0 watchdog, 0 multicast, 0 pause input
9 packets output, 924 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
Example Adding and Removing Interfaces from a Bundle
The following example shows how to add an interface to a bundle:
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
Gi0/0/7 SA bndl 32768 0x5 0x5 0x43 0x3D
Device1# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Device1(config)# interface gigabitethernet 0/0/5
Device1(config-if)# channel-group 5 mode active
Device1(config-if)#
*Aug 20 17:10:19.057: %LINK-3-UPDOWN: Interface GigabitEthernet0/0/5, changed state to down
*Aug 20 17:10:19.469: %C10K_ALARM-6-INFO: ASSERT CRITICAL GigE 0/0/5 Physical Port Link
Down
*Aug 20 17:10:19.473: %C10K_ALARM-6-INFO: CLEAR CRITICAL GigE 0/0/5 Physical Port Link Down
*Aug 20 17:10:21.473: %LINK-3-UPDOWN: Interface GigabitEthernet0/0/5, changed state to up
*Aug 20 17:10:21.473: GigabitEthernet0/0/7 taken out of port-channel5
*Aug 20 17:10:23.413: GigabitEthernet0/0/5 added as member-1 to port-channel5
*Aug 20 17:10:23.473: %LINK-3-UPDOWN: Interface Port-channel5, changed state to up
Device1(config-if)# end
Device1#
*Aug 20 17:10:27.653: %SYS-5-CONFIG_I: Configured from console by console
*Aug 20 17:11:40.717: GigabitEthernet0/0/7 added as member-2 to port-channel5
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
Gi0/0/7 SA bndl 32768 0x5 0x5 0x43 0x3D
Gi0/0/7 SA bndl 32768 0x5 0x5 0x42 0x3D
Device1#
Device1# show interface port 5
Port-channel5 is up, line protocol is up
Hardware is GEChannel, address is 0014.a93d.4aa8 (bia 0000.0000.0000)
MTU 1500 bytes, BW 2000000 Kbit, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
ARP type: ARPA, ARP Timeout 04:00:00
No. of active members in this channel: 2
Member 0 : GigabitEthernet0/0/5 , Full-duplex, 1000Mb/s <---- added to port channel
bundle
Member 1 : GigabitEthernet0/0/7 , Full-duplex, 1000Mb/s
Last input 00:00:00, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/150/0/0 (size/max/drops/flushes); Total output drops: 0
Interface Port-channel5 queueing strategy: PXF First-In-First-Out
Output queue 0/8192, 0 drops; input queue 0/150, 0 drops
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts (0 IP multicasts)
Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)
376
Configuring IEEE 802.3ad Link Bundling
Example Adding and Removing Interfaces from a Bundle