HPE 5800 Series Configuration Manual page 139

IS-IS cost specified in system view. The cost is applied to the interfaces associated with the
2.
IS-IS process.
Automatically calculated cost. If the cost style is wide or wide-compatible, IS-IS automatically
3.
calculates the cost using the formula: interface cost = (bandwidth reference value/interface
bandwidth) ×10, which is in the range of 1 to 16777214. For other cost styles,
Table 6 Automatic cost calculation scheme for cost styles other than wide and
wide-compatible
Interface bandwidth
≤ 10 Mbps
≤ 100 Mbps
≤ 155 Mbps
≤ 622 Mbps
≤ 2500 Mbps
> 2500 Mbps
If none of the above costs is used, a default cost of 10 applies.
4.
Configuring an IS-IS cost for an interface
Step
Enter system view.
1.
Enter IS-IS view.
2.
Specify an IS-IS cost
3.
style.
Return to system view.
4.
Enter interface view.
5.
Specify a cost for the
6.
interface.
Configuring a global IS-IS cost
Step
Enter system view.
1.
Enter IS-IS view.
2.
Specify an IS-IS
3.
cost style.
Specify a global
4.
IS-IS cost.
Enabling automatic IS-IS cost calculation
Interface cost
60
50
40
30
20
10
Command
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
cost-style { narrow | wide |
wide-compatible | { compatible |
narrow-compatible } [ relax-spf-limit ] }
quit
interface interface-type interface-number
isis [ ipv6-unicast ] cost value [ level-1 |
level-2 ]
Command
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
cost-style { narrow | wide | wide-compatible |
{ compatible | narrow-compatible }
[ relax-spf-limit ] }
circuit-cost value [ level-1 | level-2 ]
128
Table 6 applies.
Remarks
N/A
N/A
Optional.
The default is narrow.
N/A
N/A
Optional.
No cost is specified for the
interface by default.
Remarks
N/A
N/A
Optional.
narrow by default.
No global cost is specified
by default.