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"Тоннель между Cisco 3845 и Cisco 1841"
Отправлено antacid, 07-Окт-08 11:52 
>[оверквотинг удален]
>>
>>     0 output errors, 0 collisions, 0 interface
>>resets
>>     0 output buffer failures, 0 output buffers
>>swapped out
>>
>>Почему в случае с 3845 "line protocol is down"?
>>Что такое "Fast tunneling enabled/disabled", и как этой опцией управлять?
>
>Проверяйте маршрутизацию.

проверил, выяснилось, что не работает ipsec :)
перенастроил, всё равно не работает

ping router1 -> router2

router1#debug crypto isakmp
*Oct  7 07:15:58.907: ISAKMP: received ke message (1/1)
*Oct  7 07:15:58.907: ISAKMP:(0:0:N/A:0): SA request profile is (NULL)
*Oct  7 07:15:58.907: ISAKMP: Created a peer struct for 10.100.2.1, peer port 500
*Oct  7 07:15:58.911: ISAKMP: New peer created peer = 0x637F639C peer_handle = 0x80000007
*Oct  7 07:15:58.911: ISAKMP: Locking peer struct 0x637F639C, IKE refcount 1 for isakmp_initiator
*Oct  7 07:15:58.911: ISAKMP: local port 500, remote port 500
*Oct  7 07:15:58.911: ISAKMP: set new node 0 to QM_IDLE
*Oct  7 07:15:58.911: insert sa successfully sa = 63D2DA18
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0):Can not start Aggressive mode, trying Main mode.
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0):Looking for a matching key for 10.100.2.1 in default
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0):No pre-shared key with 10.100.2.1!
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0): constructed NAT-T vendor-07 ID
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0): constructed NAT-T vendor-03 ID
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0): constructed NAT-T vendor-02 ID
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0):Input = IKE_MESG_FROM_IPSEC, IKE_SA_REQ_MM
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0):Old State = IKE_READY  New State = IKE_I_MM1

*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0): beginning Main Mode exchange
*Oct  7 07:15:58.911: ISAKMP:(0:0:N/A:0): sending packet to 10.100.2.1 my_port 500 peer_port 500 (I) MM_NO_STATE
*Oct  7 07:15:58.915: ISAKMP (0:0): received packet from 10.100.2.1 dport 500 sport 500 Global (I) MM_NO_STATE
*Oct  7 07:15:58.915: ISAKMP:(0:0:N/A:0):Notify has no hash. Rejected.
*Oct  7 07:15:58.915: ISAKMP (0:0): Unknown Input IKE_MESG_FROM_PEER, IKE_INFO_NOTIFY:  state = IKE_I_MM1
*Oct  7 07:15:58.915: ISAKMP:(0:0:N/A:0):Input = IKE_MESG_FROM_PEER, IKE_INFO_NOTIFY
*Oct  7 07:15:58.915: ISAKMP:(0:0:N/A:0):Old State = IKE_I_MM1  New State = IKE_I_MM1

*Oct  7 07:15:58.915: %CRYPTO-6-IKMP_MODE_FAILURE: Processing of Informational mode failed with peer at 10.100.2.1

router2#debug crypto isakmp
#
*Oct  7 07:50:09.295: ISAKMP (0:0): received packet from 10.100.2.2 dport 500 sport 500 Global (N) NEW SA
*Oct  7 07:50:09.295: ISAKMP: Created a peer struct for 10.100.2.2, peer port 500
*Oct  7 07:50:09.299: ISAKMP: New peer created peer = 0x631D274C peer_handle = 0x80000009
*Oct  7 07:50:09.299: ISAKMP: Locking peer struct 0x631D274C, IKE refcount 1 for crypto_isakmp_process_block
*Oct  7 07:50:09.299: ISAKMP: local port 500, remote port 500
*Oct  7 07:50:09.299: insert sa successfully sa = 63829FD8
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0):Input = IKE_MESG_FROM_PEER, IKE_MM_EXCH
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0):Old State = IKE_READY  New State = IKE_R_MM1

*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): processing SA payload. message ID = 0
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): processing vendor id payload
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): vendor ID seems Unity/DPD but major 245 mismatch
*Oct  7 07:50:09.299: ISAKMP (0:0): vendor ID is NAT-T v7
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): processing vendor id payload
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): vendor ID seems Unity/DPD but major 157 mismatch
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): vendor ID is NAT-T v3
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): processing vendor id payload
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): vendor ID seems Unity/DPD but major 123 mismatch
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): vendor ID is NAT-T v2
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0):Looking for a matching key for 10.100.2.2 in default
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): : success
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0):found peer pre-shared key matching 10.100.2.2
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0): local preshared key found
*Oct  7 07:50:09.299: ISAKMP : Scanning profiles for xauth ...
*Oct  7 07:50:09.299: ISAKMP:(0:0:N/A:0):Checking ISAKMP transform 1 against priority 110 policy
*Oct  7 07:50:09.299: ISAKMP:      encryption DES-CBC
*Oct  7 07:50:09.303: ISAKMP:      hash SHA
*Oct  7 07:50:09.303: ISAKMP:      default group 1
*Oct  7 07:50:09.303: ISAKMP:      auth RSA sig
*Oct  7 07:50:09.303: ISAKMP:      life type in seconds
*Oct  7 07:50:09.303: ISAKMP:      life duration (VPI) of  0x0 0x1 0x51 0x80
*Oct  7 07:50:09.303: ISAKMP:(0:0:N/A:0):Encryption algorithm offered does not match policy!
*Oct  7 07:50:09.303: ISAKMP:(0:0:N/A:0):atts are not acceptable. Next payload is 0
*Oct  7 07:50:09.303: ISAKMP:(0:0:N/A:0):Checking ISAKMP transform 1 against priority 65535 policy
*Oct  7 07:50:09.303: ISAKMP:      encryption DES-CBC
*Oct  7 07:50:09.303: ISAKMP:      hash SHA
*Oct  7 07:50:09.303: ISAKMP:      default group 1
*Oct  7 07:50:09.303: ISAKMP:      auth RSA sig
*Oct  7 07:50:09.303: ISAKMP:      life type in seconds
*Oct  7 07:50:09.303: ISAKMP:      life duration (VPI) of  0x0 0x1 0x51 0x80
*Oct  7 07:50:09.303: ISAKMP:(0:0:N/A:0):atts are acceptable. Next payload is 0
*Oct  7 07:50:09.335: ISAKMP:(0:1:SW:1): processing vendor id payload
*Oct  7 07:50:09.335: ISAKMP:(0:1:SW:1): vendor ID seems Unity/DPD but major 245 mismatch
*Oct  7 07:50:09.335: ISAKMP (0:134217729): vendor ID is NAT-T v7
*Oct  7 07:50:09.335: ISAKMP:(0:1:SW:1): processing vendor id payload
*Oct  7 07:50:09.335: ISAKMP:(0:1:SW:1): vendor ID seems Unity/DPD but major 157 mismatch
*Oct  7 07:50:09.335: ISAKMP:(0:1:SW:1): vendor ID is NAT-T v3
*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1): processing vendor id payload
*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1): vendor ID seems Unity/DPD but major 123 mismatch
*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1): vendor ID is NAT-T v2
*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1):Input = IKE_MESG_INTERNAL, IKE_PROCESS_MAIN_MODE
*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1):Old State = IKE_R_MM1  New State = IKE_R_MM1

*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1): constructed NAT-T vendor-07 ID
*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1): sending packet to 10.100.2.2 my_port 500 peer_port 500 (R) MM_SA_SETUP
*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1):Input = IKE_MESG_INTERNAL, IKE_PROCESS_COMPLETE
*Oct  7 07:50:09.339: ISAKMP:(0:1:SW:1):Old State = IKE_R_MM1  New State = IKE_R_MM2

*Oct  7 07:50:09.383: ISAKMP (0:134217729): received packet from 10.100.2.2 dport 500 sport 500 Global (R) MM_S                A_SETUP
*Oct  7 07:50:09.383: ISAKMP:(0:1:SW:1):Input = IKE_MESG_FROM_PEER, IKE_MM_EXCH
*Oct  7 07:50:09.383: ISAKMP:(0:1:SW:1):Old State = IKE_R_MM2  New State = IKE_R_MM3

*Oct  7 07:50:09.383: ISAKMP:(0:1:SW:1): processing KE payload. message ID = 0
*Oct  7 07:50:09.423: ISAKMP:(0:1:SW:1): processing NONCE payload. message ID = 0
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1):SKEYID state generated
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1): processing vendor id payload
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1): vendor ID is Unity
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1): processing vendor id payload
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1): vendor ID is DPD
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1): processing vendor id payload
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1): speaking to another IOS box!
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1):Input = IKE_MESG_INTERNAL, IKE_PROCESS_MAIN_MODE
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1):Old State = IKE_R_MM3  New State = IKE_R_MM3

*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1): sending packet to 10.100.2.2 my_port 500 peer_port 500 (R) MM_KEY_EXCH
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1):Input = IKE_MESG_INTERNAL, IKE_PROCESS_COMPLETE
*Oct  7 07:50:09.427: ISAKMP:(0:1:SW:1):Old State = IKE_R_MM3  New State = IKE_R_MM4

*Oct  7 07:50:09.643: ISAKMP (0:134217729): received packet from 10.100.2.2 dport 500 sport 500 Global (R) MM_K                EY_EXCH
*Oct  7 07:50:09.643: ISAKMP:(0:1:SW:1):Input = IKE_MESG_FROM_PEER, IKE_MM_EXCH
*Oct  7 07:50:09.643: ISAKMP:(0:1:SW:1):Old State = IKE_R_MM4  New State = IKE_R_MM5

*Oct  7 07:50:09.643: ISAKMP:(0:1:SW:1): processing ID payload. message ID = 0
*Oct  7 07:50:09.643: ISAKMP (0:134217729): ID payload
        next-payload : 9
        type         : 1
        address      : 10.100.2.2
        protocol     : 17
        port         : 500
        length       : 12
*Oct  7 07:50:09.643: ISAKMP:(0:1:SW:1):: peer matches *none* of the profiles
*Oct  7 07:50:09.643: ISAKMP:(0:1:SW:1): processing SIG payload. message ID = 0
*Oct  7 07:50:09.643: %CRYPTO-3-IKMP_QUERY_KEY: Querying key pair failed.
*Oct  7 07:50:09.643:  ISAKMP (0:134217729): process_rsa_sig: Querying key pair failed.
*Oct  7 07:50:09.647: ISAKMP:(0:1:SW:1):Input = IKE_MESG_INTERNAL, IKE_PROCESS_MAIN_MODE
*Oct  7 07:50:09.647: ISAKMP:(0:1:SW:1):Old State = IKE_R_MM5  New State = IKE_R_MM5

*Oct  7 07:50:09.647: ISAKMP (0:134217729): incrementing error counter on sa, attempt 1 of 5: reset_retransmiss                ion

Что они от меня хотят?
Спасибо.

 

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