enable configure terminal hostname S6 no ip domain-lookup vlan 30 name VLAN_C vlan 40 name VLAN_D interface Vlan30 ip address 192.168.3.1 255.255.255.0 ip helper-address 10.0.20.3 no shut interface Vlan40 ip address 192.168.4.1 255.255.255.0 ip helper-address 10.0.20.3 no shut interface vlan 1 ip address 192.168.0.11 255.255.255.0 no shutdown exit ip default-gateway 192.168.0.254 int range g0/2-3 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 1,30 switchport trunk native vlan 1 channel-group 1 mode active no shut exit interface g0/1 switchport mode access switchport access vlan 30 no shutdown interface g0/0 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 1,30,40 no shutdown enable secret class line console 0 password cisco login logging synchronous exit line vty 0 15 password cisco login end copy running-config startup-config