H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches Chapter 4 IS-IS Configuration
4-21
To do… Use the command… Remarks
Specify a cost style
cost-style { narrow |
wide | wide-compatible |
{ compatible |
narrow-compatible }
[ relax-spf-limit ] }
Optional
narrow by default
Return to system view
quit
––
Enter interface view
interface interface-type
interface-number
Required
Specify a cost for the
interface
isis cost value [ level-1 |
level-2 ]
Optional
Not specified by default
II. Configure a global IS-IS cost
Follow these steps to configure global IS-IS cost:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter IS-IS view isis [ process-id ] —
Specify an IS-IS cost style
cost-style { narrow |
wide | wide-compatible |
{ compatible |
narrow-compatible }
[ relax-spf-limit ] }
Optional
Defaulted as narrow.
Specify a global IS-IS cost
circuit-cost value
[ level-1 | level-2 ]
Required
Not specified by default.
III. Enable automatic IS-IS cost calculation
Follow these steps to enable automatic IS-IS cost calculation:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter IS-IS view isis [ process-id ] —
Specify an IS-IS cost style
cost-style { narrow |
wide | wide-compatible |
{ compatible |
narrow-compatible }
[ relax-spf-limit ] }
Optional
narrow by default
Configure a bandwidth
reference value for
automatic IS-IS cost
calculation
bandwidth-reference
value
Optional
100Mbps by default