my vpn is cisco version 5.0.03.0530 It is not connecting wireless to the network. I keep getting an 403 error that reads : Cannot contact security gateway!. my router is linksys WRT54G ver. 2 my firewalls are all disabled is there any thing else that could be blocking access?? my wirless card is : TRENDnet TEW-623PI Wireless N PCI Adapter my os is windows xp ANY HELP will do. I spoke with linksys for 3 hours and they could do nothing.