[114232] in North American Network Operators' Group
Re: Where to buy Internet IP addresses
daemon@ATHENA.MIT.EDU (Ricky Beam)
Mon May 4 19:23:33 2009
Date: Mon, 04 May 2009 19:23:13 -0400
To: "Leo Bicknell" <bicknell@ufp.org>, "nanog list" <nanog@nanog.org>
From: "Ricky Beam" <jfbeam@gmail.com>
In-Reply-To: <20090504225004.GA76011@ussenterprise.ufp.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Mon, 04 May 2009 18:50:04 -0400, Leo Bicknell <bicknell@ufp.org> wrote:
> 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.
Must have been old (very old?) code when I first tried this. 12.4(15)T
doesn't seem to care.
But it still doesn't allow transitional addresses:
gw(config-if)#ipv6 address 0::101:101/96
%FastEthernet0/0: Error: ::1.1.1.1/96 is invalid
gw(config-if)#ipv6 address 0::101:101/128
%FastEthernet0/0: Error: ::1.1.1.1/128 is invalid
If I cannot set an IPv4 address like that, the tunnel won't work. DHCPv6
requests end up outside the tunnel. (it's been many months since I messed
with it, so the interface isn't in the config anymore, but the IPSEC setup
still is :-)) I can send you the packet dumps if you want to scratch your
head over it.