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hardware:cisco:etherchannel.html



Cisco IOS, NX-OS

Cisco :: Etherchannel

EtherChannel allows multiple physical Fast Ethernet or Gigabit Ethernet links to be combined into one logical channel.

Show

Operation Command
switch#show etherchannel summary
switch#show etherchannel protocol
switch#show port group
switch#show port channel
switch#show port channel info
switch#show etherchannel summary
switch# show interfaces port-channel NO


Configuration

(1)Physical Interface
Switch1# conf t
Switch1(config)# interface range FastEthernet 0/11
Switch1(config-if)# channel-group 1 mode on           <-  Create "Port-channel1" interface
Switch1(config-if)# description test02-l2_12

Switch1(config-if)# interface range FastEthernet 0/12
Switch1(config-if)# channel-group 1 mode on            <-  Create "Port-channel1" interface
Switch1(config-if)# description test02-l2_12


(2)Logical Interface
Switch1(config)# interface port-channel 1
Switch1(config-if)# description test02-l2_11-12
Switch1(config-if)# switchport trunk encapsulation dot1q
Switch1(config-if)# switchport mode trunk
Switch1(config-if)# switchport trunk native vlan 555
Switch1(config-if)# switchport trunk allowed vlan 50,100,110,555

Delete VLAN from Port-channel

Switch1(config)# interface port-channel 1
Switch1(config-if)# switchport trunk allowed vlan remove 93

Delete port from Channel Group

Switch1(config)# interface gigabitethernet 1/1
Switch1(config-if)# shutdown
Switch1(config-if)# no channel-group



hardware/cisco/etherchannel.html.txt ยท Last modified: 2015/07/04 (external edit)