How do you configure the client browsers? Do you use an Automatic Configuration Script, hardcoded proxy settings, SOCKS, or any remote configuration utility?
Basically, to use the PIX directly, you tell your routers that the PIX is the gateway of last resort, and don't use *any* settings in the browser, as if you were directly attached to the internet. This is how one of my customer's is set up. Another customer uses an Automatic Configuration Script, which configures the browser when it is launched. In that case, we recently moved them from a proxy config to a direct connect config simply by changing the parameters in the centrally hosted Script file.
Tell us how the browsers are configured now, that will probably determine how to proceed...
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...