From: ccie2be (ccie2be@nyc.rr.com)
Date: Fri May 28 2004 - 19:59:13 GMT-3
Thanks to all of you who replied to this post.
After taking a couple of trips to the lab, I know better than to assume
anything and that in past attempts my assumptions often proved faulty.
Thanks again to all. Tim
----- Original Message -----
From: "Howard C. Berkowitz" <hcb@gettcomm.com>
To: "Group Study" <ccielab@groupstudy.com>
Sent: Friday, May 28, 2004 1:14 PM
Subject: Re: BGP customers?
> At 12:52 PM -0400 5/28/04, ccie2be wrote:
> >Hi Guys,
> >
> >Typically, in the real world, an ISP's customers don't have their own
> >registered AS number.
>
> I'm not so sure I would agree with that. The growth trend in the
> global AS list is very strongly influenced by increases in customer,
> not transit, AS.
>
> Also, see RFCs 1998 and 2270 for cases where customers are assigned
> private AS numbers.
>
> >But, in the lab, if wer'e told to filter the prefixes
> >of an ISP's customers, should we assume then, this ISP's customers have
their
> >own AS number unless we're given the actual prefixes?
> >
> >Thanks, Tim
> >
>
> I would assume that, if I am told they are running BGP.
>
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