Remote VPN client session disconnects after being idle for 5 minutes
I have a problem with my remote vpn client setup that everytime I became idle for 5 minutes my remote vpn connection is being disconnected. But the PIX firewall is configured to use the default idle timeout which is 30 minutes.
I'm using the following software for this setup:
Client: Cisco VPN client ver 4.8.02
Server: PIX 515E, ver 8.0(2)
Following is the global timeout settings in firewall:
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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...