>-----Original Message----- >From: Ricky Beam [mailto:jfb...@gmail.com] >Sent: Monday, May 04, 2009 7:23 PM >To: Leo Bicknell; nanog list >Subject: Re: Where to buy Internet IP addresses > >On Mon, 04 May 2009 18:50:04 -0400, Leo Bicknell <bickn...@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
FWIW - ::/96 based addresses ave been deprecated for quite a few years. /TJ