When an IPv6 address is configured on an
Ethernet interface, the interface sends router advertisements by default.
Procedure
-
Access global configuration
mode.
device# configure terminal
-
Use the
ipv6 nd global-suppress-ra to enable the sending of RA messages on all interfaces.
device(conf)# ipv6 nd global-suppress-ra
Note
The interface specific command overrides this global configuration.
-
Use the
ipv6 nd send-ra
command to allow the user to keep some selected interfaces sending RA messages when ipv6 nd global-suppress-ra command is set.
device (conf-if-eth-0/1)# ipv6 nd send-ra
-
Use the
ipv6 nd suppress-ra command to allow the user to selectively stop interfaces from sending RA messages when ipv6 nd global-suppress-ra command is not set.
device (conf-if-eth-0/1)# ipv6 nd suppress-ra
-
Use the
ipv6 nd address command to allow a user to specify an address to be suppressed or all the addresses to be suppressed on a given interface.
device (conf-if-eth-0/1)# ipv6 nd address 2001:DB8:12D:1300:240:D0FF:FE48:4672 suppress
