On Fri, Jul 03, 2015 at 04:26:26PM +0200, Peter Hudec wrote: > Hi, > > I just started to play with bird. > > My anycast node setup is as follows. > > - each anycast server is serving form 1 up to 3 anycast prefixes > - the anycast adresses are assigned to the dummyX interfaces as > /32(IPv4) or /128(IPv6) > - the BGP/quagga/ is advertising the /24 or /48 (added aggregate-address > ......../24 (/48) summary-only > - if I put the dummyX interface down, the BGP will stop announce the > route associated to this interface, both IPv4 and IPv6 > - if I put the dummyX interface up, the BGP will start announce the route > > The setup is a little more complex (metric, communities, preferencies, > ..), but this is the main idea how it works. In another words I could > stop/start announce the anycast prefix without reconfiguring the bgp daemon. > > Please, could someone point me how to do this in bird. > There is direct protocol, but I see /32 routes, not /24
Hi Direct protocol just create routes based on assigned addresses. You could define static device routes using static protocol. These should also appear/disappear based on whether the associated interface goes up/down. -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."
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