Chapter 30
| IP Interface Commands
IPv6 Interface
– 953 –
Default Setting
medium
Command Usage
Default router preference may be used to prioritize routers which provide
equivalent, but not equal-cost, routing, and policy dictates that hosts should prefer
one of the routers.
Example
The following sets the default router preference to high:
Console(config)#interface vlan 1
Console(config)#ipv6 nd ra router-preference high
Console(config)#
ipv6 nd ra suppress This command suppresses router advertisement transmissions on an interface. Use
the no form to re-enable router advertisements.
Syntax
[no] ipv6 nd ra suppress
Command Mode
Interface Configuration (VLAN, IPv6/v4 Tunnel)
Default Setting
Not suppressed
Command Usage
This command suppresses periodic unsolicited router advertisements. It does not
suppress advertisements sent in response to a router solicitation.
Example
The following suppresses router advertisements on the current interface:
Console(config)#interface vlan 1
Console(config)#ipv6 nd ra suppress
Console(config)#
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