diff options
Diffstat (limited to 'doc/bird.sgml')
| -rw-r--r-- | doc/bird.sgml | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index 964895e3..1b4b3d67 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -2866,6 +2866,7 @@ constant definitions and list of neighbors on nonbroadcast networks. <code> protocol ospf [v2|v3] <name> { rfc1583compat <switch>; + rfc5838 <switch>; instance id <num>; stub router <switch>; tick <num>; @@ -2966,15 +2967,23 @@ protocol ospf [v2|v3] <name> { This option controls compatibility of routing table calculation with <rfc id="1583">. Default value is no. + <tag><label id="ospf-rfc5838">rfc5838 <m/switch/</tag> + Basic OSPFv3 is limited to IPv6 unicast routing. The <rfc id="5838"> + extension defines support for more address families (IPv4, IPv6, both + unicast and multicast). The extension is enabled by default, but can be + disabled if necessary, as it restricts the range of available instance + IDs. Default value is yes. + <tag><label id="ospf-instance-id">instance id <m/num/</tag> When multiple OSPF protocol instances are active on the same links, they should use different instance IDs to distinguish their packets. Although it could be done on per-interface basis, it is often preferred to set one instance ID to whole OSPF domain/topology (e.g., when multiple instances are used to represent separate logical topologies on the same - physical network). This option specifies the default instance ID for all - interfaces of the OSPF instance. Note that this option, if used, must - precede interface definitions. Default value is 0. + physical network). This option specifies the instance ID for all + interfaces of the OSPF instance, but can be overridden by + <cf/interface/ option. Default value is 0 unless OSPFv3-AF extended + address families are used, see <rfc id="5838"> for that case. <tag><label id="ospf-stub-router">stub router <M>switch</M></tag> This option configures the router to be a stub router, i.e., a router |