North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Getting a BGP table in to a lab
Nathan Ward wrote: >I'm trying to come up with a way to get a full BGP routing table in to >my lab. >I'm not really fussed about keeping it up to date, so a snapshot is fine. >At the moment, I'm thinking about spending a few hours hacking together >a BGP daemon in perl to peer with and record a table from a production >router, disconnect, and then start peering with lab routers. > >Am I reinventing a wheel here? > > Alexander Tudor tells me: <snip> The simplest way to load up your favorite router with a bgp table is to: a. get a bgp trace file (obtainable from routeviews.org or ripe.net -ris or pch.net) b. get route_btoa from ripe.net (standard tool for reading a bgp trace file, updates or full tables) c. download the mrtd.net toolkit ( do not use its route_btoa) d. read carefully documentation on sbgp program contained within mrtd package e. pipe output from route_btoa (from ripe.net) into sbgp (who should peer with your router and load up the table) It takes a bit of time to set up but it works. </snip> According to the documentation, "sbgp" can create these trace files too, so I can create traces applicable to my network. I'm not sure if it'll handle MP-BGP though.. Thanks Alexander.
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