ospf networks IPv4 IPv6

[Clemens Schrimpe]

> A constant prefix set would be helpful to have the same OSPF
> configuration for IPv4 and IPv6 where the constant itself would be
> defined in specific files separate for IPv4 and IPv6.

Similar situation re: interface names - those as well cannot come out of a defined constant at present.

Would be a "nice to have" for the exact same reason: Having a common config file for bird and bird6, just with different constants.

Greetings,

Clemens