[114229] in North American Network Operators' Group

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Re: Where to buy Internet IP addresses

daemon@ATHENA.MIT.EDU (Leo Bicknell)
Mon May 4 18:50:12 2009

Date: Mon, 4 May 2009 18:50:04 -0400
From: Leo Bicknell <bicknell@ufp.org>
To: nanog list <nanog@nanog.org>
Mail-Followup-To: nanog list <nanog@nanog.org>
In-Reply-To: <op.utfftzkztfhldh@rbeam.xactional.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


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In a message written on Mon, May 04, 2009 at 06:38:13PM -0400, Ricky Beam w=
rote:
> So far, Cisco's gear is the only IPv6 routers I've messed with.  And they=
 =20
> will not let you set an interface to anything smaller than a /64.  =20
> Loopbacks have slightly different rules, but in my case (IPv6 tunnels) =
=20
> that fact hasn't proven very useful.

My 12.0(S), 12.4, and IOS-XR boxes are operating quite well with
/112's and /127's on GigE interfaces to each other, on GSR's, 7300's,
and 7200's.  We also use /128's on loopbacks.

--=20
       Leo Bicknell - bicknell@ufp.org - CCIE 3440
        PGP keys at http://www.ufp.org/~bicknell/

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