Yes, true.. ospf point-2mp change the next-hop. Hub becomes NH On Tue, Jul 20, 2010 at 6:56 PM, marc abel <[email protected]> wrote:
> Can you also post a Show ip route? Also your frame relay interface configs > would be helpful too. > > I think that it is showing them as untagged because MPLS sees them as a > directly connected network. > > On Mon, Jul 19, 2010 at 9:48 PM, jason lau <[email protected]> wrote: > >> Hi, >> >> I am watching the Video and pratise it in GNS3, in this MPLS L3 VPN >> Configuration lab, R2, R4, R5 and R6 are running OSPF type >> Point-to-Multipoint, it generates host route and send it to neighbor, when >> further configured MPLS, I see something wrong here. >> >> For example, R2 has serial interface IP 100.100.100.2/24 configured, in >> OSPF world, R6 receives a host route 100.100.100.2/32, nothing is wrong >> untill MPLS is enabled. R6 assigns a lable to host route 100.100.100.2/32and >> advertise it. But since R2 doesn't have this host route in its routing >> table, it only has 100.100.100.2/24 as Connected route, so R6 will not >> recevie lable for 100.100.100.2/32 from R2, in the LFIB, the Outgoing >> Lable is untagged: >> >> R6#sh mpls forwarding-table >> Local Outgoing Prefix Bytes tag Outgoing Next Hop >> tag tag or VC or Tunnel Id switched interface >> 16 Untagged 100.100.100.5/32 0 Se1/0 100.100.100.5 >> 17 Untagged 100.100.100.2/32 0 Se1/0 100.100.100.2 >> 18 Pop tag 5.5.5.5/32 0 Se1/0 100.100.100.5 >> 19 Pop tag 2.2.2.2/32 0 Se1/0 100.100.100.2 >> 20 Untagged 100.100.100.4/32 0 Se1/0 100.100.100.4 >> 21 Pop tag 4.4.4.4/32 0 Se1/0 100.100.100.4 >> R6# >> >> same thing for all other host routes from spoke routers. I think this will >> cause problem for L3 VPN. >> >> Any ideal? >> >> Thanks >> >> >> Jason >> >> >> >> >> >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > >
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