I need help on configuring PIX 515E version 6.1(2) to allow Outlook Web Access server (Exchange 5.5 front-end server in DMZ) to access mailbox in Exchange 5.5 back-end server in private network.I've setup PIX according to Microsoft's requirement as d...

My PC with Win NT 4.0 workstaion OS (SP6) installed with VPN clinet ver 3.5.1 facing some connection problem. During or after the PC connected to ISP with VPN clinet s/w, the PC occasionally restart by itself. Anybody have any idea on this problem ?...