Hello,
I was trying today EIGRP over the top and i noticed something which makes me wonder why?
I have a basic topology with a core netork(R1,R2,R3) with iBGP enabled(config attached below)
http://pastebin.com/download.php?i=Rn3D5W7g
R4,R5 and R6 are CE routers - EIGRP over the Top is enabled(config attached below)
http://pastebin.com/download.php?i=u1q5sq91
Once everything is ready, I can see the routes as expected
R4(config)#do sho ip route eigrp
Gateway of last resort is 172.16.14.1 to network 0.0.0.0
192.168.1.0/32 is subnetted, 3 subnets
D 192.168.1.5 [90/94501211] via 172.16.25.5, 00:53:29, LISP1
D 192.168.1.6 [90/94501211] via 172.16.36.6, 00:53:26, LISP1
R5(config)#do sho ip route eigrp
Gateway of last resort is 172.16.25.2 to network 0.0.0.0
172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks
D 172.16.14.0/24 [90/95012571] via 172.16.14.4, 00:53:36, LISP1
192.168.1.0/32 is subnetted, 3 subnets
D 192.168.1.4 [90/94501211] via 172.16.14.4, 00:53:36, LISP1
D 192.168.1.6 [90/94501211] via 172.16.36.6, 00:53:33, LISP1
R6(config)#do sho ip route eigrp
Gateway of last resort is 172.16.36.3 to network 0.0.0.0
172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks
D 172.16.14.0/24 [90/95012571] via 172.16.14.4, 00:53:38, LISP1
192.168.1.0/32 is subnetted, 3 subnets
D 192.168.1.4 [90/94501211] via 172.16.14.4, 00:53:38, LISP1
D 192.168.1.5 [90/94501211] via 172.16.25.5, 00:53:38, LISP1
- The problem starts when I'm trying to send traffic between CE's loopbacks
R4(config-ext-nacl)#do ping 192.168.1.5 re 1 so lo0
Packet sent with a source address of 192.168.1.4
.
Success rate is 0 percent (0/1)
R5#
IP: s=172.16.14.4 (Ethernet0/0.25), d=172.16.25.5, len 136, input feature
UDP src=1281, dst=4343, MCI Check(99), rtype 0, forus FALSE, sendself FALSE, mtu 0, fwdchk FALSE
FIBipv4-packet-proc: route packet from Ethernet0/0.25 src 172.16.14.4 dst 172.16.25.5
FIBfwd-proc: Default:172.16.25.5/32 receive entry
FIBipv4-packet-proc: packet routing failed
IP: tableid=0, s=172.16.14.4 (Ethernet0/0.25), d=172.16.25.5 (Ethernet0/0.25), routed via RIB
IP: s=172.16.14.4 (Ethernet0/0.25), d=172.16.25.5 (Ethernet0/0.25), len 136, rcvd 3
UDP src=1281, dst=4343
IP: s=172.16.14.4 (Ethernet0/0.25), d=172.16.25.5, len 136, stop process pak for forus packet
UDP src=1281, dst=4343
IP: s=192.168.1.4 (LISP1), d=192.168.1.5, len 100, input feature
ICMP type=8, code=0, MCI Check(99), rtype 0, forus FALSE, sendself FALSE, mtu 0, fwdchk FALSE
FIBipv4-packet-proc: route packet from LISP1 src 192.168.1.4 dst 192.168.1.5
FIBfwd-proc: Default:192.168.1.5/32 receive entry
FIBipv4-packet-proc: packet routing failed
IP: tableid=0, s=192.168.1.4 (LISP1), d=192.168.1.5 (Loopback0), routed via RIB
IP: s=192.168.1.4 (LISP1), d=192.168.1.5, len 100, rcvd 4
ICMP type=8, code=0
IP: s=192.168.1.4 (LISP1), d=192.168.1.5, len 100, stop process pak for forus packet
ICMP type=8, code=0
IP: s=192.168.1.5 (local), d=192.168.1.4, len 100, local feature
ICMP type=0, code=0, Logical MN local(14), rtype 0, forus FALSE, sendself FALSE, mtu 0, fwdchk FALSE
FIBipv4-packet-proc: route packet from (local) src 192.168.1.5 dst 192.168.1.4
FIBfwd-proc: packet routed by adj to LISP1 172.16.14.4
FIBipv4-packet-proc: packet routing succeeded
IP: s=192.168.1.5 (local), d=192.168.1.4 (LISP1), len 100, sending
ICMP type=0, code=0
LISPfwd-proc: adj IP midchain out of LISP1, addr 172.16.14.4 (incomplete) not complete
LISPfwd-proc: adj IP midchain out of LISP1, addr 172.16.14.4 (incomplete) not complete
IP: s=192.168.1.5 (local), d=192.168.1.4 (LISP1), len 100, encapsulation failed
ICMP type=0, code=0