31-Bit IPv4 Prefixes

[Sten Daniel Soersdal]

Lee Johnston wrote:
> Hi all,
> 
> We've just been allocated a /31 for a point-to-point over ethernet. Any 
> idea if FreeBSD supports 31-bit prefixes as per RFC 3021? All I'm 
> getting are:
> 
> arp: 00:02:4a:9c:b8:81 attempts to modify permanent entry for 
> xx.xx.xx.xx on em2.3211
> 

Oh and if the addresses were assigned as pppoe endpoint-address (+ 1) 
then all you do is setup both addresses on pppoe interface with /32 masks.

-- 
Sten Daniel Soersdal