Configure Windows TMG VPN connection at Sydney office

I require a Windows Network Engineer (with Unix experience) to configure a VPN connection on-site for a Sydney CBD-based client. This is a small but critical job that needs to be completed asap. Job Requirements ------------------------ - Attend client premises (Sydney CBD). - Configure Microsoft Forefront Threat Management Gateway (TMG) end of IPSEC Virtual Private Network (connection to Centos VPS: OpenSwan VPN client). Note: engineer must have Unix skills in order to interrogate logs at both ends of the VPN during configuration session. Current status of project -------------------------------- - Centos end is installed and configured - IKE Phase1 connection is successful - IKE Phase2 connection is unsuccessful ([login to view URL] authentication failure) LOG: [IKE] received INVALID_ID_INFORMATION error notify Sysop support is available for both ends of the VPN - TMG end: on-site - Centos end: remote