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Uppps, Sorry for the SPAM, this is the correct link at tinyurl http://tinyurl.com/669wxl
Thanks again
On Sun, Jul 27, 2008 at 3:19 PM, Victor Cappuccio wrote: > Hi People. > > > I am trying to understand vrf capabilities under ospf, please use the > following link as the example for my question > http://tinyurl.com/create.php > > I understand the creation of the tunnels towards each PE using the ssm > address as the destination address in the MDT Tunnel, and that the > source would be the configuration that we do under the VPNv4 BGP > Address family for this auto magical multcast tunnel > > My question is more related to the Routing Context, not to Multicast > (for now ) > what would happen if I configure no capabilities vrf-lite under each > CE? assuming that the routers are configured with ospf instead of RIP > as the routing context > > > is this no capability vrf-lite configuration necessary if ospf was > used as the routing context between the CE/PEs in the CE Router for > that figure? > > I understand that the PE would would ignore the routes that have the > Down Bit set, and this would originate that the route is not > redistributed into MPBGP,, and that this OSPF DB gets marked when they > cross from their area, converting them as Lsa type 3 in other PE, and > with that mark other PE connected to the same site would ignore the > route an solve the possible loops that can be created.. (so this is > the basics) > > but I am stuck with that capability vr-lite under the ospf that runs > between the PE and the CEs, when do we need to configure this? > > Can someone please elaborate more about this? > > Thanks for any comments > > > > — > Victor Cappuccio > CCIE R/S# 20657 > CCSI# 30452 > www.anetworkerblog.com