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I did a quick search, and found some related threads, but nothing that really definitively answered my question. My organization needs to do some BASIC URL filtering- just block a couple of websites such as myspace.com and the like-obviously, for som...
What prefix-list and route-map combination would you use to block a default route (0.0.0.0/0) that is being advertized to you by one of your bgp peers.
Has anyone else who is multihoming with both a smaller ISP and a Tier One provider had problems with the Tier One Provider doing Unicast Reverse Path Forwarding on your interface and thereby causing traffic to be discarded when Asymetrical routing oc...
I have a multihomed network running BGP with 3 separate ISPs on a 3725 router. I have Public Address space (/24 net) that will be used for all internal hosts that need to be reachable from the public internet. But I also have several other internal...
Thanks, that worked, although it would appear that the shun command is not saved across restarts. This is easily worked around, however, by blocking the IP's in the firewall rather than with the shun command. This method does, of course, have the cav...
Your suggestion was the way I was going to do it at first, but it appeared to have the effect of stopping my bgp neighbor communications, and I read on a different cisco document that the NAT translation could affect the unicast packets that the BGP ...
