
What does On/FEC mean for your Etherchannel status? (Lab task 2.1)
So the Lab shows the EC state should be On/FEC, but I don't get that. I just get On for EC State.
Is this an IOS version issue?
RSRack2SW2#show etherc 1 port-c
Port-channels in the group:
---------------------------
Port-channel: Po1
------------
Age of the Port-channel = 0d:03h:34m:27s
Logical slot/port = 2/1 Number of ports = 3
GC = 0x00000000 HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = -
Port security = Disabled
Ports in the Port-channel:
Index Load Port EC state No of bits
------+------+------+------------------+-----------
0 00 Fa0/13 On 0
0 00 Fa0/14 On 0
0 00 Fa0/15 On 0
Time since last port bundled: 0d:00h:00m:36s Fa0/15
Time since last port Un-bundled: 0d:00h:00m:39s Fa0/15
RSRack2SW2#show int po1 trunk
Port Mode Encapsulation Status Native vlan
Po1 on isl trunking 1
Port Vlans allowed on trunk
Po1 1-4094
Port Vlans allowed and active in management domain
Po1 1,3,5-6,8,10,26,33,52,255,783
Port Vlans in spanning tree forwarding state and not pruned
Po1 1,3,5,33,52,255,783
RSRack2SW2#
Is this an IOS version issue?
RSRack2SW2#show etherc 1 port-c
Port-channels in the group:
---------------------------
Port-channel: Po1
------------
Age of the Port-channel = 0d:03h:34m:27s
Logical slot/port = 2/1 Number of ports = 3
GC = 0x00000000 HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = -
Port security = Disabled
Ports in the Port-channel:
Index Load Port EC state No of bits
------+------+------+------------------+-----------
0 00 Fa0/13 On 0
0 00 Fa0/14 On 0
0 00 Fa0/15 On 0
Time since last port bundled: 0d:00h:00m:36s Fa0/15
Time since last port Un-bundled: 0d:00h:00m:39s Fa0/15
RSRack2SW2#show int po1 trunk
Port Mode Encapsulation Status Native vlan
Po1 on isl trunking 1
Port Vlans allowed on trunk
Po1 1-4094
Port Vlans allowed and active in management domain
Po1 1,3,5-6,8,10,26,33,52,255,783
Port Vlans in spanning tree forwarding state and not pruned
Po1 1,3,5,33,52,255,783
RSRack2SW2#
Comments
Is Sw2 a 3560? There could be differences between the 3550/3560 or IOS versions. My 3550 in my home network uses a 4-port etherchannel to my 2924XL switches:
3550EMI#sh int po1 etherchannel
Age of the Port-channel = 42d:11h:01m:09s
Logical slot/port = 1/0 Number of ports = 4
GC = 0x00000000 HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = -
Ports in the Port-channel:
Index Load Port EC state No of bits
------+------+------+------------------+-----------
0 00 Fa0/21 On/FEC 0
0 00 Fa0/22 On/FEC 0
0 00 Fa0/23 On/FEC 0
0 00 Fa0/24 On/FEC 0
Time since last port bundled: 42d:11h:01m:04s Fa0/22
3550EMI#sh run int f0/21 (f0/22-24 are identical)
Building configuration...
Current configuration : 200 bytes
!
interface FastEthernet0/21
switchport trunk encapsulation isl
switchport trunk allowed vlan 2-4094
switchport mode trunk
power inline never
speed 100
duplex full
channel-group 1 mode on
end
I manually set the speed and duplex on the ports.
IOS: Cisco IOS Software, C3550 Software (C3550-IPSERVICESK9-M), Version 12.2(25)SEE, RELEASE SOFTWARE (fc2)