EtherChannel, Trunking, VTP, VLANs and Access port - GNS3 and VPCs
we'll start with setup EtherChannel between S1 and S2 use the range for of the interface for easy setup S1(config)#interface rang fa 1/14 - 15 S1(config-if-range)#channel-group 1 mode on Creating a port-channel interface Port-channel1 *Mar 1 00:23:53.623: %EC-5-BUNDLE: Interface Fa1/14 joined port-channel Po1 *Mar 1 00:23:53.683: %EC-5-BUNDLE: Interface Fa1/15 joined port-channel Po1 *Mar 1 00:23:56.579: %LINEPROTO-5-UPDOW we getting this feedback on the screen, indicating that this EtherChannel is up. we have created a virtual interface of EtherChannel called Port-Channel1, or Po1 let's verify this by show etherchannel summary, here you can more detail such as interfaces that intercipated in this group S2#show etherchannel summary Flags: D - down P - in port-channel I - stand-alone s - suspended...