Dell Force10 S4810P Configuration Manual page 609

R2#config
R2(conf)#port-channel failover-group
R2(conf-po-failover-grp)#group 1 port-channel 1 port-channel 2
View the failover group configuration using the
command, as shown in the example below.
R2#show running-config po-failover-group
!
port-channel failover-group
group 1 port-channel 1 port-channel 2
In the following illustration, LAGs 1 and 2 are members of a failover group. LAG 1 fails and LAG 2 is
brought down upon the failure. This effect is logged by
both LAGs down at the same time.
R2(conf)# port-channel failover-group
R2(conf-po-failover-grp)# group 1 port-channel 1 port-channel 2
R1
Message 1 Shared LAG State Tracking Console Message
2d1h45m: %RPM0-P:CP %IFMGR-5-OSTATE_DN: Changed interface state to down: Po 1
2d1h45m: %RPM0-P:CP %IFMGR-5-OSTATE_DN: Changed interface state to down: Po 2
View the status of a failover group member using the command
in the following example.
R2#show interface Port-channel 2
Port-channel 2 is up, line protocol is down (Failover-group 1 is down)
Hardware address is 00:01:e8:05:e8:4c, Current address is 00:01:e8:05:e8:4c
Interface index is 1107755010
Minimum number of links to bring Port-channel up is 1
Port-channel is part of failover-group 1
Internet address is not set
MTU 1554 bytes, IP MTU 1500 bytes
LineSpeed 1000 Mbit
Members in this channel:
ARP type: ARPA, ARP Timeout 04:00:00
Last clearing of "show interface" counters 00:01:28
Queueing strategy: fifo
show running-configuration po-failover-group
Message
R4
R2
Gi 1/17(U)
1, in which a console message declares
R3
fnC0049mp
show interface port-channel,
Link Aggregation Control Protocol (LACP) | 609
as shown