If you are having problems with the LRP configuration, you can consult the links at SourceForge's LRP site,
Richard Onanian's page at leaf.sourceforge.net/devel/thc
is a useful resource for links to HOWTOs and troubleshooting information. If you are troubleshooting FreeS/WAN, look at the documentation at
www.freeswan.org. If you cannot find the answers you need at these sources, search through the LEAF
(www.geocrawler.com/lists/3/SourceForge/7325/0) and LRP mailing-list archives
If your question is specific to the FreeS/WAN VPN, look through the FreeS/WAN archives
If your problem still defies solution, then subscribe and post your questions to the appropriate mailing lists.