R2511-HP MSR Router Series Layer 3 - IP Routing Configuration Guide(V5)

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Interface bandwidth Interface cost
≤ 2500 Mbps 20
> 2500 Mbps 10
4. If none of the above costs is used, a default cost of 10 applies.
Configuring an IS-IS cost for an interface
Ste
p
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.
The default is narrow.
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 [ ipv6-unicast ] cost value [ level-1 |
level-2 ]
Optional.
No cost is specified for the
interface by default.
Configuring a global IS-IS cost
Ste
p
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 ]
No global cost is specified
by default.
Enabling automatic IS-IS cost calculation
Ste
p
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.