PE equipment.
By the above technical scheme of the application, the PE equipment of CB equipment and its connection is connected to same management network
In, the IP address in this equipment with the management network port of management network connection can be reported to CB equipment, CB equipment meeting by PE equipment
The IP address is saved in local PE address table, in this way, when CB equipment needs to be managed PE equipment, it can be from this
The IP address of the management network port of the PE equipment is got in PE address table, and then according to the IP address, passes through the management network pair
The PE equipment is managed, to realize management of the CB equipment to PE equipment.
Detailed description of the invention
Fig. 1 is the schematic diagram of the virtualization system based on 802.1BR shown in one exemplary embodiment of the application；
Fig. 2 is CB equipment and PE in the virtualization system based on 802.1BR shown in one exemplary embodiment of the application
Equipment is connected to the schematic diagram of same management network；
Fig. 3 is that the CB equipment shown in one exemplary embodiment of the application receives the place after the PE-CSP message that PE equipment is sent
Manage flow chart；
Fig. 4 is the hardware structure schematic diagram of the CB equipment shown in one exemplary embodiment of the application；
Fig. 5 is a kind of structural schematic diagram of the device of the management PE equipment shown in one exemplary embodiment of the application；
Fig. 6 is another structural schematic diagram of the device of the management PE equipment shown in one exemplary embodiment of the application.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
In the virtualization system based on 802.1BR, as shown in Figure 1, CB equipment connects at least one PE equipment, wherein
CB equipment connects PE equipment by cascade port, and PE equipment connects CB equipment by uplink port.Between CB equipment and PE equipment
Pass through PE-CSP (Port Extender Control and Status Protocol, the ports-Extending control in 802.1BR
And status protocol) PE-CSP link is established, PE-CSP message is transmitted on the PE-CSP link.
In order to realize management of the CB equipment to PE equipment, CB equipment and PE equipment are connected in same management network, such as
Shown in Fig. 2, the network interface that the management network is connected in CB equipment and PE equipment is known as management network port.It can be in the management network
DHCP (Dynamic Host Configuration Protocol, dynamic host configuration protocol) server is disposed, for being CB
The management network port dynamic IP address allocation on management network port and PE equipment in equipment.
The method of the management PE equipment of the embodiment of the present application includes the following contents:
Firstly, configuring to CB equipment and PE equipment, detailed process is as follows:
The IP address of CB device configuration management network interface.Specific configuration mode can using static configuration and dynamic configuration this
Any one of two ways.When using static configuration mode, CB equipment is according to configuration information, for management network port configuration of IP
Location；When using dynamic configuration mode, Dynamic Host Configuration Protocol server of the CB equipment into management network is sent for requesting distribution IP address
Request message, after Dynamic Host Configuration Protocol server receives the request message, for CB equipment distribute an IP address, and carry in response
It is sent to CB equipment in message, after CB equipment receives the response message, is allocated to IP address is carried in the response message
Management network port.
The IP address of PE device configuration management network interface.Specific configuration mode can also use static configuration and dynamic configuration
Any one of both modes.When using static configuration mode, PE equipment is management network port configuration of IP according to configuration information
Address；When using dynamic configuration mode, Dynamic Host Configuration Protocol server of the PE equipment into management network is sent for requesting distribution IP
The request message of location after Dynamic Host Configuration Protocol server receives the request message, distributes an IP address for PE equipment, and carry and answering
It answers and is sent to PE equipment in message, after PE equipment receives the response message, IP address configuration will be carried in the response message
To management network port.
After the PE device configuration IP address of management network port, the IP address of management network port is passed through PE-CSP by PE equipment
Link is reported to CB equipment.During PE equipment is online, PE equipment can pass through the IP address of the management network port of this equipment
PE-CSP link between this equipment and CB equipment is reported to CB equipment.Specifically, PE equipment can carry the IP address
The OrgTLV (Organizational Type Length Value, organize customized type lengths values) of PE-CSP message
In, it is sent to CB equipment.
In addition, the PE equipment also can be by the IP after variation when variation has occurred in the IP address of the management network port of PE equipment
Address carries in the OrgTLV of PE-CSP message, is sent to CB equipment.
CB equipment is after receiving the PE-CSP message that PE equipment is sent, as shown in figure 3, following operation can be executed:
Step S101 parses PE from the PE-CSP message after receiving the PE-CSP message that PE equipment is sent
The IP address of the management network port of equipment；
Step S102 judges the IP address that the management network port of the PE equipment whether is had existed in local PE address table,
If so, thening follow the steps S103, otherwise, step S104 is executed；
The management network port IP address of the PE equipment saved in PE address table is updated to PE-CSP report by step S103
The IP address carried in text；
The corresponding relationship of the mark and the IP address carried in the PE-CSP message of the PE equipment is saved in by step S104
In PE address table；
The mark of PE equipment specifically can be frame number or slot number of PE equipment etc..
The IP address of the management network port of each PE equipment can be obtained by step S101~step S104, CB equipment, and
It is saved in PE address table, thus, three-layer pipe reason channel is established between CB equipment and PE equipment in management network.Work as needs
When being managed to any PE equipment, CB equipment can obtain the IP address of the management network port of the PE equipment from PE address table,
According to the IP address, channel is managed by three-layer pipe, the PE equipment is managed.
Various three-layer pipe reason agreements can be used in CB equipment, are managed to PE equipment.It is, for example, possible to use SNMP (letters
Single Network Management Protocol), NETCONF (network configuration) agreement, REST (Representational State Transfer, table
State the transfer of character state) API (Application Programming Interface, Application Programming Interface) agreement, Telnet
One of agreements such as (Telnet) agreement and FTP (File Transfer Protocol) or a variety of combinations, are managed PE equipment.
Specifically, one of above-mentioned three-layer pipe reason agreement or a variety of combinations can be used in CB equipment, management is sent to PE equipment and is asked
Message is sought, the source IP address of the management request message is the IP address of the management network port of CB equipment, purpose IP address is that the PE is set
The IP address of standby management network port；After the PE equipment receives the management request message, corresponding operating can be executed.
Agreement is managed below for several three-layer pipes, CB equipment is described in detail to the management process of PE equipment.
CB equipment is sent to PE equipment and is used using any agreement in SNMP, NETCONF agreement or REST API protocol
In the acquisition request message for the relevant information for obtaining the PE equipment, wherein the source IP address of the acquisition request message is CB equipment
The IP address of management network port, the IP address for the management network port that purpose IP address is the PE equipment；The PE equipment receives this and obtains
After taking request message, response message is returned to CB equipment, the relevant information of the PE equipment is carried in the response message.It is above-mentioned
Relevant information can be software version information and manufacturer's information of the PE equipment etc..
CB equipment is sent to PE equipment and is used using any agreement in SNMP, NETCONF agreement or REST API protocol
In the downloading request message for indicating the PE device downloads data, wherein the source IP address of the downloading request message is CB equipment
The IP address of the IP address of management network port, the management network port that purpose IP address is the PE equipment, also, in the downloading request message
Carry the FTP download address of the data to be downloaded；After the PE equipment receives the downloading request message, requested from the downloading
The FTP download address that the data to be downloaded are parsed in message is set to CB later from FTP download address downloading corresponding data
It is standby to return to response message, for notifying CB device downloads success or failure.The above-mentioned data to be downloaded can be version software etc..
CB equipment uses Telnet agreement, and the login request message for being used for the Telnet PE equipment is sent to PE equipment,
Wherein, the source IP address of the login request message is the IP address of the management network port of CB equipment, purpose IP address is the PE equipment
Management network port IP address；After the PE equipment receives the login request message, response message is returned to, to build with CB equipment
Vertical connection.Subsequent, CB equipment can interact IP data packet with the PE equipment, realize CB equipment to the remote operation of the PE equipment.
CB equipment is sent to PE equipment and is used using any agreement in SNMP, NETCONF agreement or REST API protocol
In the configuration request message configured to the PE equipment, wherein the source IP address of the configuration request message is the pipe of CB equipment
The IP address of the IP address of network interface, the management network port that purpose IP address is the PE equipment is managed, in addition, in the configuration request message also
Carry configuration information；After the PE equipment receives the configuration request message, configuration is parsed from the configuration request message
Information simultaneously carries out corresponding configuration, later, response message is returned to CB equipment, for notifying CB device configuration success or failure.On
The configuration information for stating the function that configuration information can be for the PE equipment is also possible to be directed to the various parameters of the PE equipment
Configuration information.
In the method for the above embodiments of the present application, the PE equipment of CB equipment and its connection is connected to same management network
In, the IP address in this equipment with the management network port of management network connection can be reported to CB equipment, CB equipment meeting by PE equipment
The IP address is saved in local PE address table, in this way, when CB equipment needs to be managed PE equipment, it can be from this
The IP address of the management network port of the PE equipment is got in PE address table, and then according to the IP address, passes through the management network pair
The PE equipment is managed, to realize management of the CB equipment to PE equipment.
Since the PE equipment of CB equipment and its connection to be connected in same management network, CB equipment can obtain PE equipment
Management network port IP address, therefore, existing three-layer pipe reason agreement can be used in CB equipment, passes through the management network implementations pair
The management of PE equipment, for example, directly using one in the agreements such as existing SNMP, NETCONF, REST API, Telnet, FTP
Kind or a variety of combinations, are managed PE equipment, and way to manage is more flexible, also, without additionally increasing customized private
There is agreement to realize to the management of PE equipment, reduces implementation complexity, enhance compatibility.
Corresponding with the aforementioned management embodiment of method of PE equipment, present invention also provides a kind of dresses for managing PE equipment
The embodiment set.
The embodiment that the application manages the device 60 of PE equipment can be applied in CB equipment.Installation practice can pass through
Software realization can also be realized by way of hardware or software and hardware combining.Taking software implementation as an example, it anticipates as a logic
Device in justice is to be referred to computer program corresponding in nonvolatile memory 50 by the processor 10 of CB equipment where it
It enables and reads what operation in memory 40 was formed.For hardware view, as shown in figure 4, managing the device of PE equipment for the application
A kind of hardware structure diagram of place CB equipment, in addition to processor 10 shown in Fig. 4, internal bus 20, network interface 30, memory
40 and nonvolatile memory 50 except, the practical function of CB equipment in embodiment where device generally according to the CB equipment
Can, it can also include other hardware, this is repeated no more.
Referring to FIG. 5, being comprised the following modules in the device 60 of the management PE equipment of the embodiment of the present application: receiving module 601,
Judgment module 602, address adding module 603 and management module 604, in which:
Receiving module 601, the IP address of the management network port for receiving the PE equipment that PE equipment reports, wherein the PE
The management network port of equipment and management are connected to the network；
Judgment module 602, for judging the IP in local PE address table with the presence or absence of the management network port of the PE equipment
Location；
Address adding module 603, if judging the management that the PE equipment is not present in PE address table for judgment module 602
The IP address of network interface, the then IP address of the management network port of the PE equipment received receiving module 601, is added to PE address table
In；
Management module 604, for when to be managed to PE equipment, according to the pipe of the PE equipment saved in PE address table
The IP address for managing network interface, is managed PE equipment.
In addition, as shown in fig. 6, can also include: update module 605 in the device 60 of above-mentioned management PE equipment, in which:
Update module 605, if judging that there are the management network ports of the PE equipment in PE address table for judgment module 602
IP address, then as the IP of the management network port of the IP address of the management network port of PE equipment and the PE equipment received in PE address table
When location is not identical, by the IP address of the management network port of PE equipment in PE address table, it is updated to the management net of PE equipment received
The IP address of mouth.
Wherein, receiving module 601 is specifically used for: receiving the PE-CSP message that PE equipment is sent, wherein PE-CSP message
The IP address of the management network port of PE equipment is carried in OrgTLV.
Wherein, management module 604 is specifically used for: agreement is managed using three-layer pipe, sends management request message to PE equipment, with
The PE equipment is set to execute corresponding operating according to the management request message；Wherein, the source IP address of the management request message sets for CB
The standby upper IP address with the management network port of management network connection, purpose IP address is the IP address of the management network port of the PE equipment；
Above-mentioned three-layer pipe reason agreement is one of following agreement or a variety of combinations: SNMP, NETCONF agreement, REST API protocol,
Telnet agreement and FTP.
Wherein, the IP address of the management network port of the IP address of the management network port of CB equipment and PE equipment is static configuration,
Alternatively, being that the Dynamic Host Configuration Protocol server managed in network dynamically distributes.
The function of each unit and the realization process of effect are specifically detailed in the above method and correspond to step in above-mentioned apparatus
Realization process, details are not described herein.
For device embodiment, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, wherein described be used as separation unit
The unit of explanation may or may not be physically separated, and component shown as a unit can be or can also be with
It is not physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to actual
The purpose for needing to select some or all of the modules therein to realize application scheme.Those of ordinary skill in the art are not paying
Out in the case where creative work, it can understand and implement.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (10)
1. a kind of method of management port extension PE equipment, which is characterized in that control bridge CB equipment and its PE equipment of connection connect
It is connected in same management network, the method is applied to the CB equipment, which comprises
Receive the management network port for the PE equipment that PE equipment is reported by ports-Extending control and status protocol PE-CSP link
Internet protocol IP address, wherein the management network port of the PE equipment and the management network connection；
If the PE received is set there is no the IP address of the management network port of the PE equipment in local PE address table
The IP address of standby management network port is added in the PE address table；
When to be managed to the PE equipment, according to the management network port of the PE equipment saved in the PE address table
IP address is managed the PE equipment.
2. the method according to claim 1, wherein in the management net for receiving the PE equipment that PE equipment reports
After the IP address of mouth, further includes:
If there are the IP address of the management network port of the PE equipment in the PE address table, the PE described in the PE address table
When the IP address of the management network port of the IP address of the management network port of equipment and the PE equipment received is not identical, by the PE
The IP address of the management network port of PE equipment described in address table is updated to the management network port of the PE equipment received
IP address.
3. method according to claim 1 or 2, which is characterized in that receive the management for the PE equipment that PE equipment reports
The method of the IP address of network interface includes:
Receive the ports-Extending control and status protocol PE-CSP message that PE equipment is sent, wherein the group of the PE-CSP message
Knit the IP address that the management network port of the PE equipment is carried in customized type lengths values OrgTLV.
4. the method according to claim 1, wherein according to the PE equipment saved in the PE address table
The IP address of management network port, the method being managed to the PE equipment include:
Agreement is managed using three-layer pipe, Xiang Suoshu PE equipment sends management request message, so that the PE equipment is according to the management
Request message executes corresponding operating；Wherein, it is described management request message source IP address be the CB equipment on the management
The IP address of the management network port of network connection, purpose IP address are the IP address of the management network port of the PE equipment；Described three layers
Management agreement is one of following agreement or a variety of combinations: Simple Network Management Protocol SNMP, network configuration NETCONF association
View, declarative state transfer Application Programming Interface REST API protocol, Telnet Telnet agreement and File Transfer Protocol
FTP。
5. according to the method described in claim 4, it is characterized in that, IP address and the PE of the management network port of the CB equipment
The IP address of the management network port of equipment is static configuration, alternatively, being the dynamic host configuration protocol in the management network
What Dynamic Host Configuration Protocol server dynamically distributed.
6. a kind of device of management port extension PE equipment, which is characterized in that control bridge CB equipment and its PE equipment of connection connect
It is connected in same management network, described device is applied in the CB equipment, and described device includes:
Receiving module is set for receiving PE equipment by the PE that ports-Extending control and status protocol PE-CSP link report
The Internet protocol IP address of standby management network port, wherein the management network port of the PE equipment and the management network connect
It connects；
Judgment module, for judging in local PE address table with the presence or absence of the IP address of the management network port of the PE equipment；
Address adding module, if judging the management that the PE equipment is not present in the PE address table for the judgment module
The IP address of network interface, the then IP address of the management network port of the PE equipment received the receiving module are added to described
In PE address table；
Management module, for being set according to the PE saved in the PE address table when to be managed to the PE equipment
The IP address of standby management network port is managed the PE equipment.
7. device according to claim 6, which is characterized in that described device further include:
Update module, if judging that there are the management network ports of the PE equipment in the PE address table for the judgment module
IP address, the then pipe of the IP address of the management network port of the PE equipment described in the PE address table and the PE equipment received
When the IP address of reason network interface is not identical, by the IP address of the management network port of PE equipment described in the PE address table, it is updated to institute
State the IP address of the management network port of the PE equipment received.
8. device according to claim 6 or 7, which is characterized in that the receiving module is specifically used for:
Receive the ports-Extending control and status protocol PE-CSP message that PE equipment is sent, wherein the group of the PE-CSP message
Knit the IP address that the management network port of the PE equipment is carried in customized type lengths values OrgTLV.
9. device according to claim 6, which is characterized in that the management module is specifically used for:
Agreement is managed using three-layer pipe, Xiang Suoshu PE equipment sends management request message, so that the PE equipment is according to the management
Request message executes corresponding operating；Wherein, it is described management request message source IP address be the CB equipment on the management
The IP address of the management network port of network connection, purpose IP address are the IP address of the management network port of the PE equipment；Described three layers
Management agreement is one of following agreement or a variety of combinations: Simple Network Management Protocol SNMP, network configuration NETCONF association
View, declarative state transfer Application Programming Interface REST API protocol, Telnet Telnet agreement and File Transfer Protocol
FTP。
10. device according to claim 9, which is characterized in that the IP address of the management network port of the CB equipment and described
The IP address of the management network port of PE equipment is static configuration, alternatively, being the dynamic host configuration protocol in the management network
What Dynamic Host Configuration Protocol server dynamically distributed.
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| CN107645391B (en) * | 2016-07-21 | 2022-05-27 | 深圳市中兴通讯技术服务有限责任公司 | Port configuration method and device of interface expansion equipment |
| CN108259453B (en) | 2017-05-31 | 2020-03-06 | 新华三技术有限公司 | Message forwarding method and device |
| CN108259633B (en) * | 2017-05-31 | 2020-05-12 | 新华三技术有限公司 | Method, system and device for realizing management message three-layer communication |
| CN109274516B (en) * | 2017-12-22 | 2022-01-25 | 新华三技术有限公司 | Extended network bridge and online control method thereof |
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