3com S7906E Manuel De Montage

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Configuring the Local-First Load Sharing Mechanism for Link Aggregation 
In an IRF, if the egress port for packets that enter a device is an aggregate interface, and the member 
ports of the corresponding link aggregation group are located on the current device as well as on other 
member devices of the IRF, the packets will be load-shared among the link aggregation member ports 
on the current member device only. If the current device does not have ports that belong to the link 
aggregation group, the packets will be load-shared among all the link aggregation member ports. This 
mechanism is called local-first load sharing. It can reduce the impact of traffic on the links connecting 
member devices of a IRF. If this mechanism is absent, traffic will always be load-shared among all the 
link aggregation member ports located on different member devices of the IRF. 
For details about IRF, see IRF in the System Volume
Follow these steps to configure the local-first load sharing mechanism for link aggregation: 
To do... 
Use the command... 
Remarks 
Enter system view 
system-view 
— 
Configure the local-first 
load-sharing mechanism for 
link aggregation 
link-aggregation load-sharing mode 
local-first 
Optional 
The local-first 
load-sharing mode takes 
effect by default. 
 
Displaying and Maintaining Link Aggregation 
To do... 
Use the command... 
Remarks 
Display the local system ID 
display lacp system-id 
Available in any view 
Display the global or 
aggregation group-specific load 
sharing mode 
display link-aggregation 
load-sharing mode
 [ interface 
bridge-aggregation 
interface-number ] ] 
Available in any view 
Display link aggregation details 
of ports 
display link-aggregation 
member-port 
[ interface-type 
interface-number
 [ to 
interface-type 
interface-number 
] ] 
Available in any view 
Display the summary 
information of all aggregation 
groups 
display link-aggregation 
summary 
Available in any view 
Display detailed information of 
aggregation groups 
display link-aggregation 
verbose bridge-aggregation 
interface-number ] ] 
Available in any view 
Clear the LACP statistics of 
ports 
reset lacp statistics 
interface interface-type 
interface-number
 [ to 
interface-type 
interface-number 
] ] 
Available in user view 
Clear the statistics of the 
specified aggregate interfaces 
reset counters interface 
bridge-aggregation 
interface-number ] ] 
Available in user view