At 06:01 30/08/2001 -0400, John Fraizer wrote:
Speaking of filtering:
AS64602 at Mae-West from Digex (AS2548) ASPATH=2548 64602 64602 64602 64602 64602 64602 IGP
AS65515 at Mae-West from Verio (AS2914) ASPATH=2914 10910 10910 10910 10910 10910 10910 11908 10530 5593 65515 IGP
AS65515 at AADS from Verio (AS2914) ASPATH=2914 10910 10910 10910 10910 10910 10910 11908 10530 5593 65515 IGP
AS65515 at Paix from Verio (AS2914) ASPATH=2914 10910 10910 10910 10910 10910 10910 11908 10530 5593 65515 IGP
Which part of (64512 - 65535 != valid ASN) do providers not understand?
Filter! Filter! Filter!
And your favourite router vendors have a useful command/knob to remove private ASes from announcements too. It's not hard to put that on all eBGP peerings... philip --