Using /31 for router links

[tvarriale at comcast.net (Tony Varriale)]

Shouldn't be any issues...it's 2010 :)

And, your IP allocation utilization will love you.

tv
----- Original Message ----- 
From: "Seth Mattinen" <sethm at rollernet.us>
To: "nanOG list" <nanog at nanog.org>
Sent: Friday, January 22, 2010 6:08 PM
Subject: Using /31 for router links


> In the past I've always used /30's for PTP connection subnets out of old 
> habit (i.e. Ethernet that won't take unnumbered) but now I'm considering 
> switching to /31's in order to stretch my IPv4 space further. Has anyone 
> else does this? Good? Bad? Based on the bit of testing I've done this 
> shouldn't be a problem since it's only between routers.
> 
> ~Seth
>