Re: Upgrade PIX 515 version 6.0(1) to newer version
Make sure you save the existing activation key, this is what you need to use again when you upgrade the firewall to a newer IOS.
Also be careful when you are upgrading from 6.0 to something like 7.2. There are 2 steps required to do this sucessfully. You will first have to upgrade this to an IOS below 7.2 due to the Pix memory and file systems and the way Pix makes use of it memory.
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...