Using 32 bit ASN numbers

Haven Hash havenster at gmail.com
Fri Aug 29 15:50:11 CDT 2008


Concerning 32 bit AS numbers, are organizations which are granted 32 bit AS
numbers given any multicast address space?

If so is it possible to figure out what this space is from the ASN ala GLOP
(233.ASN.ASN.x)?

Thanks,

Haven Hash

On Fri, Aug 29, 2008 at 1:12 PM, Arie Vayner <ariev at vayner.net> wrote:

> 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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