CCNA Ethernet Channel Experiment

Auto is passive, desireable is active

Acive is active, passive is passive, different manufacturers recommend configuring on

SW1 (config) #int range f0/1-2

SW1 (config-if-range) #channel-group?

<1-6> Channel Group number

SW1 (Config-if-range) #channel-group 1

% incomplete command.

SW1 (config-if-range) #channel-group?

<1-6> Channel Group number

SW1 (Config-if-range) #channel-group 1 mo

SW1 (Config-if-range) #channel-group 1 mode?

Active Enable LACP unconditionally

Auto Enable PAgP only if a PAgP device is detected

Desirable Enable PAgP unconditionally

On Enable Etherchannel only

Passive Enable LACP only if a LACP device is detected

SW1 (Config-if-range) #channel-group 1 mode on

SW1 (Config-if-range) #

Creating a Port-channel interface Port-channel 1

%link-5-changed:interface Port-channel 1, CHANGED state to up

%lineproto-5-updown:line protocol on Interface Port-channel 1, changed

%lineproto-5-updown:line protocol on Interface FASTETHERNET0/1, changed

%lineproto-5-updown:line protocol on Interface FASTETHERNET0/1, changed

%lineproto-5-updown:line protocol on Interface FASTETHERNET0/2, changed

%lineproto-5-updown:line protocol on Interface FASTETHERNET0/2, changed

SW2 (Config-if-range) #channel-group 1 mode on

SW2 (Config-if-range) #

Creating a Port-channel interface Port-channel 1

%link-5-changed:interface Port-channel 1, CHANGED state to up

%lineproto-5-updown:line protocol on Interface Port-channel 1, changed

%lineproto-5-updown:line protocol on Interface FASTETHERNET0/1, changed

%lineproto-5-updown:line protocol on Interface FASTETHERNET0/1, changed

%lineproto-5-updown:line protocol on Interface FASTETHERNET0/2, changed

%lineproto-5-updown:line protocol on Interface FASTETHERNET0/2, changed

Sw1#show EtherChannel Summary

CCNA Ethernet Channel Experiment