User guide
IS-IS Application Example Configuring IS-IS
page 3-32 OmniSwitch AOS Release 7 Advanced Routing Configuration Guide March 2015
-> vlan 5 port default 1/10
-> ipv6 interface vlan-isis vlan 5
-> ipv6 address 2001::2/64 vlan-isis
Step 2: Enable IS-IS
The next step is to load and enable IS-IS on each router. The commands for this are shown below (the
commands are the same on each router):
-> ip load isis
-> ip isis admin-state enable
Step 3: Create and Enable Area ID
Now the areas should be created and enabled. The commands for this are shown below:
Router 1
-> ip isis area-id 00.0001
This command created the area for Router 1.
Router 2
-> ip isis area-id 00.0002
This command created the area for Router 2.
Step 4: Configuring IS-IS Level Capability
The router must be configured with the IS-IS level capability, which decides whether the router will route
traffic within an area or between two or more areas.
Router 1
-> ip isis level-capability level-1/2
Router 2
-> ip isis level-capability level-1/2
Step 5: Enabling IS-IS on VLAN
Router 1
-> ip isis vlan vlan-isis
-> ip isis vlan vlan-isis address-family v4v6
-> ip isis vlan vlan-isis admin-state enable
Router 2
-> ip isis vlan vlan-isis
-> ip isis vlan vlan-isis address-family v4v6
-> ip isis vlan vlan-isis status enable
Note. The default IS-IS level capability is Level-1/2.