the following is the vpn client log:
Cisco Systems VPN Client Version 4.7.00.0533 Copyright (C) 1998-2005 Cisco Systems, Inc. All Rights Reserved. Client Type(s): Windows, WinNT Running on: 5.1.2600 Service Pack 2 Config file directory: C:\\Program Files\\Cisco Systems\\VPN Client
1 16:22:55.328 03/28/06 Sev=Warning/3 IKE/0xE3000056 The received HASH payload cannot be verified2 16:22:55.328 03/28/06 Sev=Warning/2 IKE/0xE300007D Hash verification failed... may be configured with invalid group password.
3 16:22:55.328 03/28/06 Sev=Warning/2 IKE/0xE3000099 Failed to authenticate peer (Navigator:904)4 16:22:55.328 03/28/06 Sev=Warning/2 IKE/0xE30000A5 Unexpected SW error occurred while processing Aggressive Mode negotiator:(Navigator:2202)