User Guide

742 Access Control Lists
console(config-if-gi1/0/2)#exit
console(config)#interface gi 1/0/4
console(config-if-gi1/0/4)#switchport mode trunk
console(config-if-gi1/0/4)#switchport trunk allowed vlan
remove 1
console(config-if-gi1/0/4)#switchport trunk native vlan 20
console(config-if-gi1/0/4)#exit
console(config)#interface gi1/0/22
console(config-if-gi1/0/22)#switchport mode trunk
console(config-if-gi1/0/22)#switch trunk allowed vlan remove 1
console(config-if-gi1/0/22)#switch trunk native vlan 30
console(config-if-gi1/0/22)#exit
console(config)#interface gi 1/0/24
console(config-if-gi1/0/24)#switchport mode trunk
console(config-if-gi1/0/24)#switchport trunk native vlan 40
console(config-if-gi1/0/24)#switchport trunk allowed vlan
remove 1
console(config-if-gi1/0/24)#exit
3 Enable Routing on Each VLAN Interface
console(config)#interface vlan 10
console(config-if-vlan10)#ip address 1.1.1.1 255.255.255.0
console(config-if-vlan10)#exit
console(config)#interface vlan 20
console(config-if-vlan20)#ip address 2.2.2.1 255.255.255.0
console(config-if-vlan20)#exit
console(config)#interface vlan 30
console(config-if-vlan30)#ip address 3.3.3.1 255.255.255.0
console(config-if-vlan30)#exit
console(config)#interface vlan 40
console(config-if-vlan40)#ip address 4.4.4.3 255.255.255.0
console(config-if-vlan40)#exit
4 Enable IP Routing (Global Configuration)
console(config)#ip routing
In this configuration, traffic from host 1.1.1.2 to host 2.2.2.2 is routed from
VLAN routing interface 10 to VLAN routing interface 20 using the directly
connected subnets as they appear in the routing table.