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VPN connection issues (Phase 1 w/ IPSec)

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shetim10

MIS
Jul 27, 2006
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I'm having a problem getting my phase 1 of my IPSec tunnel to work. I have a Cisco 1721 router that is handling NAT. The NAT is translating a global IP from my firewall (Watchguard X700, acting as VPN server) to a local IP. If I try to connect to the VPN internally, no problem. Once I try to connect to the global IP, it starts to create the tunnel, but upon returning of the phase 1 info, I get an error stating that the IP address is invalid (what's happening is that I connect via the global IP, the firewall gets my connection, but returns the local IP. I get an error stating that my policy does not understand the local IP. Listed below is a copy of the log file for the firewall. Any ideas or assistance would be greatly apprecaited.

1-04: 10:47:35.843 This is a version of Mobile User VPN.
11-04: 10:47:35.921 Filter table loaded.
11-04: 10:47:36.625 My Connections\External VPN - RECEIVED<<< ISAKMP OAK AG (SA, KE, NON, ID, HASH, VID 3x, NAT-D 2x)
11-04: 10:47:36.625 My Connections\External VPN - Received message for non-active SA
11-04: 10:47:44.265
11-04: 10:47:44.265 My Connections\External VPN - Initiating IKE Phase 1 (IP ADDR=70.224.15.98)
11-04: 10:47:44.453 My Connections\External VPN - SENDING>>>> ISAKMP OAK AG (SA, KE, NON, ID, VID 6x)
11-04: 10:47:44.546 My Connections\External VPN - RECEIVED<<< ISAKMP OAK AG (SA, KE, NON, ID, HASH, VID 3x, NAT-D 2x)
11-04: 10:47:44.546 My Connections\External VPN - Peer is NAT-T draft-02 capable
11-04: 10:47:44.546 My Connections\External VPN - Peer supports Keepalive processing
11-04: 10:47:44.546 My Connections\External VPN - Keepalive processing enabled
11-04: 10:47:44.562 My Connections\External VPN - NAT is detected for Client and Peer
11-04: 10:47:44.562 My Connections\External VPN - Floating to IKE non-500 port
11-04: 10:47:44.609 My Connections\External VPN - Cannot match Phase 1 ID with Policy Entry: received ID IP ADDR=192.168.0.8
11-04: 10:47:44.609 My Connections\External VPN - SENDING>>>> ISAKMP OAK INFO (HASH, NOTIFY:INVALID_ID_INFO)
11-04: 10:47:44.609 My Connections\External VPN - Discarding IKE SA negotiation
11-04: 10:47:44.609 MY COOKIE ad 2f 1f cb a6 65 5d a
11-04: 10:47:44.609 HIS COOKIE 1 b5 93 75 9d bb 80 e
11-04: 10:47:56.296 My Connections\External VPN - RECEIVED<<< ISAKMP OAK AG (SA, KE, NON, ID, HASH, VID 3x, NAT-D 2x)
11-04: 10:47:56.296 My Connections\External VPN - Received message for non-active SA
 
Remember your peer address is your Internet IP then you have your network IP range that would be what the users on the other side of the tunnel are using. are you telling the firewall what network you are trying to send down the tunnel? and binding that to your SA for that tunnel?
 
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