CN102594696B - A kind of method and device managing network device link aggregation group - Google Patents
A kind of method and device managing network device link aggregation group Download PDFInfo
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- CN102594696B CN102594696B CN201210059842.5A CN201210059842A CN102594696B CN 102594696 B CN102594696 B CN 102594696B CN 201210059842 A CN201210059842 A CN 201210059842A CN 102594696 B CN102594696 B CN 102594696B
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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
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- 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
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Abstract
A kind of method that the invention discloses management network device link aggregation group (LAG), including: judge that whether the priority of current standby LAG is higher than primary LAG according to priority policy, if, then standby LAG is set to current primary LAG, primary LAG is set to current standby LAG；Otherwise, continue to judge that whether the priority of current standby LAG is higher than primary LAG according to priority policy.The present invention further simultaneously discloses a kind of device managing network equipment LAG, when using the present invention can make the network equipment as customer edge (CE) network equipment, being analyzed the situation of the LAG of self-management, the LAG of selection optimum is as primary LAG, thus ensures network performance.
Description
Technical field
The present invention relates to the link aggregation technology in ethernet communication, particularly relate to a kind of management network equipment chain
The method and device of road aggregation group (LAG, Link Aggregation Group).
Background technology
At present, in a communication network, the bandwidth bottleneck generally using link aggregation technology to solve in network is asked
Topic, so-called link aggregation, is to be made by port binding identical for two or more attributes of the network equipment together
A kind of method of bandwidth is increased for logic interfacing.By setting up LAG by network between two network equipments
N number of port trunking in equipment, makes the bandwidth between the network equipment increase to the N of original single port bandwidth
Times, so, make the network equipment be made without HardwareUpgring by link aggregation and can promote the network equipment
Bandwidth.Further, each bar link in LAG backups each other, as long as LAG exists an available link,
Ensure that the intercommunication between one-port equipment, thus ensure the reliability of network.But, when upper
State all links in LAG all to break down or time described peer network device breaks down, may result in net
Network appliance services is lost, and affects the reliability of network, thus affects customer experience.
In order to solve the problems referred to above, industry proposes a kind of striding equipment link aggregation (MC-LAG, Multi
Chassis-LAG), as it is shown in figure 1, include: customer edge (CE, Customer Edged) network sets
Provider Edge standby, primary (PE, the Provider Edged) network equipment and the standby PE network equipment；Its
In, the described CE network equipment is user terminal network appliance, and the described PE network equipment is the net of service provider
Network equipment.The CE network equipment sets up primary LAG with the primary PE network equipment, the CE network equipment and standby
The PE network equipment sets up standby LAG；When the primary PE network equipment or primary LAG break down, CE
The network equipment enables standby LAG and connects the standby PE network equipment, business sends to standby PE network and sets
Standby.But, this method need operating personnel according to network actual conditions to the active/standby PE network equipment and master/
Standby LAG is configured, it is impossible to by the CE network equipment automatically to master corresponding to the active/standby PE network equipment/
The situation of standby LAG is estimated, and the current optimum LAG of selection is as primary LAG, so, and will
Produce the time delay caused owing to needing manual intervention and affect network performance.
Visible, when the current existing network equipment is as the CE network equipment, it is impossible to automatically to self-management
The situation of LAG be analyzed, select optimum primary LAG, thus affect network performance.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of method and device managing network equipment LAG,
When can make the network equipment as the CE network equipment, the situation of the LAG of self-management is analyzed, selects
Optimum LAG is as primary LAG, thus ensures network performance.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
The invention provides a kind of method managing network equipment LAG, the method includes:
Judge whether the priority of current standby LAG is higher than primary LAG according to priority policy, if so,
Then standby LAG is set to current primary LAG, primary LAG is set to current standby LAG；
Otherwise, continue to judge that whether the priority of current standby LAG is higher than primary LAG according to priority policy.
In such scheme, described judge whether the priority of current standby LAG is higher than according to priority policy
Before primary LAG, the method also includes: after the network equipment is opened, sets up primary LAG, and sets up
Standby LAG.
In such scheme, described set up primary LAG, including: judge whether the network equipment has had entrance
Receiving the LAG of message status, if having, then being set to swash by being currently entering the LAG having been received by message status
The state of living, and as primary LAG；Otherwise, continue to determine whether to enter the LAG having been received by message status.
In such scheme, described set up standby LAG, including: judge in the network equipment except state of activation LAG
Other LAG in whether occur LAG enter have been received by message status, if having, then described LAG is made
For current standby LAG；Otherwise, continue to judge in the network equipment except other LAG of state of activation LAG
In whether occur LAG enter have been received by message status.
In such scheme, described it is set to state of activation by being currently entering the LAG having been received by message status,
And before as primary LAG, the method also includes: after the network equipment is opened, one by one each port is added
Enter to corresponding LAG；
When the port in the described network equipment receives Link Aggregation Control Protocol Data Unit Link Aggregation Control Protocol Data Unit
After, described port is set to have been received by the state of message, and removes from former LAG；Described port is added
Enter the LAG of correspondence, and the state of described LAG is set for having been received by message.
In such scheme, it is characterised in that described priority policy, including:
Judge that active/standby LAG is the most all full duplex LAG, if it is not, then in active/standby LAG,
The priority of full duplex LAG is higher than the priority of non-full duplex LAG；
Otherwise, it is judged that whether active/standby LAG is satisfied by minimum activating number of links, if it is not, then active/standby
With in LAG, the priority meeting the LAG that minimum activates number of links activates number of links higher than being unsatisfactory for minimum
The priority of LAG；
Otherwise, the relatively system priority of active/standby LAG peer network device, if unequal, then lead/
In standby LAG, the priority of the LAG that the System Priority progression of peer network device is low is higher than correspondent network
The priority of the LAG that the System Priority progression of equipment is high；
Otherwise, the relatively size of the MAC of active/standby LAG peer network device, if unequal, then
In active/standby LAG, the priority of the LAG less for MAC of peer network device sets higher than correspondent network
The priority of the LAG that standby MAC is bigger；
Otherwise, relatively active/standby LAG is in the port number of the state having been received by message, if not phase
Deng, in the most active/standby LAG, it is in the preferential of the more LAG of the port number of the state having been received by message
Level, higher than the priority of the less LAG of port number being in the state having been received by message；Otherwise, lead/
The priority of standby LAG is equal.
Present invention also offers a kind of device managing network equipment LAG, this device includes: priority plan
Slightly module and Link Aggregation Control Protocol LACP processing module；Wherein,
Whether Priority Policy module, for judging the priority of current standby LAG according to priority policy
Higher than primary LAG, the most then the priority of the notice current standby LAG of LACP processing module is higher than main
With LAG, otherwise, continue to judge that whether the priority of current standby LAG is higher than main according to priority policy
Use LAG；
LACP processing module, for when receive the excellent of current standby LAG that Priority Policy module sends
After first level is higher than the notice of primary LAG, standby LAG is set to current primary LAG, by primary
LAG is set to current standby LAG.
In such scheme, described LACP processing module, after being additionally operable to network equipment unlatching, set up primary
LAG, and set up standby LAG.
In such scheme, described LACP processing module, specifically for judging the most whether
Having and enter the LAG having been received by message status, if having, then current entrance being had been received by the LAG of message status
It is set to state of activation, and as primary LAG；Otherwise, continued to determine whether that entrance has been received by message shape
The LAG of state.
In such scheme, described LACP processing module, specifically for judging to remove activation in the network device
Whether other LAG of state LAG occurring, LAG enters and has been received by message status, if having, then by institute
State LAG as current standby LAG；Otherwise, continue to judge in the network equipment except state of activation LAG
Whether other LAG occurring, LAG enters and has been received by message status.
In such scheme, described LACP processing module, specifically for when the place network equipment open after, by
The individual LAG that each port is joined correspondence；When the port in the described network equipment receives link aggregation control
After protocol Data Unit Link Aggregation Control Protocol Data Unit, it is set to described port have been received by the state of message and from former
LAG removes；Described port is added corresponding LAG, and the state of described LAG is set for having been received by
Message.
In such scheme, described Priority Policy module, it is additionally operable to preserve priority policy；
Described priority policy includes:
Judge that active/standby LAG is the most all full duplex LAG, if it is not, then in active/standby LAG,
The priority of full duplex LAG is higher than the priority of non-full duplex LAG；
Otherwise, it is judged that whether active/standby LAG is satisfied by minimum activating number of links, if it is not, then active/standby
With in LAG, the priority meeting the LAG that minimum activates number of links activates number of links higher than being unsatisfactory for minimum
The priority of LAG；
Otherwise, the relatively system priority of active/standby LAG peer network device, if unequal, then lead/
In standby LAG, the priority of the LAG that the System Priority progression of peer network device is low is higher than correspondent network
The priority of the LAG that the System Priority progression of equipment is high；
Otherwise, the relatively size of the MAC of active/standby LAG peer network device, if unequal, then
In active/standby LAG, the priority of the LAG less for MAC of peer network device sets higher than correspondent network
The priority of the LAG that standby MAC is bigger；
Otherwise, relatively active/standby LAG is in the port number of the state having been received by message, if not phase
Deng, in the most active/standby LAG, it is in the preferential of the more LAG of the port number of the state having been received by message
Level, higher than the priority of the less LAG of port number being in the state having been received by message；Otherwise, lead/
The priority of standby LAG is equal.
The method and device of management network equipment LAG provided by the present invention, by using priority policy pair
Primary and the standby LAG set up in current network device carries out priority ratio relatively, and the most standby LAG is preferential
When level is higher than primary LAG, the most current standby LAG is optimum LAG, by current standby LAG
As primary LAG, so, the impact produced owing to manually selecting active/standby LAG can be avoided, real
Now by the network equipment as the CE network equipment time, the situation of the LAG of self-management is analyzed, and from
The LAG of dynamic selection optimum is as primary LAG, thus ensures network performance.
Accompanying drawing explanation
Fig. 1 is that MCLAG forms structural representation；
Fig. 2 is the method flow schematic diagram that the present invention manages network equipment LAG；
Fig. 3 is the composition structural representation that the present invention manages the device of network equipment LAG.
Detailed description of the invention
The basic thought of the present invention is: whether judge the priority of current standby LAG according to priority policy
Higher than primary LAG, the most standby LAG is set to current primary LAG, by primary LAG
It is set to current standby LAG；Otherwise, continue to judge that current standby LAG's is excellent according to priority policy
Whether first level is higher than primary LAG.
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
A kind of method managing network equipment LAG that the present invention provides, as in figure 2 it is shown, comprise the following steps:
Step 101: judge that whether the priority of current standby LAG is higher than primary LAG according to priority policy
Priority, the most then perform step 102；Otherwise, manually arranging active-standby LAG, end processes
Flow process.
Here, described judgement can be periodically to judge, the cycle can the most arbitrarily set；Described excellent
First level strategy includes:
Judge that active/standby LAG is the most all full duplex LAG, if it is not, then in active/standby LAG,
The priority of full duplex LAG is higher than the priority of non-full duplex LAG；
Otherwise, it is judged that whether active/standby LAG is satisfied by minimum activating number of links, if it is not, then active/standby
With in LAG, the priority meeting the LAG that minimum activates number of links activates number of links higher than being unsatisfactory for minimum
The priority of LAG；
Otherwise, the relatively system priority of active/standby LAG peer network device, if unequal, then lead/
In standby LAG, the priority of the LAG that the System Priority progression of peer network device is low is higher than correspondent network
The priority of the LAG that the System Priority progression of equipment is high；
Otherwise, the relatively size of the MAC of active/standby LAG peer network device, if unequal, then
In active/standby LAG, the priority of the LAG less for MAC of peer network device sets higher than correspondent network
The priority of the LAG that standby MAC is bigger；
Otherwise, relatively active/standby LAG is in the port number of the state having been received by message, if not phase
Deng, in the most active/standby LAG, it is in the preferential of the more LAG of the port number of the state having been received by message
Level, higher than the priority of the less LAG of port number being in the state having been received by message；Otherwise, lead/
The priority of standby LAG is equal.
Wherein, described activation number of links is the total link quantity comprised in LAG；Described peer network device
The size of the MAC of system priority and described peer network device, is according to LACP in prior art
The parameter that the network equipment in link aggregation is arranged required；The described end being in the state having been received by message
Mouth number is the port number that the port recorded is set to have been received by message status.
Described standby usage LAG that manually arranges is prior art, does not repeats.
Step 102: be set to standby LAG activate LAG, and as current primary LAG；Will be main
It is set to inactive LAG with LAG, and as current standby LAG.
Before above-mentioned steps 101, in addition it is also necessary to set up primary LAG and standby LAG, comprise the following steps:
Step a: after the network equipment is opened, whether real-time judge has any one entrance to have been received by message shape
The LAG of state, if having, then performs step b；Otherwise, repeated execution of steps a.
Here, described entrance has been received by the LAG of message status and includes: after the network equipment is opened, this network
Each port in equipment does not all receive the network information, and each port joins the LAG of correspondence one by one；When
Any one port in this network equipment receives Link Aggregation Control Protocol Data Unit (LACPDU, Link
Aggregation Control Protocol Data Unit) after message, it is set to have been received by message by this port
State also removes from former LAG；This port receiving Link Aggregation Control Protocol Data Unit is added corresponding LAG, and
The state of this LAG is set for having been received by message；
Wherein, the described LAG adding correspondence includes: Key value and system identifier according to port search whether
There is the LAG of correspondence, if it has, then add this LAG；Otherwise, Key value and system identifier with port are
LAG ID sets up new LAG；Described addition LAG and to set up new LAG be existing LACP agreement
The technology of regulation, does not repeats；Its generation of described Key value and acquisition methods are existing LACP rule
Fixed technology, does not repeats；
Described Link Aggregation Control Protocol Data Unit is according to Link Aggregation Control Protocol (LACP, Link Aggregation
Control Protocol) the regulation network equipment message that can receive and send, it produces and the mode of reception
It is prior art, does not repeats.
Step b: be set to state of activation by being currently entering the LAG having been received by message status, and as current
Primary LAG.
Step c: incumbent except whether going out in other LAG of state of activation LAG in the real-time judge network equipment
The LAG that anticipates enters and has been received by message status, if having, then using this LAG as current standby LAG,
Perform step 101；Otherwise, repeated execution of steps c.
It addition, after step c completes, the network equipment also can any one of real-time judge self-management be in
Whether the port of the state receiving message does not receives the free time time-out of message, if overtime, then by this port
State be set to not receive the state of message；This port is removed from the LAG being currently located, search and
Self Key value is identical, system identifier is identical and state is corresponding LAG, adds corresponding LAG, then returns
Return step c.
For realizing said method, the present invention also proposes a kind of device managing network equipment LAG, such as Fig. 3
Shown in, including: Priority Policy module 21 and LACP processing module 22；Wherein,
Priority Policy module 21, for judging the priority of current standby LAG according to priority policy
Whether higher than primary LAG, the most then notify the priority of the current standby LAG of LACP processing module 22
Higher than primary LAG, otherwise, continue according to whether priority policy judges the priority of current standby LAG
Higher than primary LAG；
LACP processing module 22, for when receiving the current standby LAG that Priority Policy module 21 is sent
Priority higher than the notice of primary LAG after, standby LAG is set to current primary LAG, will be main
It is set to current standby LAG with LAG.
Described LACP processing module 22, is additionally operable to after the place network equipment is opened, and real-time judge self is
No have any one to enter the LAG having been received by message status, if having, then current entrance is had been received by message
The LAG of state is set to activate LAG, and as current primary LAG；Otherwise, continue to judge self
Any one whether is had to enter the LAG having been received by message status.
Described LACP processing module 22, specifically for after the place network equipment is opened, one by one by each end
Mouth joins the LAG of correspondence, after any one port receives the network information, is set to receive by this port
Remove to the state of message and from former LAG, this port receiving the network information added corresponding LAG,
And the state of this LAG is set for having been received by message.
Described LACP processing module 22, searches whether specifically for the Key value according to port and system identifier
There is the LAG of correspondence, if it has, then add this LAG；Otherwise, Key value and system identifier with port are
LAG ID sets up new LAG；Described addition LAG and to set up new LAG be existing LACP agreement
The technology of regulation, does not repeats.
Whether described LACP processing module 22, be additionally operable in real-time judge LAG in addition to activating LAG go out
Any one LAG existing enters and has been received by message status, if having, then using this LAG as current standby
LAG, notification priority policy module 21 compares the priority of this standby LAG and primary LAG, otherwise,
Continue to judge that whether occurring in the LAG in addition to activating LAG that any one LAG enters has been received by message shape
State；Accordingly, described Priority Policy module 21, it is additionally operable to receive what LACP processing module 22 was sent
The relatively notice of the priority of this standby LAG and primary LAG.
Described Priority Policy module 21, is additionally operable to preserve priority policy, and described priority policy includes:
Judge that active/standby LAG is the most all full duplex LAG, if it is not, then in active/standby LAG,
The priority of full duplex LAG is higher than the priority of non-full duplex LAG；
Otherwise, it is judged that whether active/standby LAG is satisfied by minimum activating number of links, if it is not, then active/standby
With in LAG, the priority meeting the LAG that minimum activates number of links activates number of links higher than being unsatisfactory for minimum
The priority of LAG；
Otherwise, the relatively system priority of active/standby LAG peer network device, if unequal, then lead/
In standby LAG, the priority of the LAG that the System Priority progression of peer network device is low is higher than correspondent network
The priority of the LAG that the System Priority progression of equipment is high；
Otherwise, the relatively size of the MAC of active/standby LAG peer network device, if unequal, then
In active/standby LAG, the priority of the LAG less for MAC of peer network device sets higher than correspondent network
The priority of the LAG that standby MAC is bigger；
Otherwise, relatively active/standby LAG is in the port number of the state having been received by message, if not phase
Deng, in the most active/standby LAG, it is in the preferential of the more LAG of the port number of the state having been received by message
Level, higher than the priority of the less LAG of port number being in the state having been received by message；Otherwise, lead/
The priority of standby LAG is equal.
Described LACP processing module 22, is additionally operable to any one of real-time judge self-management and is in and has been received by
Whether the port of the state of message does not receives the free time time-out of message, if overtime, then by the shape of this port
State is set to not receive the state of message；This port is removed from the LAG being currently located, searches and self
The LAG that Key value is identical, system identifier is identical and state is corresponding, adds corresponding LAG, sentences the most in real time
Whether circuit network equipment occurring in the LAG in addition to activating LAG, any one LAG enters and has been received by report
Literary composition state.
Described LACP processing module, also has the process LACP phase specified in the network equipment in prior art
Close all functions of message, do not repeat.
Said apparatus can be arranged in the network equipments such as Ethernet switch as logic module.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection of the present invention
Scope.
Claims (12)
1. the method managing network device link aggregation group LAG, it is characterised in that the method includes:
Judge whether the priority of current standby LAG is higher than primary LAG according to priority policy, if so,
Then standby LAG is set to current primary LAG, primary LAG is set to current standby LAG；
Otherwise, continue to judge that whether the priority of current standby LAG is higher than primary LAG according to priority policy；
Wherein, described priority policy is followed successively by: judge that active/standby LAG is the most all full duplex LAG；Judge
Whether active/standby LAG is satisfied by minimum activation number of links；Compare active/standby LAG peer network device
System priority；The relatively size of the MAC of active/standby LAG peer network device, relatively active/standby LAG
In be in the port number of the state having been received by message；Wherein, the customer edge CE network equipment is with primary confession
Answer the business edge PE network equipment to set up primary LAG, the CE network equipment and the standby PE network equipment and set up standby
Use LAG.
Method the most according to claim 1, it is characterised in that described sentence according to priority policy
Whether the priority of disconnected current standby LAG is higher than before primary LAG, and the method also includes: the network equipment
After unlatching, set up primary LAG, and set up standby LAG.
Method the most according to claim 2, it is characterised in that described set up primary LAG, bag
Include: judging the LAG whether having entrance to have been received by message status in the network equipment, if having, then ought advance
The LAG entering to have been received by message status is set to state of activation, and as primary LAG；Otherwise, continue to sentence
The disconnected LAG whether having entrance to have been received by message status.
Method the most according to claim 2, it is characterised in that described set up standby LAG, including:
Judge in the network equipment except whether other LAG of state of activation LAG occurring, LAG entrance has been received by report
Literary composition state, if having, then using described LAG as current standby LAG；Otherwise, continue to judge that network sets
Except whether other LAG of state of activation LAG occurring, LAG entrance has been received by message status in Bei.
Method the most according to claim 3, it is characterised in that described being currently entering has been received by message
The LAG of state is set to state of activation, and as primary LAG before, the method also includes: work as network
After opening of device, one by one each port is joined the LAG of correspondence；
When the port in the described network equipment receives Link Aggregation Control Protocol Data Unit Link Aggregation Control Protocol Data Unit
After, described port is set to have been received by the state of message, and removes from former LAG；Described port is added
Enter the LAG of correspondence, and the state of described LAG is set for having been received by message.
6. according to the method described in any one of claim 1 to 5, it is characterised in that described priority plan
Omit, including:
Judge that active/standby LAG is the most all full duplex LAG, if it is not, then in active/standby LAG,
The priority of full duplex LAG is higher than the priority of non-full duplex LAG；
Otherwise, it is judged that whether active/standby LAG is satisfied by minimum activating number of links, if it is not, then active/standby
With in LAG, the priority meeting the LAG that minimum activates number of links activates number of links higher than being unsatisfactory for minimum
The priority of LAG；
Otherwise, the relatively system priority of active/standby LAG peer network device, if unequal, then lead/
In standby LAG, the priority of the LAG that the System Priority progression of peer network device is low is higher than correspondent network
The priority of the LAG that the System Priority progression of equipment is high；
Otherwise, the relatively size of the MAC of active/standby LAG peer network device, if unequal, then
In active/standby LAG, the priority of the LAG less for MAC of peer network device sets higher than correspondent network
The priority of the LAG that standby MAC is bigger；
Otherwise, relatively active/standby LAG is in the port number of the state having been received by message, if not phase
Deng, in the most active/standby LAG, it is in the preferential of the more LAG of the port number of the state having been received by message
Level, higher than the priority of the less LAG of port number being in the state having been received by message；Otherwise, lead/
The priority of standby LAG is equal.
7. the device managing network equipment LAG, it is characterised in that this device includes: priority plan
Slightly module and Link Aggregation Control Protocol LACP processing module；Wherein,
Whether Priority Policy module, for judging the priority of current standby LAG according to priority policy
Higher than primary LAG, the most then the priority of the notice current standby LAG of LACP processing module is higher than main
With LAG, otherwise, continue to judge that whether the priority of current standby LAG is higher than main according to priority policy
Use LAG；
LACP processing module, for when receive the excellent of current standby LAG that Priority Policy module sends
After first level is higher than the notice of primary LAG, standby LAG is set to current primary LAG, by primary
LAG is set to current standby LAG；Wherein, described priority policy is followed successively by: judge active/standby LAG
It it is the most all full duplex LAG；Judge whether active/standby LAG is satisfied by minimum activation number of links；The most main
The system priority of/standby LAG peer network device；The relatively MAC of active/standby LAG peer network device
Size, relatively active/standby LAG is in the port number of the state having been received by message；Wherein, user
The edge C E network equipment sets up primary LAG, the CE network equipment with the primary Provider Edge PE network equipment
Standby LAG is set up with the standby PE network equipment.
Device the most according to claim 7, it is characterised in that
Described LACP processing module, after being additionally operable to network equipment unlatching, sets up primary LAG, and sets up
Standby LAG.
Device the most according to claim 8, it is characterised in that
The most described LACP processing module, have entrance to have been received by specifically for judging
The LAG of message status, if having, then the LAG that current entrance has been received by message status is set to activate
State, and as primary LAG；Otherwise, continue to determine whether to enter the LAG having been received by message status.
Device the most according to claim 9, it is characterised in that
Described LACP processing module, specifically for judging to remove state of activation LAG in the network device
Whether other LAG occur LAG enter have been received by message status, if having, then using described LAG as
Current standby LAG；Otherwise, continue to judge in the network equipment except in other LAG of state of activation LAG
Whether occur that LAG enters and have been received by message status.
11. devices according to claim 10, it is characterised in that
Described LACP processing module, specifically for after the place network equipment is opened, one by one by each port
Join the LAG of correspondence；When the port in the described network equipment receives Link Aggregation Control Protocol Data Unit
After Link Aggregation Control Protocol Data Unit, it is set to described port have been received by the state of message and remove from former LAG；
Described port is added corresponding LAG, and the state of described LAG is set for having been received by message.
12. devices according to claim 7, it is characterised in that
Described Priority Policy module, is additionally operable to preserve priority policy；
Described priority policy includes:
Judge that active/standby LAG is the most all full duplex LAG, if it is not, then in active/standby LAG,
The priority of full duplex LAG is higher than the priority of non-full duplex LAG；
Otherwise, it is judged that whether active/standby LAG is satisfied by minimum activating number of links, if it is not, then active/standby
With in LAG, the priority meeting the LAG that minimum activates number of links activates number of links higher than being unsatisfactory for minimum
The priority of LAG；
Otherwise, the relatively system priority of active/standby LAG peer network device, if unequal, then lead/
In standby LAG, the priority of the LAG that the System Priority progression of peer network device is low is higher than correspondent network
The priority of the LAG that the System Priority progression of equipment is high；
Otherwise, the relatively size of the MAC of active/standby LAG peer network device, if unequal, then
In active/standby LAG, the priority of the LAG less for MAC of peer network device sets higher than correspondent network
The priority of the LAG that standby MAC is bigger；
Otherwise, relatively active/standby LAG is in the port number of the state having been received by message, if not phase
Deng, in the most active/standby LAG, it is in the preferential of the more LAG of the port number of the state having been received by message
Level, higher than the priority of the less LAG of port number being in the state having been received by message；Otherwise, lead/
The priority of standby LAG is equal.
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| CN201210059842.5A CN102594696B (en) | 2012-03-08 | 2012-03-08 | A kind of method and device managing network device link aggregation group |
| PCT/CN2013/071781 WO2013131431A1 (en) | 2012-03-08 | 2013-02-22 | Method and apparatus for managing link aggregation group of network equipment |
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| CN102594696B (en) * | 2012-03-08 | 2016-09-07 | 中兴通讯股份有限公司 | A kind of method and device managing network device link aggregation group |
| JP6278800B2 (en) * | 2014-04-03 | 2018-02-14 | ＡＰＲＥＳＩＡ Ｓｙｓｔｅｍｓ株式会社 | Relay system and switch device |
| JP6278818B2 (en) * | 2014-04-28 | 2018-02-14 | ＡＰＲＥＳＩＡ Ｓｙｓｔｅｍｓ株式会社 | Relay system and switch device |
| CN106603402B (en) * | 2016-12-20 | 2019-10-18 | 北京华为数字技术有限公司 | A kind of Broadband Remote Access Server sending down service method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101842779A (en) * | 2007-12-03 | 2010-09-22 | 维里逊专利及许可公司 | Bandwidth admission control on link aggregation groups |
| CN102255740A (en) * | 2010-05-21 | 2011-11-23 | 中兴通讯股份有限公司 | Method and device for active-standby switch of service nodes |
| CN102271056A (en) * | 2011-07-22 | 2011-12-07 | 中兴通讯股份有限公司 | Active aggregator selection method and device |
| CN102316039A (en) * | 2011-09-09 | 2012-01-11 | 中兴通讯股份有限公司 | Aggregator logic selection method based on aggregator priority strategy and system thereof |
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| US7023797B2 (en) * | 2000-12-30 | 2006-04-04 | Intel Corporation | Flexible aggregation of output links |
| CN100479434C (en) * | 2005-09-15 | 2009-04-15 | 华为技术有限公司 | Method and system for realizing virtual router redundant protocol master and standby equipment switching |
| CN102594696B (en) * | 2012-03-08 | 2016-09-07 | 中兴通讯股份有限公司 | A kind of method and device managing network device link aggregation group |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842779A (en) * | 2007-12-03 | 2010-09-22 | 维里逊专利及许可公司 | Bandwidth admission control on link aggregation groups |
| CN102255740A (en) * | 2010-05-21 | 2011-11-23 | 中兴通讯股份有限公司 | Method and device for active-standby switch of service nodes |
| CN102271056A (en) * | 2011-07-22 | 2011-12-07 | 中兴通讯股份有限公司 | Active aggregator selection method and device |
| CN102316039A (en) * | 2011-09-09 | 2012-01-11 | 中兴通讯股份有限公司 | Aggregator logic selection method based on aggregator priority strategy and system thereof |
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| CN102594696A (en) | 2012-07-18 |
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