Portchannel

conf t int range eth0/0-1 switchport trunk encapsulation dot switchport mode trunk switchport trunk allow vlan all channel-group 1 mode active

set port channel config

conf t int po1 switchport trunk encapsulation dot switchport mode trunk switchport trunk allow vlan all

Check status

show etherchannel summary # Check if interfaces are active show interfaces trunk # Ensure the interfaces are trunking show interfaces port-channel 1 switchport # Confirm Po1 settings