When a client wants to browse the internet through the PIX, the PIX is not responsible for ip address to hostname resolution, you have to sepcify the DNS server address on your end-client which will be used for name resolution. This DNS server can either be behind the PIX or outside the PIX. If you are not using DHCP then you need to statically assign IP address to clients alongwith DNS/WINS server it will use.
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...