CN105847107A - System, and method and device for setting link aggregation set - Google Patents
System, and method and device for setting link aggregation set Download PDFInfo
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- CN105847107A CN105847107A CN201610202165.6A CN201610202165A CN105847107A CN 105847107 A CN105847107 A CN 105847107A CN 201610202165 A CN201610202165 A CN 201610202165A CN 105847107 A CN105847107 A CN 105847107A
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- port
- extended capabilities
- ecp extended
- expander
- aggregation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/45—Arrangements for providing or supporting expansion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/24—Multipath
- H04L45/245—Link aggregation, e.g. trunking
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention provides a system which can operate as a control network bridge. The invention also provides a method and device for setting a link aggregation set, which can be applied to expand the control network bridge of a network bridge. The method comprises: setting a link aggregation set; associating the aggregation port of the link aggregation set with a plurality of expansion ports of a port expander, wherein the plurality of expansion ports are in connection with a same terminal; distributing an aggregation port identifier for the aggregation port according to a port naming space; and associating the distributed first identifiers with the port expander and the plurality of expansion ports.
Description
Technical field
The present invention relates to communication technical field, link aggregation group method and apparatus is set particularly to one.
Background technology
Extension bridge (Extended Bridge) by control bridge (CB, Controlling Bridge) and
Port expander (PE, Port Extender) is constituted.Control bridge can be single network equipment (as
Switch) or the stack equipment of multiple network equipment composition.
Fig. 1 provides a kind of existing extension Bridge configuration.In Fig. 1, the uplink port of port expander
(upstream port) and the cascade port (Cascade Port) controlling bridge connect one to one, end
The ECP Extended Capabilities Port (Extended Port) of mouth expander is with terminal (End Station) one_to_one corresponding even
Connect.
In Fig. 1, connected by a link between each ECP Extended Capabilities Port and a terminal, when certain link
Fault, downlink message cannot be mail to the terminal that this faulty link connects by port expander.
Summary of the invention
It is an object of the invention to provide a kind of system and arrange link aggregation group method and apparatus, this is
System is to control bridge and the extension bridge of multiple port expander composition.In order to by extension bridge
Port expander is connected to multiple physical links of same terminal and is set to link aggregation group.
The invention provides one and arrange link aggregation group method, wherein the method includes: arranges link and gathers
Charge-coupled;
The aggregation port of link aggregation group is associated with multiple ECP Extended Capabilities Ports of port expander;Wherein, many
Individual ECP Extended Capabilities Port connects same terminal;It is that aggregation port distributes aggregation port mark according to port NameSpace
Know symbol;First indications of distribution is associated with port expander and multiple ECP Extended Capabilities Port.
Present invention also offers a kind of device that link aggregation group is set, this device module is set, arrange
Link aggregation group, is associated with multiple ECP Extended Capabilities Ports of port expander by the aggregation port of link aggregation group;
It is that aggregation port distributes aggregation port identifier according to port NameSpace;Wherein, wherein, multiple extensions
Port connects same terminal;First indications of distribution is closed with port expander and multiple ECP Extended Capabilities Port
Connection.
Present invention also offers a kind of system, this system by controlling bridge and multiple port expander is constituted,
Wherein, control bridge, link aggregation group is set;The aggregation port of link aggregation group is associated with multiple end
Multiple ECP Extended Capabilities Ports of the first port expander of mouth expander;Wherein, multiple ECP Extended Capabilities Ports connect same
Individual terminal;Controlling bridge, port NameSpace based on the cascade port connecting the first port expander is
Aggregation port distribution aggregation port identifier;By the first indications and the port expander of distribution and multiple
ECP Extended Capabilities Port associates.
The beneficial effects of the present invention is, multiple physical links that port expander connects a terminal are set
It is set to link aggregation group, improves the reliability of link between port expander and terminal.
Accompanying drawing explanation
Fig. 1 show the structural representation having extended bridge.
The embodiment of the present invention shown in Fig. 2 provides the flow chart arranging link aggregation group method.
Fig. 3 A and Fig. 3 B shows a kind of extension bridge that the embodiment of the present invention provides.
Fig. 4 A and Fig. 4 B shows a kind of extension bridge that the embodiment of the present invention provides.
Fig. 5 provides the structural representation of the link aggregation group device that the embodiment of the present invention provides.
Detailed description of the invention
Below by way of multiple examples shown in the drawings, the application is illustrated.
In the term used, term " comprises " expression and includes but not limited to;Term " contains " expression bag
Include but be not limited to;Term "based" represents at least based on a portion.Additionally, term " one " purport
Representing one of specific composition part.
Comprise the following steps as in figure 2 it is shown, arrange link aggregation group method:
Step 201, arranges link aggregation group.
Step 202, is associated with multiple ECP Extended Capabilities Ports of port expander by the aggregation port of link aggregation group;Its
In, multiple ECP Extended Capabilities Ports connect same terminal.
Step 203, is that aggregation port distributes aggregation port identifier according to port NameSpace.
Step 204, associates the first indications of distribution with port expander and multiple ECP Extended Capabilities Port.
It is connected to multiple things of same terminal by the link aggregation group method mouth expander that arranges shown in Fig. 2
Reason link is set to link aggregation group.
In Fig. 3 A, port expander 31 and 32 constitutes extension bridge 34 with controlling bridge 33.Port expands
Up-link (upstreamlink) the port 31-1 of exhibition device 31 and the cascade (Cascade) controlling bridge 33
Connected by link between port Cas33-1;The uplink port 32-1 of the 32 of port expander with
Control to be connected by link between the cascade port Cas33-2 of bridge 33.
Port expander 31 is that ECP Extended Capabilities Port 31-2-1 and 31-2-2 is respectively to controlling bridge 33 transmission extension
Port sets up request (Extended Port Create request) message.Port expander 31 is by this extension
Port is set up request message and is mail to control bridge 33 by uplink port 31-1.
Port expander 32 sends the ECP Extended Capabilities Port request of setting up for ECP Extended Capabilities Port 32-2 to control bridge 33 and disappears
Breath.Port expander 32 sends this ECP Extended Capabilities Port by uplink port 32-1 and sets up request message.
Control bridge 33 and receive the ECP Extended Capabilities Port from port expander 31 by cascade port Cas33-1
Setting up request message, the ECP Extended Capabilities Port received from port expander 32 by cascade port Cas33-2 is built
Vertical request message.
Control bridge 33 and set up E-channel respectively for ECP Extended Capabilities Port 31-2-1 and 31-2-2, according to cascade
The port NameSpace (namespace) of port Cas33-1 is that ECP Extended Capabilities Port 31-2-1 and 31-2-2 divides
Not Fen Pei ECID-31-2-1 and ECID-31-2-2, be used for being respectively identified as ECP Extended Capabilities Port 31-2-1 and
The E-channel that 31-2-2 sets up.Control bridge 33 to be respectively provided with for ECP Extended Capabilities Port 31-2-1 and 31-2-2
Virtual port VP31-2-1 and VP31-2-2, makes ECP Extended Capabilities Port 31-2-1 and 31-2-2 control bridge 33
On show as virtual port VP31-2-1 and VP31-2-2.
Control bridge 33 and set up E-channel for ECP Extended Capabilities Port 32-2, according to cascade port Cas33-2's
Port NameSpace is that ECP Extended Capabilities Port 32-2 distributes ECID-32-2, is used for being identified as ECP Extended Capabilities Port 32-2
The E-channel set up.Control bridge 33 and virtual port VP32-2 is set for ECP Extended Capabilities Port 32-2, make
ECP Extended Capabilities Port 32-2 shows as virtual port VP32-2 on control bridge 33.
Control bridge 33 and send ECP Extended Capabilities Port foundation response (Extended by cascade port Cas33-1
Port Create response) message, notice port expander 31 distributes for ECP Extended Capabilities Port 31-2-1 respectively
ECID-31-2-1 and for ECP Extended Capabilities Port 31-2-2 distribution ECID-31-2-2.Control bridge 33 to lead to
Crossing cascade port Cas33-2 transmission ECP Extended Capabilities Port and set up response message, notice port expander 32 is extension
The ECID-32-2 of port 32-2 distribution.
Control bridge 33 control the ECP Extended Capabilities Port 31-2-1 and ECP Extended Capabilities Port 31-2-2 of port expander 31 with
Terminal 35 is set up link and is connected.Control bridge 33 control the ECP Extended Capabilities Port 32-2 of port expander 32 with
Terminal 36 is set up link and is connected.
Control bridge 33 and link aggregation group 31-2 is set, the aggregation port LAG of link aggregation group 31-2 is set
31-2, associates ECP Extended Capabilities Port 31-2-1 and ECP Extended Capabilities Port 31-2-2, i.e. by aggregation port LAG 31-2
ECP Extended Capabilities Port 31-2-1 and ECP Extended Capabilities Port 31-2-1 is set to two member's ends of aggregation port LAG31-2
Mouthful.Control bridge 33 and the virtual port VP31-2 of aggregation port LAG 31-2 is set, make aggregation port
LAG 31-2 shows as virtual port VP31-2 on control bridge 33.Control bridge 33 for polymerization end
Mouth LAG31-2 sets up E-channel.Control the bridge 33 port name according to cascade port Cas33-1
Space is that aggregation port LAG31-2 distributes ECID-31-2, is used for being identified as aggregation port LAG31-2
The E-channel set up.
Control bridge 33 to port expander 31 send port expander control with status protocol (PE CSP,
Port Extender Control and Status Protocol) message, wherein, the type of PE CSP message-
Length Value (T-L-V) field carries aggregation port LAG31-2, aggregation port LAG31-2's
The ECP Extended Capabilities Port 31-2-1 and ECP Extended Capabilities Port 31-2-2 of ECID-31-2, aggregation port LAG31-2 association.
Port expander 31 records aggregation port LAG31-2 corresponding to ECP Extended Capabilities Port 31-2-1 and extension end
Mouth 31-2-1, for determining the member port of aggregation port LAG31-2.
As shown in Figure 3 B, control bridge 33 and port expander 31 is connected two physics chains of terminal 35
Road is set to link aggregation group, improves the reliability of link between port expander 31 and terminal 35.
Additionally, control bridge by arranging link aggregation group so that terminal 35 is connected by multiple link lists ownership
To a port expander 31, terminal 35 mails to uplink message and the end of the transmission of port expander 31
Mouth expander 31 mails to the downlink message of terminal all can realize load balancing.The link aggregation group of Fig. 3 B is also
The message that the many ownership of terminal can be avoided to connect the extension bridge internal that multiple port expanders cause forwards shared
Resource.
In Fig. 3 A and 3B, controlling bridge 33 is each cascade according to the port NameSpace of each cascade port
The ECP Extended Capabilities Port of port expander that port connects or aggregation port distribution E-channel mark (ECID,
E-channel Identifier), it is to avoid use the overall situation (global) NameSpace distribution ECID to cause
Inadequate resource.
In Fig. 4 A, the network equipment 441 and 442 is by stacking link and constitutes a stack equipment 44,
The network equipment 441 and 442 performs main equipment election, and the network equipment 442 is elected as stack equipment 44
Main equipment.This stack equipment 44 runs as controlling bridge 44.Port expander 41-43 and control
Bridge 44 processed constitutes extension bridge 45.
Chain is passed through between uplink port and the cascade port of the network equipment 441 of port expander 41
Road connects;One cascade port of the uplink port of the 42 of port expander and the network equipment 442 it
Between connected by link.The uplink port of port expander 43 and another level of the network equipment 442
Connection port is connected by link respectively.
Port expander 41 is that ECP Extended Capabilities Port 41-2-1,41-2-2 and 41-2-3 are respectively to controlling bridge
44 send ECP Extended Capabilities Port sets up request message.These ECP Extended Capabilities Port requests of setting up are disappeared by port expander 41
Breath is sent to the network equipment 441 by uplink port.The network equipment 441 will be expanded by stacking link
Exhibition port is set up request message and is sent to the network equipment 442.
The ECP Extended Capabilities Port that the network equipment 442 is received from port expander 31 by stacking link sets up request
Message, sets up E-channel, root respectively for these three ECP Extended Capabilities Port 41-2-1,41-2-2 and 41-2-3
It is respectively allocated ECID-41-2-1 according to the port NameSpace of the cascade port of the network equipment 441,
ECID-41-2-2 and ECID-41-2-3, be used for being identified as ECP Extended Capabilities Port 41-2-1,41-2-2 and
The E-channel that 41-2-3 each sets up.It is ECP Extended Capabilities Port 41-2-1 that the network equipment controls bridge 44,41-2-2
And 41-2-3 is respectively provided with virtual port, make ECP Extended Capabilities Port 41-2-1,41-2-2 and 41-2-3 in control
These virtual ports are shown as on bridge 44 processed.
ECP Extended Capabilities Port is set up response message and is sent to port expander 41 by control bridge 44, notifies port
Expander 41 is the ECID of three ECP Extended Capabilities Port 41-2-1,41-2-2 and 41-2-3 distribution.Network sets
Standby 442 can send these ECP Extended Capabilities Ports by stacking link sets up response message, and the network equipment 441 passes through
Cascade port sends these ECP Extended Capabilities Ports and sets up response message.Port expander 41 is received by uplink port
These ECP Extended Capabilities Ports set up response message.
The network equipment 442 receives the expansion from port expander 42 and 43 respectively by two cascade ports
Exhibition port sets up request message, sends ECP Extended Capabilities Port respectively by cascade port and sets up response message to port
Expander 42 and 43.Controlling bridge 44 is the mode phase that port expander 42 and 43 sets up ECP Extended Capabilities Port
With, it is not described in detail at this.
Control bridge 44 control the ECP Extended Capabilities Port 41-2-1 of port expander 41, ECP Extended Capabilities Port 41-2-2,
ECP Extended Capabilities Port 41-2-3 sets up link with terminal 46 and is connected.
Control bridge 44 and link aggregation group 41-2 is set, the aggregation port LAG of link aggregation group is set
41-2, by aggregation port LAG 41-2 association ECP Extended Capabilities Port 41-2-1, ECP Extended Capabilities Port 41-2-2, extension end
Mouth 41-2-3 (i.e. three member ports of aggregation port LAG41-2), arranges aggregation port LAG 41-2
Virtual port, make aggregation port LAG 41-2 show as virtual port on bridge 44 controlling.Control
Bridge 44 sets up E-channel for aggregation port LAG41-2.Control bridge 44 according to the network equipment 441
Cascade port port NameSpace be aggregation port LAG41-2 distribute ECID-41-2, be used for identifying
The E-channel set up for aggregation port LAG41-2.
Control bridge 44 and send PE CSP, wherein, the T-L-V of PE CSP message to port expander 44
Field carries aggregation port LAG41-2, the ECID-41-2 of aggregation port LAG41-2, aggregation port
The ECP Extended Capabilities Port 41-2-1 of LAG41-2 association, ECP Extended Capabilities Port 41-2-2, ECP Extended Capabilities Port 41-2-3.
Port expander 41 records aggregation port LAG41-2 corresponding to ECP Extended Capabilities Port 41-2-1, extension end
Mouth 41-2-2, ECP Extended Capabilities Port 41-2-3, for determining the member port of aggregation port LAG41-2.
As shown in Figure 4 B, control bridge 44 and port expander 41 is connected three physics chains of terminal 46
Road is set to link aggregation group, improves the reliability of link between port expander 41 and terminal 46.
When port expander 41 detects ECP Extended Capabilities Port 41-2-2 fault, send PE to controlling bridge 44
CSP message, wherein, the T-L-V field of PE CSP carries ECID-41-2-2 and failure indication information.
Control the PE CSP message of bridge 44 notified ECP Extended Capabilities Port 41-2-2 fault, expand to port
Exhibition device 41 sends notice and deletes the PE CSP message of incidence relation, and wherein, T-L-V field carries
ECID-41-2 and ECID 41-2-2, and delete the instruction information of incidence relation.
Control the PE CSP message of bridge 44 notified deletion incidence relation, from aggregation port
Three corresponding for LAG41-2 ECP Extended Capabilities Ports are deleted ECP Extended Capabilities Port 411-2.
Control bridge 44 can be left ECP Extended Capabilities Port 411-2 arrange E-channel and
ECID-41-2-2, waits that ECP Extended Capabilities Port 41-2-2 recovers, can avoid repeating to arrange E-channel and ECID.
Or, control bridge 44 and delete E-channel and ECID-41-2-2 arranged for ECP Extended Capabilities Port 411-2.
Port expander 41 detects that ECP Extended Capabilities Port 41-2-2 recovers, and sends ECP Extended Capabilities Port and sets up message.
Control bridge 44 and can set up response message by ECP Extended Capabilities Port, these E-channel and ECID retained
Notice port expander 41.Or, port expander 41 arranges E-channel for ECP Extended Capabilities Port 41-2-2,
Distribution ECID, arranges virtual port.Control bridge 44 and can set up response message by ECP Extended Capabilities Port, logical
Know that port expander 41 carries the ECID retaining ECID or redistributing.
Control bridge 44 to control ECP Extended Capabilities Port 41-2-2 and set up link with terminal 46 and be connected.Control bridge 44
Aggregation port 41-2-2 is associated ECP Extended Capabilities Port 41-2-1,41-2-2 and 41-2-3 by true 44, sends PE CSP
Message, wherein, the T-L-V field of PE CSP carries aggregation port LAG41-2, aggregation port
The ECP Extended Capabilities Port 41-2-1 of the ECID-41-2 of LAG41-2, aggregation port LAG41-2 association, extension end
Mouth 41-2-2, ECP Extended Capabilities Port 41-2-3..
The PE CSP message of the notified link aggregation group of port expander 41, records aggregation port
The member port of LAG41-2 includes ECP Extended Capabilities Port 41-2-1, ECP Extended Capabilities Port 41-2-2, ECP Extended Capabilities Port 41-2-3.
Fig. 5 show the device 50 arranging link aggregation group that the present invention provides, and this device 50 can be applied
On the control bridge of extension bridge.As it is shown in figure 5, this device 50 includes: receiver module 501, if
Put module 502 and notification module 503.
Module 502 is set, is used for arranging link aggregation group, the aggregation port of link aggregation group is associated with port
Multiple ECP Extended Capabilities Ports of expander;It is that aggregation port distributes aggregation port identifier according to port NameSpace;
First indications of distribution associates with port expander and multiple ECP Extended Capabilities Port.Arrange what module 502 was arranged
Multiple ECP Extended Capabilities Ports connect same terminal.
Notification module 503, for notifying port expander by aggregation port and aggregation port identifier;Will be poly-
Close multiple ECP Extended Capabilities Ports notice port expander of port association.This aggregation port and the ECP Extended Capabilities Port of association thereof
Notification message can be PE CSP message, wherein, the T-L-V field of PECSP carries aggregation port,
Aggregation port ECID, multiple ECP Extended Capabilities Ports of aggregation port association.
Receiver module 501, for receiving the request setting up multiple ECP Extended Capabilities Port from port expander.Arrange
Module 502, according to each ECP Extended Capabilities Port one ECP Extended Capabilities Port of distribution that port NameSpace is multiple ECP Extended Capabilities Port
Identifier.Notification module 503, notifies port expander by each ECP Extended Capabilities Port indications.
Receiver module 501, receives the fault ECP Extended Capabilities Port from port expander and notifies.This fault ECP Extended Capabilities Port
Notice can be the PE CSP message that port expander sends, and wherein, the T-L-V field of PE CSP is carried
The ECID of fault ECP Extended Capabilities Port and failure indication information.
Module 502 is set, determines that fault ECP Extended Capabilities Port associates aggregation port, delete aggregation port and extend with fault
The association of port.Notification module 503, notice port expander deletes the pass of aggregation port and fault ECP Extended Capabilities Port
Connection.The notice of this deletion incidence relation can be PE CSP message, and wherein, T-L-V field carries polymerization
Port ECID and fault ECP Extended Capabilities Port ECID, and delete the instruction information of incidence relation.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. done, should be included in
Within the scope of protection of the invention.
Claims (12)
1. arranging a link aggregation group method, the method is applied to extend the control bridge of bridge, and its feature exists
In, described method includes:
Link aggregation group is set;
The aggregation port of described link aggregation group is associated with multiple ECP Extended Capabilities Ports of port expander;Wherein, institute
State multiple ECP Extended Capabilities Port and connect same terminal;
It is that described aggregation port distributes aggregation port identifier according to port NameSpace;
Described first indications of distribution is associated with described port expander and the plurality of ECP Extended Capabilities Port.
Method the most according to claim 1, it is characterised in that described method also includes:
Described aggregation port and described aggregation port identifier are notified described port expander;
The multiple described ECP Extended Capabilities Port associated by described aggregation port notifies described port expander.
Method the most according to claim 1, it is characterised in that before the step of link aggregation group is set,
Described method also includes:
Receive the request setting up the plurality of ECP Extended Capabilities Port from described port expander;
According to each ECP Extended Capabilities Port one extension of distribution that described port NameSpace is the plurality of ECP Extended Capabilities Port
Port identifiers;
Each described ECP Extended Capabilities Port indications is notified described port expander.
Method the most according to claim 1, it is characterised in that also include:
Receive the fault ECP Extended Capabilities Port from described port expander to notify;
Determine that fault ECP Extended Capabilities Port associates described aggregation port;
Delete associating of described aggregation port and described fault ECP Extended Capabilities Port;
Notify that described port expander deletes associating of described aggregation port and described fault ECP Extended Capabilities Port.
5. the device that link aggregation group is set, it is characterised in that described device is applied to extend the control of bridge
Bridge processed, it is characterised in that described device includes:
Module is set, link aggregation group is set, the aggregation port of described link aggregation group is associated with ports-Extending
Multiple ECP Extended Capabilities Ports of device;It is that described aggregation port distributes aggregation port identifier according to port NameSpace;
Wherein, wherein, the plurality of ECP Extended Capabilities Port connects same terminal;Described first indications of distribution and institute
State port expander and the association of the plurality of ECP Extended Capabilities Port.
Device the most according to claim 5, it is characterised in that
Described notification module, notifies described ports-Extending by described aggregation port and described aggregation port identifier
Device;The multiple described ECP Extended Capabilities Port associated by described aggregation port notifies described port expander.
Device the most according to claim 5, it is characterised in that described device also includes receiver module;
Described receiver module, receives the request setting up the plurality of ECP Extended Capabilities Port from described port expander;
Described module is set, according to each ECP Extended Capabilities Port that described port NameSpace is the plurality of ECP Extended Capabilities Port
Distribute an ECP Extended Capabilities Port identifier;
Described notification module, notifies described port expander by each described ECP Extended Capabilities Port indications.
Device the most according to claim 5, it is characterised in that
Described receiver module, receives the fault ECP Extended Capabilities Port from described port expander and notifies;
Described module is set, determines that fault ECP Extended Capabilities Port associates described aggregation port, delete described aggregation port with
The association of described fault ECP Extended Capabilities Port;
Described notification module, notifies that described port expander deletes described aggregation port and described fault ECP Extended Capabilities Port
Association.
9. a system, this system is by controlling bridge and multiple port expander is constituted, it is characterised in that
Described control bridge, arranges link aggregation group;The aggregation port of described link aggregation group is associated with described
Multiple ECP Extended Capabilities Ports of the first port expander of multiple port expanders;Wherein, the plurality of ECP Extended Capabilities Port
Connect same terminal;
Described control bridge, port NameSpace based on the cascade port connecting the first port expander is described
Aggregation port distribution aggregation port identifier;By described first indications and the described port expander of distribution with
And the association of the plurality of ECP Extended Capabilities Port.
System the most according to claim 9, it is characterised in that
Described aggregation port and described aggregation port identifier are notified described first port by described control bridge
Expander;
The multiple described ECP Extended Capabilities Port that described aggregation port is associated by described control bridge notifies described first port
Expander.
11. systems according to claim 9, it is characterised in that
Described first port expander sends the request setting up the plurality of ECP Extended Capabilities Port to described control bridge;
The described request setting up the plurality of ECP Extended Capabilities Port received by described Controling network bridge joint, according to connecting described first end
Each ECP Extended Capabilities Port that port NameSpace is the plurality of ECP Extended Capabilities Port distribution of the cascade port of mouth expander
One ECP Extended Capabilities Port identifier;
Each described ECP Extended Capabilities Port indications is notified described first port expander by described control bridge.
Described first port expander receives each described ECP Extended Capabilities Port indications.
12. systems according to claim 9, it is characterised in that
Described first port expander sends fault ECP Extended Capabilities Port notice;
Fault ECP Extended Capabilities Port notice received by described Controling network bridge joint;Determine that fault ECP Extended Capabilities Port associates described polymerization end
Mouthful;Delete associating of described aggregation port and described fault ECP Extended Capabilities Port;
Described control bridge notifies that described first port expander is deleted described aggregation port and extended with described fault
The association of port;
The described first port expander described aggregation port of deletion associates with described fault ECP Extended Capabilities Port.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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CN201610202165.6A CN105847107B (en) | 2016-03-31 | 2016-03-31 | A kind of system and setting link aggregation group method and apparatus |
US16/082,916 US10797991B2 (en) | 2016-03-31 | 2017-03-31 | Setting link aggregation group |
PCT/CN2017/079011 WO2017167275A1 (en) | 2016-03-31 | 2017-03-31 | Configuration of link aggregation group |
JP2018551193A JP6743176B2 (en) | 2016-03-31 | 2017-03-31 | Link Aggregation Group Settings |
EP17773305.2A EP3439248B1 (en) | 2016-03-31 | 2017-03-31 | Configuration of link aggregation group |
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CN201610202165.6A CN105847107B (en) | 2016-03-31 | 2016-03-31 | A kind of system and setting link aggregation group method and apparatus |
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CN107547449A (en) * | 2017-06-30 | 2018-01-05 | 新华三技术有限公司 | Mirror image message retransmission method, device and system |
CN108259345A (en) * | 2016-12-30 | 2018-07-06 | 新华三技术有限公司 | port generation method and device |
CN108418752A (en) * | 2017-07-24 | 2018-08-17 | 新华三技术有限公司 | A kind of creation method and device of aggregation group |
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CN108418752B (en) * | 2017-07-24 | 2019-11-08 | 新华三技术有限公司 | A kind of creation method and device of aggregation group |
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