0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
104 packets output, 8544 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 PAUSE output
0 output buffer failures, 0 output buffers swapped out
The following example shows how to remove an interface from a bundle:
Device1# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Device1(config)# interface gigabitethernet 0/0/7
Device1(config-if)# no channel-group 5 mode active
Device1(config-if)#
*Aug 20 17:15:49.433: GigabitEthernet0/0/7 taken out of port-channel5
*Aug 20 17:15:49.557: %C10K_ALARM-6-INFO: ASSERT CRITICAL GigE 0/0/5 Physical Port Link
Down
*Aug 20 17:15:50.161: %C10K_ALARM-6-INFO: CLEAR CRITICAL GigE 0/0/5 Physical Port Link Down
*Aug 20 17:15:51.433: %LINK-3-UPDOWN: Interface GigabitEthernet0/0/7, changed state to down
*Aug 20 17:15:52.433: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0/7,
changed state to down
Device1(config-if)# end
Device1#
*Aug 20 17:15:58.209: %SYS-5-CONFIG_I: Configured from console by console
Device1#
*Aug 20 17:15:59.257: %C10K_ALARM-6-INFO: ASSERT CRITICAL GigE 0/0/7 Physical Port Link
Down
*Aug 20 17:15:59.257: %C10K_ALARM-6-INFO: CLEAR CRITICAL GigE 0/0/7 Physical Port Link Down
Device1#
*Aug 20 17:16:01.257: %LINK-3-UPDOWN: Interface GigabitEthernet0/0/7, changed state to up
*Aug 20 17:16:02.257: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0/7,
changed state to up
Device1# show lacp internal
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in Active mode P - Device is in Passive mode
Channel group 5
LACP port Admin Oper Port Port
Port Flags State Priority Key Key Number State
Gi0/0/5 SA bndl 32768 0x5 0x5 0x42 0x3D
Example Monitoring LACP Status
The following example shows LACP activity that you can monitor by using the show lacp command.
Device1# show lacp internal
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in Active mode P - Device is in Passive mode
Channel group 5
LACP port Admin Oper Port Port
Port Flags State Priority Key Key Number State
Gi0/0/5 SA bndl 32768 0x5 0x5 0x42 0x3D
Device1# show lacp 5 counters
LACPDUs Marker Marker Response LACPDUs
Port Sent Recv Sent Recv Sent Recv Pkts Err
---------------------------------------------------------------------
Channel group: 5
Gi0/0/5 21 18 0 0 0 0 0
Device1# show lacp 5 internal
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in Active mode P - Device is in Passive mode
Channel group 5
LACP port Admin Oper Port Port
Port Flags State Priority Key Key Number State
Gi0/0/5 SA bndl 32768 0x5 0x5 0x42 0x3D
Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)
377
Configuring IEEE 802.3ad Link Bundling
Example Monitoring LACP Status