On Mon, Feb 28, 2011 at 03:08:05PM +0100, fredrik danerklint wrote: > Hi! > > I need some help with an configuration of OpenBGP. > > I have four routers that is connected with p-2-p links between each other: > > R1 <-> R2 <-> R3 <-> R4 > > I've only seen networks announced to the nearest router that it is connected > to. > > For example: R1 see R2 but R1 cannot see R3 etc.. > > There is no other router deamon running on the servers (ie no ospfd). > > I think this must be some basic error that I have made. > > The configuration files is very basic ie: no filter rules at all and there is > an "allow from any". > > All the routers have an uniq router id. All routers announce an uniq network > that the others don't have. >
If you use the same AS on all 4 routers then you need to full mesh the four routers (iBGP sessions). Another option would be to use the route-reflector support. This is how BGP works. -- :wq Claudio
