I use a external AD database for vpn authentication login.
I just noticed by default, asa only allow 3 simultaneous login per account. I tried to login vpn using multiple PCs with same username, but only can login with 3 PCs, as long as I tried fourth one, one of the precious 3 got disconnect..
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...