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Beginner

EIGRP Issues with ISDN

I got this issue where i got a head end device and a remote end.

Head end

Dial_Backup#sh ip eigrp neighbors

IP-EIGRP neighbors for process 10

H   Address                 Interface   Hold Uptime   SRTT   RTO  Q  Seq Type

                                        (sec)         (ms)       Cnt Num

1   172.27.16.116           Di0           12 00:00:52    1  5000  1  0

0   172.27.16.130           Di0           12 00:01:16    1  5000  1  0

IP-EIGRP neighbors for process 1

H   Address                 Interface   Hold Uptime   SRTT   RTO  Q  Seq Type

                                        (sec)         (ms)       Cnt Num

0   172.16.40.1             Fa0/0         13 19:01:22    1   200  0  148610

Dial_Backup#

Remote End.

2811#sh ip eigrp neighbors

IP-EIGRP neighbors for process 10

2811#

i did a debug eigrp packets and got this

Oct  7 10:45:10: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:10:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:11: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:11:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:11: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:15: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:15:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:16: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:16:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:16: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:19: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:19:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:21: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:21:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:21: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:24: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:24:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:26: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:26:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:26: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:28: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:28:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:31: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:31:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:31: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:33: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:33:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:36: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:36:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:36: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:37: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:37:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:41: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:41:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:41: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:42: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:42:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:46: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:46:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:46: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:46: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:46:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:51: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:51:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:51: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:45:51: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:51:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:55: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:45:55:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:45:56: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:45:56:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:45:56: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:46:00: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:46:00:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:46:01: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:46:01:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:46:01: EIGRP: Neighbor(172.27.16.1) not yet found

Oct  7 10:46:05: EIGRP: Sending HELLO on BRI0/1/0

Oct  7 10:46:05:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0

Oct  7 10:46:06: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1

Oct  7 10:46:06:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0

Oct  7 10:46:06: EIGRP: Neighbor(172.27.16.1) not yet found Oct  7 10:45:10: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:10:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:11: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:11:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:11: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:15: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:15:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:16: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:16:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:16: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:19: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:19:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:21: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:21:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:21: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:24: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:24:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:26: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:26:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:26: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:28: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:28:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:31: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:31:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:31: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:33: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:33:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:36: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:36:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:36: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:37: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:37:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:41: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:41:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:41: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:42: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:42:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:46: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:46:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:46: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:46: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:46:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:51: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:51:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:51: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:45:51: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:51:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:55: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:45:55:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:45:56: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:45:56:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:45:56: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:46:00: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:46:00:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:46:01: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:46:01:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:46:01: EIGRP: Neighbor(172.27.16.1) not yet found
Oct  7 10:46:05: EIGRP: Sending HELLO on BRI0/1/0
Oct  7 10:46:05:   AS 10, Flags 0x0, Seq 0/0 idbQ 0/0 iidbQ un/rely 0/0
Oct  7 10:46:06: EIGRP: Received UPDATE on BRI0/1/0 nbr 172.27.16.1
Oct  7 10:46:06:   AS 10, Flags 0x1, Seq 25115/0 idbQ 0/0
Oct  7 10:46:06: EIGRP: Neighbor(172.27.16.1) not yet found

2 REPLIES 2
Highlighted
Advisor

EIGRP Issues with ISDN

What's your topology like? My first thought is split horizon, but that may not be the case. Do you have a diagram?

EIGRP: Neighbor(172.27.16.1) not yet found

HTH, John *** Please rate all useful posts ***
Highlighted
Beginner

Re: EIGRP Issues with ISDN

You're not receiving hellos. Probably a multicast delivery problem.

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