Hi Adam, thanks for your reply. Unfortunately this is the only SP which is able to provide MPLS-VPN service on those locations. You are right, one of the issues on tunnels is exactly MTU (and TCP MSS)
On Tue, Jun 11, 2013 at 4:39 PM, Adam Booth <[email protected]> wrote: > Hi Mohammad, > > I guess if you aren't in a position to get your SP's account manager to > want to keep a ~300 site customer happy and you cant get an alternate > provider, perhaps if you can handle the MTU impact of the additional > tunnels, could you look at tunnelling over the SP network building a hub > and spoke topology using something like DMVPN? It's not really covered in > the R&S blueprint and falls under the Security banner if you want to read > up on it. > > Cheers, > Adam > > > On Tue, Jun 11, 2013 at 8:48 PM, Mohammad Moghaddas < > [email protected]> wrote: > >> Hi. >> >> We have 290 sites over an MPLS cloud having IP reach-ability to each >> other. >> The topology is as below: >> >> different VRFs<--site1--PE1---"P routers" ---PE2---site2-->different VRFs >> >> So the provider has established the connectivity between all sites. >> >> As the topology, we have different networks on each site, and each network >> requires isolated routing-table and connectivity to the same VRF on the >> other sites. >> Unfortunately the provider's policies doe not allow having sub-if to PEs >> and having eBGP to PE and exchange our VRFs' labels and the routing table. >> I mean that they just only provide the base connectivity to other sites >> without any isolation between our local VRFs. >> I should point that our topology is Hub'n'Spoke. So I imagined >> implementing >> one tunnel from each site for each VRF to the hub. I know that this not an >> efficient way. >> >> So, what's your opinion? >> >> Best Regards, >> M. Moghaddas >> _______________________________________________ >> 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 >> >> http://onlinestudylist.com/mailman/listinfo/ccie_rs >> > > _______________________________________________ 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 http://onlinestudylist.com/mailman/listinfo/ccie_rs
