04-02-2005 08:42 PM - edited 02-21-2020 01:41 PM
I'm having real issues getting this working. I have configured the router as below and am using the Cisco VPN client 4.6.02.0011
I get an error -
%CRYPTO-6-IKMP_MODE_FAILURE: Processing of Aggressive mode failed with peer at xx.xx.xx.xx
and the VPN then drops.
below is the config and the error -
aaa authentication login userauthen local
aaa authorization network groupauthor local
aaa session-id common
crypto isakmp policy 3
encr 3des
hash md5
authentication pre-share
group 2
crypto isakmp nat keepalive 20
!
crypto isakmp client configuration group vpnclient
key cisco123
pool ippool
include-local-lan
!
!
crypto ipsec transform-set myset esp-3des esp-md5-hmac
!
crypto dynamic-map dynmap 10
set transform-set myset
!
!
crypto map clientmap client authentication list userauthen
crypto map clientmap isakmp authorization list grouputhor
crypto map clientmap client configuration address initiate
crypto map clientmap client configuration address respond
crypto map clientmap 10 ipsec-isakmp dynamic dynmap
int Dialer1
ip nat outside
crypto map clientmap
ip local pool ippool 192.168.2.100 192.168.2.200
14398: *Mar 20 00:27:44.470 UTC: ISAKMP:(0:0:N/A:0):Checking ISAKMP transform 10 against priority 3 policy
414399: *Mar 20 00:27:44.470 UTC: ISAKMP: encryption 3DES-CBC
414400: *Mar 20 00:27:44.470 UTC: ISAKMP: hash MD5
414401: *Mar 20 00:27:44.470 UTC: ISAKMP: default group 2
414402: *Mar 20 00:27:44.470 UTC: ISAKMP: auth XAUTHInitPreShared
414403: *Mar 20 00:27:44.478 UTC: ISAKMP: life type in seconds
414404: *Mar 20 00:27:44.478 UTC: ISAKMP: life duration (VPI) of 0x0 0x20 0xC4 0x9B
414405: *Mar 20 00:27:44.478 UTC: ISAKMP:(0:0:N/A:0):atts are acceptable. Next payload is 3
414406: *Mar 20 00:27:44.482 UTC: CryptoEngine0: generating alg parameter for connid 1
414407: *Mar 20 00:27:44.482 UTC: CryptoEngine0: CRYPTO_ISA_DH_CREATE(hw)(ipsec)
414408: *Mar 20 00:27:44.930 UTC: CRYPTO_ENGINE: Dh phase 1 status: OK
414409: *Mar 20 00:27:44.934 UTC: ISAKMP:(0:1:HW:2): processing KE payload. message ID = 0
414410: *Mar 20 00:27:44.934 UTC: CryptoEngine0: generating alg parameter for connid 0
414411: *Mar 20 00:27:44.934 UTC: CryptoEngine0: CRYPTO_ISA_DH_SHARE_SECRET(hw)(ipsec)
414412: *Mar 20 00:27:45.382 UTC: ISAKMP:(0:1:HW:2): processing NONCE payload. message ID = 0
414413: *Mar 20 00:27:45.418 UTC: ISAKMP:(0:1:HW:2): vendor ID is NAT-T v2
414414: *Mar 20 00:27:45.418 UTC: ISAKMP (0:268435457): Unknown Input IKE_MESG_FROM_PEER, IKE_AM_EXCH: state = IKE_READY
414415: *Mar 20 00:27:45.418 UTC: ISAKMP:(0:1:HW:2):Input = IKE_MESG_FROM_PEER, IKE_AM_EXCH
414416: *Mar 20 00:27:45.422 UTC: ISAKMP:(0:1:HW:2):Old State = IKE_READY New State = IKE_READY
414417: *Mar 20 00:27:45.422 UTC: %CRYPTO-6-IKMP_MODE_FAILURE: Processing of Aggressive mode failed with peer at
04-02-2005 09:10 PM
Try this config wizard:
http://www.ifm.net.nz/cookbooks/configwizard.html
Note also that there are a lot of broken versions of the IOS for the 837. Try a different version if you think you have it right.
04-02-2005 11:30 PM
Thanks for that...
It was the IOS version, I used a different version and everything started working as expected.
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