ipv6 nd suppress-ra
Sending of router advertisement messages is enabled on Ethernet interfaces and disabled on non-LAN interfaces.
Interface configuration mode
If IPv6 unicast routing is enabled on an Ethernet interface, by default, this interface sends IPv6 router advertisement messages. However, by default, non-LAN interface types, for example, tunnel interfaces, do not send router advertisement messages.
The
no form of the command enables the sending of router advertisement messages on a interface.