interface br0 { AdvSendAdvert on; # IgnoreIfMissing on; MinRtrAdvInterval 3; MaxRtrAdvInterval 10; AdvDefaultPreference low; # # example of a standard prefix # prefix 2001:db8:1:0::/64 { AdvOnLink on; AdvAutonomous on; AdvRouterAddr off; }; # # example of a 6to4 prefix # # Note that the first 48 bits are specified here as zeros. These will be # replaced with the appropriate 6to4 address when radvd starts or is # reconfigured. Be sure that the SLA ID (1234 in this case) is specified # here! # prefix 0:0:0:1234::/64 { AdvOnLink on; AdvAutonomous on; AdvRouterAddr off; # # This setting causes radvd to replace the first 48 bits of the prefix # with the 6to4 address generated from the specified interface. For example, # if the address of ppp0 is 192.0.2.25 when radvd configures itself, this # prefix will be advertised as 2002:C000:0219:1234::/64. # # If ppp0 is not available at configuration time, this prefix will not be # advertised, but other prefixes listed in the configuration will be # advertised as usual. # # When using the Base6to4Interface option, make sure radvd receives a # SIGHUP every time the ppp0 interface goes up, down, or is assigned a # new IPv4 address. The SIGHUP will cause radvd to recognize that the # ppp0 interface has changed and will adjust the advertisements # accordingly. # Base6to4Interface ppp0; # # If the IP address of ppp0 is assigned dynamically, be sure to set the # lifetimes for this prefix to be small. Otherwise, hosts on your network # may continue to use a prefix that no longer corresponds to the address # on ppp0! # AdvPreferredLifetime 120; AdvValidLifetime 300; }; # # example of a more specific route # NOTE: This feature is still being specified and is not widely supported! # route 2001:db0:fff::/48 { AdvRoutePreference high; AdvRouteLifetime 3600; }; };