AS Path Loops in practice ?
David Barak
thegameiam at yahoo.com
Fri Dec 12 15:36:22 UTC 2003
--- "Stephen J. Wilcox" <steve at telecomplete.co.uk>
wrote:
> > 3) One advantage of using a public, albeit common,
> customer ASN is that if a
> > customer has RIR-allocated space, those IPs will
> make it onto the global
> > table, and will not suffer the filtering which may
> be present for the
> > provider's own routes.
>
> Ok this seems to be a difference, altho not sure why
> the custs IPs should need
> to do anything different from the providers IPs as
> presumably both need to be
> reachable from everywhere?
>
There are providers out there who treat $PEER
differently from $CUSTOMER_OF_PEER, with regard to
aggregation etc.
Also, I believe that there used to be providers who
would dampen routes on a per-AS basis, rather than on
a per-route basis. I am not sure whether anyone still
does this.
=====
David Barak
-fully RFC 1925 compliant-
__________________________________
Do you Yahoo!?
New Yahoo! Photos - easier uploading and sharing.
http://photos.yahoo.com/
More information about the NANOG
mailing list