We have faculty with iPhones that want access to our network from the outside world. I am not sure what I need to pass thru the firewall to allow this or how to go about it. I suspect they will want browser, mail for sure.
If I am understanding you correctly, your iPhone users want to access corporate resource from anywhere. Most likely they want to access e-mail from home or at least away from the office. First, does your security policy allow personal equipment to attached to your network? If my assumptions are correct the following might help.
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...