Is it possible for external users to use an internal DHCP server coming thru the 515 as some clients require specific IP's.

I am trying to find out whether it is possible for a external client who is connected to our network via a PPTP VPN on our Cisco PIX 515E [version 6.3(3)] Firewall can utilise an SSL connection with ....1. an SSL enabled web site2. an SSL enabled Cit...