On Fri, Jul 10, 2009 at 08:17:43AM -0400, Babak Pasdar wrote: > Are there any resources (books, web sites, mailing lists, etc..) that > anyone can recommend? Richard Steenbergen did a nice preso on this subject a couple years ago: http://www.nanog.org/meetings/nanog40/presentations/BGPcommunities.pdf --Jeff