S5#sh run int fa 0/24
Building configuration...

Current configuration : 162 bytes
!
interface FastEthernet0/24
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 10,16,20,30
 switchport mode trunk
 switchport nonegotiate
end


S6#sh run int fa 0/24
Building configuration...

Current configuration : 162 bytes
!
interface FastEthernet0/24
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 10,16,20,30
 switchport mode trunk
 switchport nonegotiate
end