please consider using *Communities* to influence inbound (harder and more so farther up-stream..I understand!)but, the dfz is already bloated! ./Randy
--- On Thu, 2/28/13, James Urwiller <[email protected]> wrote: > From: James Urwiller <[email protected]> > Subject: [c-nsp] BGP advertisements more specific than IGP > To: "[email protected]" <[email protected]> > Date: Thursday, February 28, 2013, 7:11 PM > I have a BGP multi-homed invironment > that I am having problems balancing inbound traffic, besides > prepends which don't seem to be helping anymore, I have > heard that announcing my networks more specifically could > also influence inbound traffic. My question is, for > example… If I have a /23 that I am using as a /23 in OSPF, > can I announce that in BGP more specifically (2, > /24's) without having to them break it up internally > as well? What I foresee happening is this.. > > Example: > BGP: > Network 192.168.0.0/24 > Network 192.168.1.0/24 > > OSPF: > Network 192.168.0.0/23 > > I would think in this scenario, the IP addresses 192.168.1.0 > and 192.168.0.255 would not have a route in BGP, even though > they are valid addresses for use when used as a /23. > Since I would be multi-homed, I would still advertise the > network as the aggregate /23 on the circuit I don't want to > take as much traffic, so would those IP addresses in this > scenario still work, but only through the circuit I > advertise as the aggregate?? > > James Urwiller > Network Operations Manager > CCNA 11567125 > American Broadband > 402-426-6257 - Office > 402-278-1875 - Cell > 402-426-6273 - Fax > [email protected]<mailto:[email protected]> > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
