144
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter IS-IS view.
isis
[
process-id
] [
vpn-instance
vpn-instance-name
]
N/A
3.
Specify an IS-IS cost style.
cost-style
{
narrow
|
wide
|
wide-compatible
| {
compatible
|
narrow-compatible
}
[
relax-spf-limit
] }
Optional.
narrow
by default.
4.
Return to system view.
quit
N/A
5.
Enter interface view.
interface
interface-type interface-number
N/A
6.
Specify a cost for the
interface.
isis cost
value
[
level-1
|
level-2
]
Optional.
No cost is specified for the
interface by default.
Configuring a global IS-IS cost
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter IS-IS view.
isis
[
process-id
] [
vpn-instance
vpn-instance-name
] N/A
3.
Specify an IS-IS
cost style.
cost-style
{
narrow
|
wide
|
wide-compatible
|
{
compatible
|
narrow-compatible
}
[
relax-spf-limit
] }
Optional.
narrow
by default.
4.
Specify a global
IS-IS cost.
circuit-cost
value
[
level-1
|
level-2
]
By default, no global cost is
specified.
Enabling automatic IS-IS cost calculation
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter IS-IS view.
isis
[
process-id
] [
vpn-instance
vpn-instance-name
]
N/A
3.
Specify an IS-IS cost style.
cost-style
{
wide
|
wide-compatible
}
narrow
by default.
4.
Enable automatic IS-IS cost
calculation.
auto-cost enable
Disabled by default.
5.
Configure a bandwidth
reference value for
automatic IS-IS cost
calculation.
bandwidth-reference
value
Optional.
100 Mbps by default.
Specifying a priority for IS-IS
A router can run multiple routing protocols. When routes to the same destination are found by multiple
routing protocols, the route learned by the protocol with the highest priority can be adopted. You can
reference a routing policy to specify a priority for specific routes. For information about routing policy,
see "
