CN106789638A - A kind of method and the network equipment for processing route - Google Patents
A kind of method and the network equipment for processing route Download PDFInfo
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- CN106789638A CN106789638A CN201611239135.9A CN201611239135A CN106789638A CN 106789638 A CN106789638 A CN 106789638A CN 201611239135 A CN201611239135 A CN 201611239135A CN 106789638 A CN106789638 A CN 106789638A
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- Prior art keywords
- bmp
- network equipment
- servers
- message
- route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/02—Topology update or discovery
- H04L45/033—Topology update or discovery by updating distance vector protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/02—Topology update or discovery
- H04L45/04—Interdomain routing, e.g. hierarchical routing
Abstract
This application discloses the method for the treatment of route, the method includes：BMP servers set up BMP sessions with the network equipment, the bgp routing information that BMP servers are received by BMP sessions and storage networking device sends, BMP startup of server timers, the duration of timer periodically sends the time interval of BMP message more than the network equipment by BMP sessions to BMP servers, BMP message includes the bgp routing information that the network equipment sends to BMP servers, after when the timer times out, BMP servers delete the bgp routing information received from the network equipment of BMP server storages.BMP servers delete the bgp routing information of the network equipment of BMP server storages by setting timer such that it is able to avoid the bgp routing information of BMP servers storage networking device always, the technical problem for causing BMP server stores resources to waste.In addition, passing through such scheme, additionally it is possible to ensure that BMP servers upgrade in time network topology, accurately update forward-path, realize the normal forwarding of message.
Description
Technical field
The invention relates to communication technical field, more particularly to a kind of method and the network equipment for processing route.
Background technology
Border Gateway Protocol (Border gateway protocol, BGP) monitoring protocol (BGP Monitoring
Protocol, BMP) server can carry out monitor in real time, BGP running status bags to the BGP running statuses of the equipment in network
Include foundation and releasing of peer relationship etc..In addition, the network equipment periodically can send the network equipment to BMP servers storing
BGP route.Further, BMP servers can also be monitored to the bgp routing information of the network equipment.But, prior art
In, when the BMP sessions between the network equipment and BMP servers disconnect, BMP servers can not be deposited timely to BMP servers
The BGP routes of storage are processed, and cause the storage resource of BMP servers to waste.
The content of the invention
The method that the embodiment of the present application provides treatment route.Storage money for solving BMP servers in the prior art
The technical problem that source wastes.
In a first aspect, the embodiment of the present application provides a kind of method of route processing, the method includes：
BMP servers set up BMP sessions with the network equipment.BMP servers are received by the BMP sessions and store described
The bgp routing information that the network equipment sends.In response to receiving the bgp routing information, the BMP startup of server timer,
The duration of the timer is disappeared more than the network equipment by the BMP that BMP sessions periodically send to the BMP servers
The time interval of breath, the time interval is the adjacent two BMP message that the network equipment sends to the BMP servers
Between time difference, the BMP message includes the bgp routing information that is sent to the BMP servers of the network equipment.Work as institute
After stating timer expiry, the BMP servers delete the BGP roads received from the network equipment of the BMP server storages
By information, the duration is equal to from the startup timer to the duration of the timer expiry.
BMP servers pass through BMP sessions by starting timer, and setting timer duration more than the network equipment
The time interval of BMP message is periodically sent to the BMP servers, after the timer expiry, BMP servers is deleted and is deposited
The bgp routing information of the network equipment of storage, that is to say, that do not receive the network equipment periodically in BMP servers and send
BMP message when, delete the bgp routing information of the network equipment such that it is able to avoid BMP servers from storing network always and set
Standby bgp routing information, the technical problem for causing BMP server stores resources to waste.In addition, BMP servers delete net in time
The BGP routes of network equipment can also realize that BMP servers upgrade in time network topology such that it is able to accurately update forwarding road
Footpath, realizes the normal forwarding of message.
In a kind of possible design, methods described also includes：
When BMP servers receive the BMP message, the timer is restarted.After timer is not timed-out,
The BMP message sent from the network equipment is received, BMP servers then reset timer, equivalent to restarting timer, and
Restart timing, it is ensured that fixed in the case where BMP servers can periodically receive the BMP message of network equipment transmission
When device it is not overtime, and BMP servers do not delete the bgp routing information of the network equipment, so ensure that in BMP server energy
In the case of the enough BMP message for periodically receiving network equipment transmission, the bgp routing information of the normal monitoring network equipment.
In a kind of possible design, the BMP message is BMP Route monitorings (Route Monitoring) message.
In a kind of possible design, methods described also includes：
The network equipment that the BMP servers receive the network equipment transmission goes to enable BMP capabilities messages.It is described
BMP servers are being received after the network equipment goes to enable BMP capabilities messages, are cancelled to the BGP of network equipment route
Monitoring.The network equipment goes to enable BMP abilities, that is to say, that the network equipment no longer needs BMP servers to the BGP roads of the network equipment
By being monitored.BMP servers receive the network equipment go to enable BMP capabilities messages after, cancel to the BGP of the network equipment
Route monitoring, that is, BMP servers delete the bgp routing information received from the network equipment, can so save BMP services
The storage resource of device.In addition, the BGP routes that BMP servers delete the network equipment in time can also realize BMP servers in time more
New network topology such that it is able to accurately update forward-path, realize the normal forwarding of message.
Second aspect, the embodiment of the present application provides a kind of method for processing route, and methods described includes：
The network equipment sets up BMP sessions with BMP servers.The network equipment is to being incorporated into the VPN route of the network equipment
It is route in table and mark is set.The network equipment travels through the VPN route table when a BMP message is generated, described by being provided with
The route of mark is added in a BMP message.The network equipment is by the BMP sessions to the BMP servers
A BMP message is sent, the route in the BMP message is monitored with triggering the BMP servers.By to drawing
Enter to the route in VPN route table and special identifier is set, the network equipment will also set when BGP routes are sent to BMP servers
The route for having put special identifier is sent to BMP servers, can so cross and realize that BMP servers are incorporated into VPN route table to these
In route be monitored.So as to realize BMP servers and the BGP of network equipment route is accurately monitored.
In a kind of possible design, the route being incorporated into the VPN route table of the network equipment includes：
User border (Customer Edge, the CE) equipment being connected with the network equipment sends to the network equipment
VPN route；Or, with backbone network border (Provider Edge, the PE) equipment that the network equipment sets up bgp neighbor to
The VPN route that the network equipment sends, or, the public network route stored in the network equipment.
In a kind of possible design, methods described also includes：
When the network equipment goes to enable BMP abilities, the 2nd BMP message, described second are sent to the BMP servers
BMP message packages are gone to enable the configured information of BMP abilities containing the network equipment, and institute is deleted to trigger the BMP servers
State the bgp routing information that the network equipment of BMP server storages sends.
The third aspect, the embodiment of the present application provides a kind of method for processing route, including：
When the network equipment goes to enable BMP abilities, BMP message is generated, the BMP message packages have contained the network equipment
Go the configured information of enable BMP abilities；
The network equipment sends the BMP message to the BMP servers, deletes described to trigger the BMP servers
The bgp routing information received from the network equipment of BMP server storages.
The network equipment goes to enable BMP abilities, that is to say, that the network equipment no longer needs BMP servers to the network equipment
BGP routes are monitored.The network equipment actively notifies that the network equipment goes to enable BMP abilities, BMP clothes to BMP servers
Business device receive the network equipment go to enable BMP capabilities messages after, cancel to the BGP Route monitorings of the network equipment, that is, BMP
Server deletes the bgp routing information received from the network equipment, can so save the storage resource of BMP servers.
Fourth aspect, the embodiment of the present application provides a kind of BMP servers, and the BMP servers include：
Unit is set up, for setting up BMP sessions with the network equipment.Receiving unit, for being set up by the unit of setting up
The BMP sessions receive the bgp routing information that the network equipment sends.Memory cell, for storing the receiving unit
The bgp routing information of receiving.Timer units, it is described fixed in response to receiving the bgp routing information, starting timer
When device duration more than the network equipment by BMP sessions periodically to the BMP servers send BMP message when
Between be spaced, between the adjacent two BMP message that the time interval is the network equipment to be sent to the BMP servers
Time difference, the BMP message includes the bgp routing information that the network equipment sends to the BMP servers.Processing unit,
For when the timer expiry after, deleting the bgp routing information of the BMP server storages, from start the timer to
The duration of the timer expiry is equal to the duration.
In a kind of possible design, the processing unit is additionally operable to when the BMP message is received, restarting
The timer.
In a kind of possible design, the receiving unit is additionally operable to receive the network that the network equipment sends
Equipment goes to enable BMP capabilities messages.The processing unit, is additionally operable to receive the network equipment in the receiving unit and goes to make
After energy BMP capabilities messages, cancel the BGP Route monitorings to the network equipment.
5th aspect, the embodiment of the present application provides a kind of network equipment, and the network equipment includes：
Unit is set up, for setting up BMP sessions with BMP servers.Setting unit, for being incorporated into the network equipment
VPN route table in route set mark.Processing unit, for generating a BMP message, travels through the VPN route table,
The route for being provided with the mark is added in a BMP message.Transmitting element, for by the BMP sessions to
The BMP servers send a BMP message, and the route in the BMP message is carried out with triggering the BMP servers
Monitoring.
In a kind of possible design, the transmitting element is additionally operable to when the network equipment goes to enable BMP abilities,
The 2nd BMP message is sent to the BMP servers, the BGP of the network equipment is route with triggering the BMP servers cancellation
Monitoring.
6th aspect, the embodiment of the present application provides a kind of network equipment, and the network equipment includes：
Generation unit, used in when going to enable BMP abilities, generates BMP message, and the BMP message packages contain the network equipment
Go the configured information of enable BMP abilities.Transmitting element, for sending the BMP message to the BMP servers, to trigger
The BMP servers delete the bgp routing information received from the network equipment of the BMP server storages.
7th aspect, the embodiment of the present application provides a kind of system of route processing, and the system includes：BMP servers and
The network equipment, wherein,
The network equipment, for setting up BMP sessions with the BMP servers, the private to being incorporated into the network equipment
Route in net routing table sets mark, when a BMP message is generated, travels through the VPN route table, described by being provided with
The route of mark is added in a BMP message, and sends described the to the BMP servers by the BMP sessions
One BMP message.The BMP servers, for receiving the BMP message that the network equipment sends, store described the
Routing iinformation in one BMP message, and to store the routing iinformation be monitored.
In a kind of possible design, the network equipment is additionally operable to when the network equipment goes to enable BMP abilities,
The 2nd BMP message is sent to the BMP servers, the 2nd BMP message packages go to enable BMP energy containing the network equipment
The configured information of power.The BMP servers, are additionally operable to receive the 2nd BMP message, and institute is being determined according to the configured information
State after going to enable BMP abilities comprising the network equipment in the 2nd BMP message, delete the institute of the BMP server storages
State the bgp routing information of network equipment transmission.
Eighth aspect, the embodiment of the present application provides a kind of BMP servers, and the BMP server network devices include treatment
Device and memory, store programmed instruction and data in memory, processor is used to call the programmed instruction in memory to perform
Corresponding function in the method for first aspect.
9th aspect, the embodiment of the present application provides a kind of network equipment, and the network equipment includes processor and memory,
Store programmed instruction and data in memory, processor is used to call the programmed instruction in memory to perform second aspect or the
Corresponding step in the method for three aspects.
A kind of tenth aspect, there is provided computer-readable recording medium, sets for saving as above-mentioned BMP servers or network
Standby computer software instructions used, it is included for performing the program designed by above-mentioned aspect.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, below will be to make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
A kind of method application scenarios schematic diagram for the treatment of route that Fig. 1 is provided for the embodiment of the present application；
A kind of schematic flow sheet of the method for the treatment of route that Fig. 2 is provided for the embodiment of the present application；
The schematic flow sheet of the method for another treatment route that Fig. 3 is provided for the embodiment of the present application；
The schematic flow sheet of the method for another treatment route that Fig. 4 is provided for the embodiment of the present application；
A kind of structural representation of BMP servers that Fig. 5 is provided for the embodiment of the present application；
A kind of structural representation of network equipment that Fig. 6 is provided for the embodiment of the present application；
The structural representation of another network equipment that Fig. 7 is provided for the embodiment of the present application；
The structural representation of another BMP servers that Fig. 8 is provided for the embodiment of the present application；
The structural representation of another network equipment that Fig. 9 is provided for the embodiment of the present application；
The structural representation of another network equipment that Figure 10 is provided for the embodiment of the present application；
A kind of schematic diagram of the system for the treatment of route that Figure 11 is provided for the embodiment of the present application.
Specific embodiment
Below in conjunction with the accompanying drawings, embodiments of the invention are described.
Referring to Fig. 1, a kind of application scenarios schematic diagram of the method for the treatment of route that Fig. 1 is provided for the embodiment of the present application.Should
Network scenarios includes：BMP servers 101, the network equipment 102, the network equipment 103, the network equipment 104 and the network equipment 105.Net
Network equipment 102 and the network equipment 103 are backbone network border (Provider Edge, the PE) equipment in backbone network, and are propped up respectively
Hold BMP.The network equipment 104 and the network equipment 105 are that the user border (Customer Edge, CE) connected by backbone network is set
It is standby, do not support BMP.After second network equipment enables BMP functions, the is set up between BMP servers 101 and the network equipment 102
One BMP sessions.After the network equipment 103 enables BMP functions, the 2nd BMP is set up between BMP servers 101 and the network equipment 103
Session.Being set up between the network equipment 102 and the network equipment 103 has bgp neighbor, and the network equipment 102 is by BGP to the network equipment
103 send BGP routes, and the RIB (Adjacency- that the BGP route storages that will be transmitted across send in the neighbours of the network equipment 102
Routing information base-output, Adj-RIB-Out) in.The network equipment 103 will be received from the network equipment 102
The storage of BGP routes the network equipment 103 RIB (the Adjacency-routing information that receive of neighbours
Base-input, Adj-RIB-In) in.
BGP in the network equipment 102 can be routed through a BMP sessions to BMP by the network equipment 102 by the first session
Server 101 sends, and BMP servers 101 can be monitored to the bgp routing information received from the network equipment 102.The network equipment
BGP in the network equipment 103 can be routed through the 2nd BMP sessions by 103 by the second session to be sent to BMP servers 101,
BMP servers 101 can be monitored to the bgp routing information received from the network equipment 103.When the network equipment 102 or network set
When there is connecting fault between standby 103 and BMP servers 101, for example：First BMP sessions or the 2nd BMP sessions disconnect, now,
The BGP routes that the network equipment 102 and the network equipment 103 of 101 pairs of storages of BMP servers send will be unable to normal monitoring and locate
Reason.In addition, after the network equipment 102 or the network equipment 103 go to enable BMP functions, the network equipment 102 or the network equipment 103 are just
BMP message can not be sent to BMP services again, now, BMP servers 101 pairs of network equipments 102 and the network equipment of storage
The 103 BGP routes for sending also will be unable to normal monitoring and process, and in these cases, can cause the storage of BMP servers 101
The wasting of resources.
Alternatively, the open flows network architecture that the embodiment of the present application may apply to a kind of control, forwarding is separate.With tradition
The network equipment of centralized architecture compare, controlling and forward separation to be will be to the Forwarding plane of the network equipment and control plane point
Leave and, be deployed in two different equipment, both cooperate, complete the forwarding to data message in network.It is corresponding
The equipment of control plane, referred to as control device or controller (Controller), it is only outside being deployed in independently of Forwarding plane
Erect on standby, the equipment of corresponding Forwarding plane, referred to as forwarding unit or transponder.Transponder possesses and is led to controller
The ability of letter.Transponder can be communicated by control passage with controller.BMP servers 101 in Fig. 1 can be forwarded for control
Controller in separated network framework, the network equipment 102, the network equipment 103, the network equipment 104 and the network equipment 105 can be
Transponder in control forwarding separated network framework.
Referring to Fig. 2, the application scenarios with reference to shown in Fig. 1, the embodiment of the present application provides a kind of method for processing route, should
Method includes：
201, BMP servers set up BMP sessions with the network equipment.
202, the BMP servers receive and store the BGP route letters that the network equipment sends by the BMP sessions
Breath.
203, in response to receiving the bgp routing information, the BMP startup of server timer, the timer when
The time interval for periodically sending BMP message to the BMP servers by BMP sessions more than the network equipment long, institute
State the time difference between the time interval adjacent two BMP message that to be the network equipment send to the BMP servers, institute
State the bgp routing information that BMP message sends including the network equipment to the BMP servers.
204, after the timer expiry, the BMP servers delete the BMP server storages from the network
The bgp routing information that equipment is received, the duration is equal to from the startup timer to the duration of the timer expiry.
Alternatively, BMP servers can be the controller in control forwarding separated network framework, and the controller supports BMP,
Function with BMP servers.The network equipment can be the transponder in control forwarding separated network structure, and support
BMP。
The network equipment periodically can send BMP message to BMP servers, and the network for having updated BMP server storages sets
Standby BGP routes, for example, the network equipment sent BMP message every 300 seconds to BMP servers.In such a case, it is possible to set
Timer duration is put more than 300 seconds, such as 400 seconds, BMP message is not received also after timer begins to pass through 400 seconds from startup,
Then think that the network equipment is disconnected with BMP servers, can now delete stored on BMP servers from the network equipment
The BGP routes of reception.
Alternatively, when the BMP servers receive the BMP message, the timer is restarted.
Before timer is not timed-out, BMP servers receive the BMP message sent from the network equipment, and BMP servers are then
Timer is reset, equivalent to restarting timer, and restarts timing, it is ensured that in the periodic energy of BMP servers
In the case of enough receiving the BMP message that the network equipment sends, timer is not overtime, and BMP servers do not delete the network equipment
Bgp routing information, so ensure that the bgp routing information of the normal monitoring network equipment in this case.
Alternatively, the BMP message is BMP Route Monitoring message.BMP Route Monitoring message
Form can be referring specifically to Request for Comment (Request For Comments, RFC) 7854.
Alternatively, the network equipment that the BMP servers reception network equipment sends goes enable BMP abilities to disappear
Breath.The BMP servers receive the network equipment go enable BMP capabilities messages after, cancel to the network equipment
BGP Route monitorings.The network equipment goes to enable BMP abilities, that is to say, that the network equipment no longer needs BMP servers to the network equipment
BGP route be monitored.BMP servers receive the network equipment go enable BMP capabilities messages after, cancellation network is set
Standby BGP Route monitorings, that is, BMP servers delete the bgp routing information received from the network equipment, can so save
The storage resource of BMP servers.In addition, the BGP routes that BMP servers delete the network equipment in time can also realize that BMP is serviced
Device upgrades in time network topology such that it is able to accurately updates forward-path, realizes the normal forwarding of message.
Alternatively, in such scheme, before timer expiry is judged, the method can also include：
BMP servers judge timer expiry number of times.Then such scheme can be, when BMP servers judge that timer surpasses
When number of times more than a particular value when, the BMP servers delete being received from the network equipment for the BMP server storages
Bgp routing information.For example, the particular value is 1, i.e., after BMP servers judge that timer has timed, out 1 time, again
Judge timer expiry, then delete the bgp routing information received from the network equipment of the BMP server storages.Pass through
This implementation, in the case where can effectively save BMP server stores resources, can accurately more realize setting network
Standby BGP routes are monitored.For example, when temporary fault occur in the BMP sessions between the network equipment and BMP servers, this
1 BMP message may be lost during individual, this process BMP servers need not delete the BGP routes of the network equipment,
After BMP sessions recover, can also continue to be monitored the BGP routes of the network equipment, so as to avoid frequently deletion, storage network
The BGP routes of equipment cause the waste of Internet resources.
In above-mentioned technical proposal, BMP servers are by setting timer, and timer duration is more than the network equipment
The time interval of BMP message is periodically sent to the BMP servers by BMP sessions, after the timer expiry, is deleted
The bgp routing information of the network equipment of BMP server storages, that is to say, that do not received periodically in BMP servers
During the BMP message that the network equipment sends, the bgp routing information of the network equipment is deleted such that it is able to avoid BMP servers one
The bgp routing information of straight storage networking device, the technical problem for causing BMP server stores resources to waste.In addition, BMP is serviced
The BGP routes that device timely deletes the network equipment can also realize that BMP servers upgrade in time network topology, can accurately more
New forward-path, realizes the normal forwarding of message.
Referring to Fig. 3, the application scenarios with reference to shown in Fig. 1, the embodiment of the present application provides a kind of method of route processing, should
Method includes：
301, the network equipment sets up BMP sessions with BMP servers；
302, the network equipment sets mark to the route being incorporated into the VPN route table of the network equipment；
303, the network equipment travels through the VPN route table when a BMP message is generated, and will be provided with the mark
The route of knowledge is added in a BMP message；
304, the network equipment sends a BMP message by the BMP sessions to the BMP servers, with
The BMP servers are triggered to be monitored the routing iinformation in the BMP message.
In the prior art, the network equipment route to the BGP that BMP servers send, and can only be the BGP arrived by neighbor learning
Route, and the route for being incorporated into VPN route table, BMP servers cannot realize monitoring.By above-mentioned technical side
Case, sets special identifier to the route that is incorporated into VPN route table, the network equipment when sending BGP to BMP servers and routeing,
Traversal VPN route table, BMP servers are sent to by the route for being provided with special identifier, can so be crossed and be realized BMP servers pair
These routes being incorporated into VPN route table are monitored.So as to realize that BMP servers and route to the network equipment are carried out
Comprehensively and accurately monitor.
Alternatively, methods described also includes：
When the network equipment goes to enable BMP abilities, the 2nd BMP message is sent to the BMP servers, to trigger
State BMP servers and cancel the monitoring being route to the BGP of the network equipment.The network equipment goes to enable BMP abilities, that is to say, that net
Network equipment no longer needs BMP servers to be monitored the BGP routes of the network equipment.The network equipment is received in BMP servers
Go to enable BMP capabilities messages after, cancel to the BGP Route monitorings of the network equipment, that is, BMP servers are deleted and set from network
The standby bgp routing information for receiving, can so save the storage resource of BMP servers.In addition, BMP servers are deleted in time
The BGP routes of the network equipment can also realize that BMP servers upgrade in time network topology such that it is able to accurately update forwarding road
Footpath, realizes the normal forwarding of message.
Alternatively, the route being incorporated into the VPN route table of the network equipment includes：
The VPN route that the user border CE equipment being connected with the network equipment sends to the network equipment；Or,
The private that the backbone network border PE equipment for setting up Border Gateway Protocol (BGP) neighbours with the network equipment sends to the network equipment
Networking by, or, in the network equipment store public network route.It is incorporated into the route institute in the VPN route table of the network equipment
The private network of category can private network corresponding from the VPN route table it is different, with reference to Fig. 1, for example, the network equipment 104 belongs to empty
Intend private network (Virtual Private Network, VPN) A, the network equipment 105 belongs to VPN B, and the network equipment 102 is stored
VPN route table for VPN A and the VPN route table for VPN B, under application scenes, the network equipment 102 is needed
The VPN route for belonging to VPN A that will be received from the network equipment 104 is incorporated into the routing table of VPN B, at this time, it may be necessary to be directed to
The VPN route for belonging to VPN A being incorporated into VPN B routing tables sets distinctive mark, is so taken to BMP in the network equipment 102
When business device sends BGP routes, the VPN route that will be also provided with distinctive mark and belong to VPN A sends to BMP servers.
That is, by such scheme, between different VPN routes during cross reference, it is also possible to realize BMP servers to private network road
By monitoring.
Alternatively, BMP servers are monitored including herein below to the routing iinformation in the BMP message：
BMP servers obtain the attribute information in every BGP route, and the attribute information can include：
Precedence information for identifying the priority of BGP routes；
Status information for identifying the state in BGP routes RIB in the network device；
Whether the configured information of FIB is issued to for identifying BGP routes；
For identifying the status information after BGP route sending-downs to FIB.
The precedence information of BGP routes can identify priority of the BGP routes when Path selection is carried out or message is forwarded,
So, BMP servers can more efficiently carry out forward-path planning according to the priority level information.BGP routes are in route
Status information in information bank (Routing Information Base, RIB) can identify BGP and route in the network device
State in RIB, if BGP routes state in RIB is unactivated state (inactive), BGP routes cannot be used
In Route Selection or message is instructed to forward.The configured information of BGP routes can identify whether BGP routes have been issued to network and set
In standby forwarding information storehouse (Forwarding Information Base, FIB), if the configured information represents that the BGP route
It is not issued in FIB, then BGP routes cannot be used for Route Selection or instruct message to forward.BGP route sending-downs are to FIB
In status information can identify BGP and route state in FIB, if BGP routes state in FIB is down state,
Then BGP routes cannot be used for Route Selection or instruct message to forward.
Referring to Fig. 4, the application scenarios with reference to shown in Fig. 1, the embodiment of the present application provides a kind of method for processing route, should
Method includes：
401, when the network equipment goes to enable BMP abilities, BMP message is generated, the BMP message packages contain the network equipment
Go the configured information of enable BMP abilities.
402, the network equipment sends the BMP message to the BMP servers, deletes described to trigger the BMP servers
The bgp routing information received from the network equipment of BMP server storages.
When the network equipment goes to enable BMP abilities, the 2nd BMP message is sent to the BMP servers, to trigger
State BMP servers and cancel the monitoring being route to the BGP of the network equipment.The network equipment goes to enable BMP abilities, that is to say, that net
Network equipment no longer needs BMP servers to be monitored the BGP routes of the network equipment.The network equipment is received in BMP servers
Go to enable BMP capabilities messages after, cancel to the BGP Route monitorings of the network equipment, that is, BMP servers are deleted and set from network
The standby bgp routing information for receiving, can so save the storage resource of BMP servers.
Referring to Fig. 5, the application scenarios with reference to shown in Fig. 1, the embodiment of the present application provides a kind of BMP servers 500, wherein
The method that BMP servers 500 in Fig. 5 can perform embodiment illustrated in fig. 2, BMP servers 500 can be Fig. 2, Fig. 3 or Fig. 4
BMP servers in the embodiment.BMP servers 500 include：
Unit 501 is set up, for setting up BMP sessions with the network equipment；
Receiving unit 502, for setting up the BMP sessions reception network equipment that unit 501 is set up by described
The bgp routing information of transmission；
Memory cell 503, the bgp routing information for storing the receiving of the receiving unit 502；
Timer units 504, in response to receiving the bgp routing information, starting timer, the timer when
The time interval for periodically sending BMP message to the BMP servers by BMP sessions more than the network equipment long, institute
State the time difference between the time interval adjacent two BMP message that to be the network equipment send to the BMP servers, institute
State the bgp routing information that BMP message sends including the network equipment to the BMP servers；
Processing unit 505, the BGP route letters for when the timer expiry after, deleting the BMP server storages
Breath, the duration is equal to from the startup timer to the duration of the timer expiry.
Alternatively, the processing unit 505, is additionally operable to, when the BMP message is received, restart the timing
Device.
Alternatively, the receiving unit 502, the network equipment for being additionally operable to receive the network equipment transmission goes to enable
BMP capabilities messages；
The processing unit 505, be additionally operable to the receiving unit 502 receive the network equipment go enable BMP energy
After power message, cancel the BGP Route monitorings to the network equipment.
Referring to Fig. 6, the application scenarios with reference to shown in Fig. 1, the embodiment of the present application provides a kind of network equipment 600, wherein
The network equipment 600 in Fig. 6 can perform the method in embodiment illustrated in fig. 3.The network equipment 600 can be in Fig. 2 or Fig. 3
The network equipment, the network equipment 600 includes：
Unit 601 is set up, for setting up BMP sessions with BMP servers；
Setting unit 602, for setting mark to being incorporated into route in the VPN route table of the network equipment；
Processing unit 603, for generating a BMP message, travels through the VPN route table, will be provided with the mark
Route be added in a BMP message；
Transmitting element 604, for sending a BMP message to the BMP servers by the BMP sessions, with
The BMP servers are triggered to be monitored the route in the BMP message.
Alternatively, the transmitting element 604, is additionally operable to when the network equipment 600 goes to enable BMP abilities, to described
BMP servers send the 2nd BMP message, and the prison being route to the BGP of the network equipment is cancelled to trigger the BMP servers
Control.
Referring to Fig. 7, the application scenarios with reference to shown in Fig. 1, the embodiment of the present application provides a kind of network equipment 700, wherein
The network equipment 700 in Fig. 7 can perform the method in embodiment illustrated in fig. 5.The network equipment 700 can be Fig. 2, Fig. 3 or Fig. 4
In the network equipment, the network equipment 700 includes：
Generation unit 701, when going to enable BMP abilities used in the network equipment 700, generates BMP message, the BMP message packages
Go to enable the configured information of BMP abilities containing the network equipment；
Transmitting element 702, for sending the BMP message to the BMP servers, is deleted with triggering the BMP servers
The bgp routing information received from the network equipment of the BMP server storages.
Referring to a kind of BMP servers 800 that Fig. 8, the embodiment of the present application are provided, the BMP servers 800 in wherein Fig. 8 can
Method to perform embodiment illustrated in fig. 2.BMP servers 800 can be the BMP servers in embodiment described in Fig. 2 or Fig. 3.
BMP servers 800 include processor 801, network interface 802 and memory 803.Processor 801 includes but is not limited to CPU, net
Network processor (English：Network Processor, referred to as：NP), application specific integrated circuit (English：Application-
Specific Integrated Circuit, referred to as：ASIC) or PLD (English：Programmable
Logic Device, abbreviation：PLD one or more in).Above-mentioned PLD can be CPLD (English：
Complex Programmable Logic Device, abbreviation：CPLD), field programmable gate array (English：Field-
Programmable Gate Array, abbreviation：FPGA), GAL (English：Generic Array Logic, contracting
Write：GAL) or its any combination.
Memory 803 can be that including but not limited to content adressable memory is (English：Content-Addressable
Memory, referred to as：CAM), such as three-state content addressing memory (English：Ternary CAM, referred to as：TCAM), arbitrary access
Memory (English：Random-Access Memory, referred to as：RAM).
The network interface 802 can include General Physics interface, the physical interface can for Ethernet interfaces or
Asynchronous transfer mode (Asynchronous Transfer Mode, ATM) interface.The processor 801, the and of network interface 802
Memory 803 can be integrated into one or more independent circuits or hardware, such as：ASIC.
Memory 803 can be used for storing the program code and data of the BMP servers 800, and processor 801 is used to call
Programmed instruction in memory 803 performs the method shown in Fig. 2 embodiments, and the specific step that performs may refer to previous embodiment,
Do not repeating herein.
A kind of structural representation of the network equipment 900 provided referring to Fig. 9, the embodiment of the present application.What the present embodiment was provided
The network equipment 900 can apply in the method for embodiment illustrated in fig. 3, realize the function of network equipment.The network equipment 900 can be with
The network equipment in the embodiment described in Fig. 2 or Fig. 3.The network equipment 900 includes processor 901, network interface 902, memory
903.Processor 901 include but is not limited to CPU, NP, ASIC or PLD in one or more.Above-mentioned PLD can be CPLD,
FPGA, GAL or its any combination.
Memory 903 can be including but not limited to CAM, such as TCAM or RAM.
Network interface 902 can include General Physics interface, and the physical interface can be that Ethernet interfaces or ATM connect
Mouthful.The processor 901, network interface 902 and memory 903 can be integrated into one or more independent circuits or hardware,
Such as：ASIC.
Memory 903 can be used for the program code and data of storage networking device 900, and processor 901 is used to call to deposit
Programmed instruction in reservoir 903 performs the method in embodiment illustrated in fig. 3, and the specific step that performs may refer to previous embodiment,
Do not repeating herein.
A kind of structural representation of the network equipment 1000 provided referring to Figure 10, the embodiment of the present application.The present embodiment is provided
The network equipment 1000 can apply to the method for embodiment illustrated in fig. 4, realize the function of network equipment.The network equipment 1000
It can be the network equipment in embodiment described in Fig. 2, Fig. 3 or Fig. 4.The network equipment 1000 includes processor 1001, network interface
1002nd, memory 1003.Processor 1001 include but is not limited to CPU, NP, ASIC or PLD in one or more.It is above-mentioned
PLD can be CPLD, FPGA, GAL or its any combination.
Memory 1003 can be including but not limited to CAM, such as TCAM or RAM.
Network interface 1002 can include General Physics interface, and the physical interface can be Ethernet interfaces or ATM
Interface.The processor 1001, network interface 1002 and memory 1003 can be integrated into one or more independent circuits or
Hardware, such as：ASIC.
Memory 1003 can be used for the program code and data of storage networking device 1000, and processor 1001 is used to call
Programmed instruction in memory 1003 performs the method in embodiment illustrated in fig. 4, and the specific step that performs may refer to foregoing implementation
Example, is not repeating herein.
Referring to Figure 11, the embodiment of the present application provides a kind of route detecting system 1100, and the system includes：The network equipment
1101 and BMP servers 1102, wherein,
The network equipment 1101, for setting up BMP sessions with the BMP servers 1102, to being incorporated into the network equipment
VPN route table in route set mark, generate a BMP message, a BMP message include Border Gateway Protocol (BGP)
Routing iinformation set, the bgp routing information set with the addition of the route of the mark in including the VPN route table, and lead to
Cross the BMP sessions and send a BMP message to the BMP servers；
The BMP servers 1102, the BMP message for receiving the transmission of the network equipment 1101, storage
The routing iinformation in the bgp routing information set in the first BMP message, and in the bgp routing information set
Routing iinformation be monitored.
Alternatively, the network equipment 1101, is additionally operable to when the network equipment 1101 goes to enable BMP abilities, to institute
State BMP servers 1002 and send the 2nd BMP message, the 2nd BMP message packages go to enable BMP energy containing the network equipment
The configured information of power；
The BMP servers 1102, are additionally operable to receive the 2nd BMP message, and institute is being determined according to the configured information
State after going to enable BMP abilities comprising the network equipment in the 2nd BMP message, delete the BMP servers 1102 and store
The network equipment 1101 send bgp routing information.
Alternatively, the above-mentioned network equipment 1101 can set for the first network in Fig. 2, Fig. 3, Fig. 6 or embodiment illustrated in fig. 9
Standby, BMP servers 1102 can be the BMP servers in Fig. 2, Fig. 3, Fig. 5 or embodiment illustrated in fig. 8.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing routine can be stored in a computer read/write memory medium, and the program exists
During execution, the step of including above method embodiment is performed；And foregoing storage medium can be in following media at least one
Kind：Read-only storage (Read-Only Memory, ROM), RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
Finally it should be noted that：Above example is only to the technical scheme of exemplary illustration the application, rather than it is limited
System；Although being described in detail to the beneficial effect that the application and the application bring with reference to the foregoing embodiments, this area
Those of ordinary skill should be understood：It can still modify to the technical scheme described in foregoing embodiments, or right
Which part technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence disengaging of appropriate technical solution
The scope of the application claim.
Claims (14)
1. it is a kind of to process the method routeing, it is characterised in that methods described includes：
Border Gateway Protocol monitoring protocol BMP servers set up BMP sessions with the network equipment；
The BMP servers receive and store the Border Gateway Protocol (BGP) road that the network equipment sends by the BMP sessions
By information；
In response to receiving the bgp routing information, the BMP startup of server timer, the duration of the timer is more than institute
State the time interval of the BMP message that the network equipment is periodically sent by BMP sessions to the BMP servers, the time
Time difference between the adjacent two BMP message sent to the BMP servers at intervals of the network equipment, the BMP
Message includes the bgp routing information that the network equipment sends to the BMP servers；
After the timer expiry, the BMP servers delete being received from the network equipment for the BMP server storages
The bgp routing information for arriving, the duration is equal to from the startup timer to the duration of the timer expiry.
2. method according to claim 1, it is characterised in that methods described also includes：
When the BMP servers receive the BMP message, the timer is restarted.
3. method according to claim 1 and 2, it is characterised in that the BMP message is BMP Route monitorings Route
Monitoring message.
4. the method according to claims 1 to 3 any claim, it is characterised in that methods described also includes：
The network equipment that the BMP servers receive the network equipment transmission goes to enable BMP capabilities messages；
The BMP servers receive the network equipment go enable BMP capabilities messages after, cancel to the network equipment
BGP Route monitorings.
5. it is a kind of to process the method routeing, it is characterised in that methods described includes：
The network equipment sets up BMP sessions with Border Gateway Protocol monitoring protocol BMP servers；
The network equipment sets mark to the route being incorporated into the VPN route table of the network equipment；
The network equipment travels through the VPN route table when a BMP message is generated, and will be provided with the route of the mark
It is added in a BMP message；
The network equipment sends a BMP message by the BMP sessions to the BMP servers, described to trigger
BMP servers are monitored to the route in the BMP message.
6. method according to claim 5, it is characterised in that described to be incorporated into the VPN route table of the network equipment
Route include：
The VPN route that the user border CE equipment being connected with the network equipment sends to the network equipment；Or, with institute
State the network equipment and set up the private network road that the backbone network border PE equipment of Border Gateway Protocol (BGP) neighbours sends to the network equipment
By, or, the public network route stored in the network equipment.
7. the method according to claim 5 or 6, it is characterised in that methods described also includes：
When the network equipment goes to enable BMP abilities, the 2nd BMP message, the 2nd BMP are sent to the BMP servers
Message package goes to enable the configured information of BMP abilities containing the network equipment, deletes described to trigger the BMP servers
The bgp routing information received from the network equipment of BMP server storages.
8. a kind of Border Gateway Protocol monitoring protocol BMP servers, it is characterised in that the BMP servers include：
Unit is set up, for setting up BMP sessions with the network equipment；
Receiving unit, for by the border for setting up the BMP sessions reception network equipment transmission that unit is set up
Gateway protocol bgp routing information；
Memory cell, for storing the bgp routing information that the receiving unit receives；
Timer units, in response to receiving the bgp routing information, starting timer, the duration of the timer is more than
The time interval of the BMP message that the network equipment is periodically sent by BMP sessions to the BMP servers, when described
Between time difference between the adjacent two BMP message that is sent to the BMP servers at intervals of the network equipment, it is described
BMP message includes the bgp routing information that the network equipment sends to the BMP servers；
Processing unit, for when the timer expiry after, deleting being received from the network equipment for the BMP server storages
Bgp routing information, be equal to the duration to the duration of the timer expiry from the timer is started.
9. BMP servers according to claim 8, it is characterised in that
The processing unit, is additionally operable to, when the BMP message is received, restart the timer.
10. BMP servers according to claim 8 or claim 9, it is characterised in that
The receiving unit, the network equipment for being additionally operable to receive the network equipment transmission goes to enable BMP capabilities messages；
The processing unit, be additionally operable to the receiving unit receive the network equipment go enable BMP capabilities messages after, take
The BGP Route monitorings disappeared to the network equipment.
11. a kind of network equipments, it is characterised in that the network equipment includes：
Unit is set up, for setting up BMP sessions with Border Gateway Protocol monitoring protocol BMP servers；
Setting unit, for setting mark to the route being incorporated into the VPN route table of the network equipment；
Processing unit, for generating a BMP message, travels through the VPN route table, will be provided with the route of the mark
It is added in a BMP message；
Transmitting element, it is described to trigger for sending a BMP message to the BMP servers by the BMP sessions
BMP servers are monitored to the route in the BMP message.
12. network equipments according to claim 11, it is characterised in that
The transmitting element, is additionally operable to, when the network equipment goes to enable BMP abilities, second be sent to the BMP servers
BMP message, the monitoring that the BGP to being received from the network equipment route is cancelled to trigger the BMP servers.
13. a kind of systems for processing route, it is characterised in that the system includes：Border Gateway Protocol monitoring protocol BMP is serviced
Device and the network equipment, wherein,
The network equipment, for setting up BMP sessions with the BMP servers, the private network road to being incorporated into the network equipment
Mark is set by the route in table；When a BMP message is generated, the VPN route table is traveled through, the mark will be provided with
Route be added in a BMP message, and the BMP is sent to the BMP servers by the BMP sessions
Message；
The BMP servers, for receiving the BMP message that the network equipment sends, store a BMP and disappear
Routing iinformation in breath, and to store the routing iinformation be monitored.
14. systems according to claim 13, it is characterised in that
The network equipment, is additionally operable to, when the network equipment goes to enable BMP abilities, second be sent to the BMP servers
BMP message, the 2nd BMP message packages go to enable the configured information of BMP abilities containing the network equipment；
The BMP servers, are additionally operable to receive the 2nd BMP message, and the 2nd BMP is being determined according to the configured information
After going to enable BMP abilities comprising the network equipment in message, being set from the network for the BMP server storages is deleted
The standby bgp routing information for receiving.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706860.2A CN112039769A (en) | 2016-12-28 | 2016-12-28 | Method for processing route and network equipment |
| CN201611239135.9A CN106789638B (en) | 2016-12-28 | 2016-12-28 | Method for processing route and network equipment |
| PCT/CN2017/116223 WO2018121284A1 (en) | 2016-12-28 | 2017-12-14 | Method for processing routing, and network device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239135.9A CN106789638B (en) | 2016-12-28 | 2016-12-28 | Method for processing route and network equipment |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010706860.2A Division CN112039769A (en) | 2016-12-28 | 2016-12-28 | Method for processing route and network equipment |
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| Publication Number | Publication Date |
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| CN106789638A true CN106789638A (en) | 2017-05-31 |
| CN106789638B CN106789638B (en) | 2020-08-07 |
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| CN202010706860.2A Pending CN112039769A (en) | 2016-12-28 | 2016-12-28 | Method for processing route and network equipment |
| CN201611239135.9A Active CN106789638B (en) | 2016-12-28 | 2016-12-28 | Method for processing route and network equipment |
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| CN202010706860.2A Pending CN112039769A (en) | 2016-12-28 | 2016-12-28 | Method for processing route and network equipment |
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| WO (1) | WO2018121284A1 (en) |
Cited By (3)
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| WO2018121284A1 (en) * | 2016-12-28 | 2018-07-05 | 华为技术有限公司 | Method for processing routing, and network device |
| CN108768723A (en) * | 2018-05-29 | 2018-11-06 | 北京星网锐捷网络技术有限公司 | A kind of business convergence method, equipment, medium and system |
| CN110557317A (en) * | 2018-06-01 | 2019-12-10 | 华为技术有限公司 | Method and apparatus for managing virtual private network |
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| CN112787930B (en) * | 2019-11-06 | 2024-04-09 | 华为技术有限公司 | Method, device and storage medium for monitoring running state of peer |
| CN112615914B (en) * | 2020-12-10 | 2022-07-05 | 中国电信股份有限公司江苏分公司 | Method for transmitting multicast hot standby table entries by using border gateway protocol |
| CN114765621A (en) * | 2020-12-31 | 2022-07-19 | 华为技术有限公司 | Method, device and network equipment for detecting state of BGP session |
| CN113794644B (en) * | 2021-10-12 | 2023-05-26 | 新华三信息安全技术有限公司 | Method and device for deleting routing table entries |
| CN113852560A (en) * | 2021-10-20 | 2021-12-28 | 浪潮思科网络科技有限公司 | Method, device and medium for updating routing information between BGP peers |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018121284A1 (en) | 2018-07-05 |
| CN112039769A (en) | 2020-12-04 |
| CN106789638B (en) | 2020-08-07 |
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