Fujitsu XG2000 Switch User Manual


 
XG2000 series User's Guide
136/315
All Rights Reserved, Copyright (C) PFU LIMITED 2009
Note
z Among the ports belonging to an aggregation group, the port with the smallest port number will be the master port.
Ports added to an aggregation group immediately after a link aggregation group is initially created will inherit the same
settings as that of the master port. The values different from the master port are as follows:
"link-pass-through" settings for each appended port will be cleared.
The MAC address table entries for each appended port will be cleared.
The values for "spanning-tree port-path-cost" will change in accordance with the number of member ports.
z When changing the setting of an aggregation group already created, if the following conditions are met, the
aggregation group will change temporarily to a link down state and then to link up again and the port setting becomes
default.
When the master port is deleted.
When the master port is changed.
When protocol or lacp-mode parameters are changed.
z A port belonging to an uplink domain cannot be assigned to a link aggregation group.
z Do not specify a port as a member of an aggregation group if the port is monitored by “rx-mirroring-port” or
“tx-mirroring-port”.
Example
Set up a static link aggregation group with ports 1 and 2 as aggregation group number 1.
Then move to the interface edit mode of the aggregation group, and assign a VLAN ID of 2.
xg(config)# link-aggregation agg-port 1 protocol none port 1 2
xg(config)# interface agg-port 1
xg(config-agg)# port-vlan-id vlan 2
Set up an LACP link aggregation group of LACP with ports 3, 4, and 5 as aggregation group number 2.
Port Members : 3, 4, 5
LACP mode : active
Distribution method : distribution by destination MAC
Link up condition minimum number of ports: 2
xg(config)# link-aggregation agg-port 2 protocol lacp lacp-mode active
load-balance dst-mac minimum-port 2 port 3 4 5
5.8.3 lacp system-priority
Function
Sets the system priority used by LACP.
The system priority is used as information for identifying switches via LACP. Typically, it is not necessary to change its value
from the default.
Use the no form to return to the default setup.
Prompt
xg(config)#
Command syntax
lacp system-priority <1-65535>
no lacp system-priority
Parameter
z system-priority <1-65535>
Assigns the LACP system priority value in the range of 1 to 65535.
Command type
Configuration command
Default
32768
Example
Set the LACP system priority to 10000.
xg(config)# lacp system-priority 10000