Using IKE, you can configure the Cisco Secure VPN Client to use the public/private key system for encryption. The public/private key system is a method of encrypting and decrypting Internet traffic for a secure connection without prior notification. Public/private key technology uses an encryption algorithm (such as DES) and an encryption key, which two parties---a recipient and a sender---use to pass data between one another. The recipient holds the private key, while the public key belongs to the certification authority (CA) or directory server for distribution
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...