Configure Layer 3 port-channel (EtherChannel) between Cisco Router and Switch
Router:
interface Port-channel1
ip address 10.4.4.2 255.255.255.252
!
interface GigabitEthernet0/0/0
no ip address
channel-group 1
no shutdown
!
interface GigabitEthernet0/0/1
no ip address
channel-group 1
no shutdown
Switch:
interface Port-channel1
no switchport
ip address 10.4.4.1 255.255.255.252
!
interface GigabitEthernet1/0/3
no switchport
no ip address
channel-group 1 mode on
no shutdown
!
interface GigabitEthernet2/0/3
no switchport
no ip address
channel-group 1 mode on
no shutdown
