User guide

Configure InterVLAN Routing with a Cisco Router
Network Diagram
Note: The sample configuration makes use of the Cisco 2800 series router. This can be replaced with any
Cisco router that supports IEEE 802.1Q trunking.
Complete these steps to configure interVLAN routing with a Cisco router:
Complete these steps to configure the Cisco Catalyst Express 500 switch:
Apply the Desktop Smartport role to ports Gig2 and Gig4. See the Apply Smartport Roles to
Ports section of this document for the configuration procedure.
a.
Apply the Router Smartport role to port Gig5.b.
Apply the appropriate VLAN IDs to the ports.
Assign VLAN 1 as the access VLAN for the port Gig2.◊
Assign VLAN 2 as the access VLAN for the port Gig4.◊
Assign VLAN 1 as the native VLAN for port Gig5.◊
See the Change VLAN Memberships section of this document for the configuration
procedure.
c.
1.
Configure the Cisco 2800 series router:
Router(config)#interface GigabitEthernet0/1.1
Router(config−subif)#encapsulation dot1Q 1 native
Router(config−subif)#ip address 10.66.84.16 255.255.255.128
Router(config−subif)#interface GigabitEthernet0/1.2
2.