Using 32 bit ASN numbers

Arie Vayner ariev at vayner.net
Fri Aug 29 15:12:57 CDT 2008


Pender,

One small correction... For 7600, 12.2SR, the support would come out in
12.2SRD

Arie

On Fri, Aug 29, 2008 at 6:44 PM, Pender, James <James.Pender at paetec.com>wrote:

>
> These are the dates I have for Cisco platforms:
>
> IOS XR 3.4 - September 2007
> IOS 12.0(32)S11 - November 2008
> IOS 12.2SRE - December 2008
> IOS 12.5(1)T - April 2009
>
> -----Original Message-----
> From: andy lam [mailto:anwalam at yahoo.com]
> Sent: Friday, August 29, 2008 11:29 AM
> To: nanog at merit.edu; Brian Raaen
> Subject: Re: Using 32 bit ASN numbers
>
>
> Cisco IOS XR Software Release 3.4.0 adds support for BGP Authentication Key
> Chaining, BGP 4-Byte Autonomous System Number (ASN), and BGP Next Hop
> tracking enhancements.
>
> http://www.cisco.com/en/US/docs/ios_xr_sw/iosxr_r3.4/general/release/notes/reln_34.html#wp239046
> BGP 4-Byte ASN-Increases the range of supported autonomous systems from 2
> bytes to 4 bytes to scale with expected Internet growth.
>
> 12.2SR* is supposed to be in late 2008, but has not yet been announced
> publicly.
>
>
> Juniper it's in JUNOS 9.1 as farr as I can tell.
>
>
> --- On Fri, 8/29/08, Brian Raaen <braaen at zcorum.com> wrote:
>
> From: Brian Raaen <braaen at zcorum.com>
> Subject: Using 32 bit ASN numbers
> To: nanog at merit.edu
> Date: Friday, August 29, 2008, 11:04 AM
>
> I am doing some research for our company regarding 32 bit ASN numbers.  I
> am
> trying to locate information about vendor and service provider support.  In
> particular I have not been able to find what Cisco IOS image I would need
> to
> load on our router to support 32 bit ASN's.  I also want to know what
> experience people have had with service provider support of 32 bit ASN's
>
> --
> Brian Raaen
> Network Engineer
> braaen at zcorum.com
>
>
>
>
>
>
>



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