{SW1}eth0/1, eth0/2---------------eth0/1, eth0/2{SW2}
SW1(config-if)#do sh inter po12 trunk
Port Mode Encapsulation Status Native vlan
Po12 on 802.1q other 0
Port Vlans allowed on trunk
Po12 none
Port Vlans allowed and active in management domain
Po12 none
Port Vlans in spanning tree forwarding state and not pruned
Po12 none
-------------------------------------------
SW2(config-if)# do sh int po12 trunk
Port Mode Encapsulation Status Native vlan
Po12 on 802.1q other 0
Port Vlans allowed on trunk
Po12 none
Port Vlans allowed and active in management domain
Po12 none
Port Vlans in spanning tree forwarding state and not pruned
Po12 none
For "channel mode on" command I received the following message ...
SW2(config-if-range)#
SW2(config-if-range)#
SW2(config-if-range)#
*Feb 18 14:20:04.981: %EC-5-CANNOT_BUNDLE2: Et0/1 is not compatible with Po12 and will be suspended (trunk encap of Et0/1 is auto, Po12 is dot1q)
SW2(config-if-range)#int range eth0/2
SW2(config-if-range)#channel-group 12 mode on
SW2(config-if-range)#
*Feb 18 14:20:33.130: %EC-5-CANNOT_BUNDLE2: Et0/2 is not compatible with Po12 and will be suspended (trunk encap of Et0/2 is auto, Po12 is dot1q)
on SW1
SW1(config-if)#
*Feb 18 14:16:03.319: %EC-5-CANNOT_BUNDLE1: Port-channel Po12 is down, port Et0/2 will remain stand-alone.
SW1(config-if)#
SW1(config-if)#
SW1(config-if)#
SW1(config-if)#
SW1(config-if)#
SW1(config-if)#
SW1(config-if)#
SW1(config-if)#
SW1(config-if)#
*Feb 18 14:16:04.713: %EC-5-CANNOT_BUNDLE2: Et0/1 is not compatible with Po12 and will be suspended (trunk encap of Et0/1 is auto, Po12 is dot1q)
*Feb 18 14:16:04.713: %EC-5-CANNOT_BUNDLE2: Et0/2 is not compatible with Po12 and will be suspended (trunk encap of Et0/2 is auto, Po12 is dot1q)
SW1#sh interfaces port-channel 12
Port-channel12 is up, line protocol is up (connected)
Hardware is EtherChannel, address is 0000.0000.0000 (bia 0000.0000.0000)
MTU 1500 bytes, BW 10000 Kbit/sec, DLY 1000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Auto-duplex, Auto-speed, media type is unknown
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
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 multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 input packets with dribble condition detected
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
SW2(config-if)#do sh inter po12
Port-channel12 is up, line protocol is up (connected)
Hardware is EtherChannel, address is 0000.0000.0000 (bia 0000.0000.0000)
MTU 1500 bytes, BW 10000 Kbit/sec, DLY 1000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Auto-duplex, Auto-speed, media type is unknown
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
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 multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 input packets with dribble condition detected
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
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