hi! 1.) create the loopback 0 interface as /32 2.) remove the ospf network type from the loopback interface
Let me know if that works out. :) On 11 March 2010 19:13, Victor Reyes II <[email protected]> wrote: > Hi, > > I am trying to configure a simple MPLS config. However, I am have trouble > getting the LDP adjacency to come up. I have to two routers configured as > showing below. The issue is I advertise Fa0/0 and Loopback0 on both routers > via OSPF. Then I enable MPLS on the Fastethernet interfaces. However, after > waiting for about 3 minutes the adjacency does not come up. The only way the > adjacency is establish ed is if I advertise the Loopback1 into OSPF on both > routers. Why can't I establish adjacency via the Loopback0. > > > Thank you > > > > R1 Fa0/0 -------OSPF------- R2 Fa0/0 > | | > Loopback0 - OSPF Loopback0 - OSPF > Loopback1 Loopback1 > > > Below is the config for both routers. > > > R1 Config > > > ip cef > ! > ! > ! > ! > ! > mpls label protocol ldp > ! > ! > interface Loopback0 > ip address 1.1.1.1 255.255.255.0 > ip ospf network point-to-point > ! > interface Loopback1 > ip address 11.1.1.1 255.255.255.0 > ! > interface FastEthernet0/0 > ip address 10.1.12.1 255.255.255.0 > duplex auto > speed auto > mpls ip > ! > ! > router ospf 1 > log-adjacency-changes > network 1.1.1.1 0.0.0.0 area 0 > network 10.1.12.1 0.0.0.0 area 0 > network 11.1.1.1 0.0.0.0 area 0 > > > R2 Config > > > > ip cef > ! > ! > ! > ! > ! > mpls label protocol ldp > ! > ! > ! > interface Loopback0 > ip address 2.2.2.2 255.255.255.0 > ip ospf network point-to-point > ! > interface Loopback1 > ip address 22.2.2.2 255.255.255.0 > ! > interface FastEthernet0/0 > ip address 10.1.12.2 255.255.255.0 > duplex auto > speed auto > mpls ip > ! > ! > ! > router ospf 1 > log-adjacency-changes > network 2.2.2.2 0.0.0.0 area 0 > network 10.1.12.2 0.0.0.0 area 0 > network 10.1.23.2 0.0.0.0 area 0 > > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > -- Wouter Prins [email protected] CCIE #25628
_______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
