Hi Friends,
i have problem with this Tunnel, it's a DMVPN Tunnel and the Routers Running EIGRP over the Tunnel.
The Problem is that this tunnel goes down once or twice a day !!! BUT not every day and not same time.
Here are a output from the two routers:
R1#show run interface tunnel 0
Building configuration...
Current configuration : 290 bytes
!
interface Tunnel0
bandwidth 1000
ip address 10.0.2.1 255.255.255.0
no ip redirects
ip mtu 1400
ip nhrp authentication XXXXXX
ip nhrp map multicast dynamic
ip nhrp network-id 1
ip tcp adjust-mss 1360
keepalive 9 3
cdp enable
tunnel source BVI1
tunnel mode gre multipoint
end
R1#show run | section eigrp
router eigrp 100
network 10.0.0.0 0.0.0.255
network 10.0.2.0 0.0.0.255
network 192.168.1.0
no auto-summary
R1#show ip eigrp 100 neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 10.0.2.2 Tu0 11 00:03:45 40 240 0 7004
R1#show logging | begin Nov 26
Nov 27 04:54:52.702: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.0.2.2 (Tunnel0) is down: holding time expired
Nov 27 04:55:20.427: %LINEPROTO-5-UPDOWN: Line protocol on Interface Async0/1/0, changed state to up
Nov 27 04:55:33.638: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.0.2.2 (Tunnel0) is up: new adjacency
Nov 27 13:53:10.325: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.0.2.2 (Tunnel0) is down: holding time expired
Nov 27 13:53:36.179: %LINK-3-UPDOWN: Interface Async0/1/0, changed state to up
Nov 27 13:53:39.074: %LINEPROTO-5-UPDOWN: Line protocol on Interface Async0/1/0, changed state to up
Nov 27 13:54:36.393: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.0.2.2 (Tunnel0) is up: new adjacency
There is also other errors i don't know it's for the same problem or not.Nov 29 12:18:27.024: %CALLRECORD-3-SCM_TERSE_CALL_REC: slot/wic-slot/port=0/1/0,calling=n/a,called=n/a,std=V34,prot=LAPM,comp=V42B,finl-rx/tx b-rate=4800/21600,time=308,disc(local)=0 User Hangup
Nov 29 13:32:45.340: %CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC packet has invalid spi for destaddr=A.A.A.126, prot=50, spi=0xC0558AC(201676972), srcaddr=B.B.B.9
Nov 29 15:49:50.320: %CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC packet has invalid spi for destaddr=A.A.A.126, prot=50, spi=0x65007446(1694528582), srcaddr=B.B.B.9
Nov 29 15:52:50.790: %CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC packet has invalid spi for destaddr=A.A.A.126, prot=50, spi=0x4500E5F3(1157686771), srcaddr=B.B.B.9
R2#show run interface tunnel 0
Building configuration...
Current configuration : 357 bytes
!
interface Tunnel0
bandwidth 1000
ip address 10.0.2.2 255.255.255.0
ip mtu 1400
ip nhrp authentication XXXXXX
ip nhrp map 10.0.2.1 A.A.A.126
ip nhrp map multicast A.A.A.126
ip nhrp network-id 1
ip nhrp nhs 10.0.2.1
ip tcp adjust-mss 1360
keepalive 9 3
cdp enable
tunnel source FastEthernet0/1
tunnel destination A.A.A.126
end
R2#show run | section eigrp 100
router eigrp 100
network 10.0.1.2 0.0.0.0
network 10.0.2.0 0.0.0.255
network 172.16.1.0 0.0.0.255
no auto-summary
R2#show ip eigrp neighbors
IP-EIGRP neighbors for process 100
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
0 10.0.2.1 Tu0 12 00:04:41 1035 5000 0 278
R2#show logging | begin Nov 26
Nov 27 04:54:52.570: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.0.2.1 (Tunnel0) is down: holding time expired
Nov 27 04:55:12.960: %TRACKING-5-STATE: 1 interface Tu0 line-protocol Up->Down
Nov 27 04:55:13.664: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down
Nov 27 04:55:30.958: %TRACKING-5-STATE: 1 interface Tu0 line-protocol Down->Up
Nov 27 04:55:31.662: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up
Nov 27 04:55:33.662: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.0.2.1 (Tunnel0) is up: new adjacency
Nov 27 04:58:47.480: SSH2 3: Unexpected message received
Nov 27 13:53:09.287: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.0.2.1 (Tunnel0) is down: holding time expired
Nov 27 13:53:31.857: %TRACKING-5-STATE: 1 interface Tu0 line-protocol Up->Down
Nov 27 13:53:31.941: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down
Nov 27 13:54:33.947: %TRACKING-5-STATE: 1 interface Tu0 line-protocol Down->Up
Nov 27 13:54:34.935: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up
Nov 27 13:54:36.415: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.0.2.1 (Tunnel0) is up: new adjacency
There is also other errors i don't know it's for the same problem or not.
Nov 27 13:58:45.627: %CALLRECORD-3-SCM_TERSE_CALL_REC: slot/wic-slot/port=0/1/0,calling=n/a,called=n/a,std=V34,prot=LAPM,comp=V42B,finl-rx/tx b-rate=28800/19200,time=310,disc(local)=C Remote Hangup
Nov 27 14:19:52.902: SSH2 3: Unexpected mesg type received
Nov 27 16:53:25.059: SSH2 5: Unexpected mesg type received
Nov 27 19:14:09.302: %CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC packet has invalid spi for destaddr=B.B.B.9, prot=50, spi=0x984EAB85(2555292549), srcaddr=A.A.A.126
Nov 27 19:36:52.204: SSH2 0: Unexpected mesg type received
