The ipv6 bandwidth-reference command sets reference bandwidth used in interface cost calculation.
The undo ipv6 bandwidth-reference command sets reference bandwidth used in interface cost calculation to the default value.
By default, the reference bandwidth is 100 Mbit/s.
| Parameter | Description | Value |
|---|---|---|
| bandwidth-reference-value | Specifies reference bandwidth. | The value is an integer ranging from 1 to 2147483648, in Mbit/s. |
The ipv6 bandwidth-reference command can take effect only after IPv6 is enabled for the IS-IS process by the ipv6 enable command.