I am witnessing a weird situation and not sure where else to look. A tunnel has refused to come up between an C2811 and a C1811. I have looked and looked like the whole day! I hate obfuscation, but I have done some. I can avail the obfuscated details privately:-)
C1811#sh runn int tunnel 50
Building configuration...
Current configuration : 191 bytes
!
interface Tunnel50
description Inet test to C2811
ip address 192.168.55.197 255.255.255.252
keepalive 5 2
tunnel source Vlan5
tunnel destination 85.9x.x.23
tunnel key 98745612
end
C1811#sh int vlan 5
Vlan5 is up, line protocol is up
Hardware is EtherSVI, address is 001e.f7d4.8750 (bia 001e.f7d4.8750)
Internet address is 41.x.x.1x/30
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:39:52, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
1200 packets output, 72000 bytes, 0 underruns
0 output errors, 1 interface resets
0 output buffer failures, 0 output buffers swapped out
C1811#sh int tunn 50
Tunnel50 is up, line protocol is down
Hardware is Tunnel
Description: Inet test to TCRB
Internet address is 192.168.55.197/30
MTU 1514 bytes, BW 9 Kbit, DLY 500000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation TUNNEL, loopback not set
Keepalive set (5 sec), retries 2
Tunnel source 41.x.x.1x (Vlan5), destination 85.9x.x.23
Tunnel protocol/transport GRE/IP
Key 0x272CBD89, sequencing disabled
Checksumming of packets disabled
Tunnel TTL 255
Fast tunneling enabled
Tunnel transmit bandwidth 8000 (kbps)
Tunnel receive bandwidth 8000 (kbps)
Last input 00:35:35, output 01:40:44, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 2349
Queueing strategy: fifo
Output queue: 0/0 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
13 packets input, 728 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
63 packets output, 5310 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
On the other side (2811):
C2811-Telecity#sh runn int tunn 50
Building configuration...
Current configuration : 267 bytes
!
interface Tunnel50
description Inet test to C1811
ip address 192.168.55.198 255.255.255.252
ip flow ingress
ip flow egress
qos pre-classify
keepalive 5 2
tunnel source 85.9x.x.23
tunnel destination 41.x.x.1x
tunnel key 98745612
end
C2811-Telecity#sh int tunn 50
Tunnel50 is up, line protocol is down
Hardware is Tunnel
Description: Inet test to C1811
Internet address is 192.168.55.198/30
MTU 1514 bytes, BW 9 Kbit, DLY 500000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation TUNNEL, loopback not set
Keepalive set (5 sec), retries 2
Tunnel source 85.9x.x.23, destination 41.x.x.1x
Tunnel protocol/transport GRE/IP
Key 0x272CBD89, sequencing disabled
Checksumming of packets disabled
Tunnel TTL 255
Fast tunneling enabled
Tunnel transmit bandwidth 8000 (kbps)
Tunnel receive bandwidth 8000 (kbps)
Last input never, output 00:00:02, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 1
Queueing strategy: fifo (QOS pre-classification)
Output queue: 0/0 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
3365 packets output, 188673 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
--
Best regards,
Odhiambo WASHINGTON,
Nairobi,KE
+254733744121/+254722743223
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Damn!!