ho un tunnel GRE che da quando uno dei 2 1801 è stato migrato in vrf non va più up, qualcuno ha qualche hint da darmi?
Il problema che mi segnala uno dei due router è questo:
Codice: Seleziona tutto
%CRYPTO-6-IKMP_MODE_FAILURE: Processing of Informational mode failed with peer at x.x.x.xCodice: Seleziona tutto
VPN-ROUTER-01#sh crypto ipsec profile
IPSEC profile ITALY
Security association lifetime: 4608000 kilobytes/3600 seconds
Responder-Only (Y/N): N
PFS (Y/N): N
Transform sets={
myset: { esp-aes esp-md5-hmac } ,
}Codice: Seleziona tutto
VPN-ROUTER-02#sh crypto ipsec profile
IPSEC profile TUNNEL-PROFILE
Security association lifetime: 4608000 kilobytes/3600 seconds
Responder-Only (Y/N): N
PFS (Y/N): N
Transform sets={
myset: { esp-aes esp-md5-hmac } ,
}Codice: Seleziona tutto
.Feb 5 16:26:47.190: IPSEC(sa_request): ,
(key eng. msg.) OUTBOUND local= X.X.X.X, remote= Y.Y.Y.Y,
local_proxy= 0.0.0.0/0.0.0.0/0/0 (type=4),
remote_proxy= 0.0.0.0/0.0.0.0/0/0 (type=4),
protocol= ESP, transform= esp-aes esp-md5-hmac (Tunnel),
lifedur= 3600s and 4608000kb,
spi= 0x0(0), conn_id= 0, keysize= 128, flags= 0x0
.Feb 5 16:26:47.190: IPSEC(key_engine): got a queue event with 1 KMI message(s)Codice: Seleziona tutto
VPN-ROUTER-01#sh int tu 3
Tunnel3 is up, line protocol is down
Hardware is Tunnel
Internet address is 192.168.255.1/30
MTU 17940 bytes, BW 1024 Kbit/sec, DLY 50000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation TUNNEL, loopback not set
Keepalive not set
Tunnel source Y.Y.Y.Y (Vlan201), destination X.X.X.X
Tunnel protocol/transport IPSEC/IP
Tunnel TTL 255
Tunnel transport MTU 1500 bytes
Tunnel transmit bandwidth 8000 (kbps)
Tunnel receive bandwidth 8000 (kbps)
Tunnel protection via IPSec (profile "TUNNEL-PROFILE")
Last input never, 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: 0/0 (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
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 unknown protocol drops
0 output buffer failures, 0 output buffers swapped outCodice: Seleziona tutto
VPN-ROUTER-02#sh int tu 3
Tunnel3 is up, line protocol is down
Hardware is Tunnel
Internet address is 192.168.255.2/30
MTU 17940 bytes, BW 1024 Kbit/sec, DLY 50000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation TUNNEL, loopback not set
Keepalive not set
Tunnel source X.X.X.X, destination Y.Y.Y.Y
Tunnel protocol/transport IPSEC/IP
Tunnel TTL 255
Tunnel transport MTU 1500 bytes
Tunnel transmit bandwidth 8000 (kbps)
Tunnel receive bandwidth 8000 (kbps)
Tunnel protection via IPSec (profile "ITALY")
Last input never, 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: 0/0 (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
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 unknown protocol drops
0 output buffer failures, 0 output buffers swapped outCodice: Seleziona tutto
VPN-ROUTER-01#sh crypto isakmp policy
Global IKE policy
Protection suite of priority 10
encryption algorithm: AES - Advanced Encryption Standard (128 bit keys).
hash algorithm: Secure Hash Standard
authentication method: Pre-Shared Key
Diffie-Hellman group: #2 (1024 bit)
lifetime: 86400 seconds, no volume limitGrazie in anticipo.
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