Can you post your bgp configs and a show ip ro from each device (probably just need one internal client)?
On Sun, Jun 19, 2011 at 8:36 AM, gaurav nunia <[email protected]> wrote: > I did, internal bgp routing is fine there with every router looking to R2 as > next hop, and routes being advertised up to R4, > but when i try getting to the originating network, from R5, it is a problem. > > On Sun, Jun 19, 2011 at 6:55 PM, marc abel <[email protected]> wrote: >> >> Try setting next-hop-self on R2 for your ibgp connections. >> >> On Sun, Jun 19, 2011 at 12:39 AM, gaurav nunia <[email protected]> >> wrote: >> > I'm little confused over when to advertise the wan links connected to >> > customers, i used a topology with 5 routers back to back connected on >> > serial >> > links, >> > >> > as far as NLRI carrying part, its working, >> > >> > but i don't know in what case, or when or how to advertise, the WAN >> > links, >> > that connects to the blue n/w or R5 >> > >> > *R1*----Redistribution-->>---R2---Ebgp-----R3---Ebgp----R4---<< --static >> > 0/0 >> > ----*R5* >> > |^ ibgp |^ >> > |^ |^ |^ >> > * R6 R7 R8* >> > >> > *R1, R2, R6, R7, R8*, constitute a single domain, with a no of routes >> > being >> > redistributed, >> > >> > >> > R2 being the route-reflector, and ospf is the IGP used in the domain, >> > >> > all the routes are passed to R4, no prob till there, R5 router is not >> > able >> > to ping network inside the R1-R2-R6-78 domain, >> > i mean the ICMP packets arrive inside the domain, but cant reach back. >> > >> > because, there is no route to R5, okay when will R5 be able to ping >> > the *inside >> > blue* network. and the routers from the inside blue to networks the R5 >> > is >> > connected to. >> > >> > >> > >> > >> > >> > >> > -- >> > thanks >> > gaurav >> > >> > <http://routing0sand1s.blogspot.com/> >> > _______________________________________________ >> > For more information regarding industry leading CCIE Lab training, >> > please visit www.ipexpert.com >> > >> > Are you a CCNP or CCIE and looking for a job? Check out >> > www.PlatinumPlacement.com >> > > > > > -- > thanks > gaurav > > > > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
