IP Router Configuration 
7705 SAR OS Router Configuration Guide 135
Router Advertisement Commands
router-advertisement
Syntax [no] router-advertisement
Context config>router
Description This command enables the context to configure router advertisement properties. By default, it is 
disabled for all IPv6-enabled interfaces.
The no form of the command disables router advertisement on all IPv6 interfaces.
Default no router-advertisement
interface
Syntax [no] interface ip-int-name
Context config>router>router-advertisement
Description This command configures router advertisement properties on a specified interface. The interface name 
must already exist in the config>router>interface context. 
The no form of the command disables router advertisement on the specified router interface.
Default n/a
Parameters ip-int-name — the name of the IP interface. Interface names must be unique within the group of 
defined IP interfaces for config router interface commands. An interface name cannot be in 
the form of an IP address. If the string contains special characters (#, $, spaces, etc.), the entire 
string must be enclosed within double quotes.
Values 1 to 32 characters (must start with a letter)
current-hop-limit
Syntax current-hop-limit number
no current-hop-limit
Context config>router>router-advertisement>interface
Description This command configures the current hop limit in the router advertisement messages. It informs the 
nodes on the subnet about the hop limit when originating IPv6 packets.
Default 64