I have the products listed above, all seems to go well, I login in to my internet provider over ADSL to begin with - connection is fine from here, I then load up the VPN client, again a connection is achieved (the handshake takes place successfully), however as soon as I try and request data nothing happens, If I pull up the VPN client it reports a lot of data out but no data in.
Youre probably using NAT. IPSEC will setup over NAT but will not be able to build the tunnel after negotiation. If you are using a concentrator you can use NAT transparency mode, otherwise youll need a real IP address.
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...