ASA Problem: Invalid DOS media or no media in slot
About a week back I used the erase command but actually (I think) erased my .bin image file from one of my ASA 5520s (We were in Active/Active configuration during testing, but decided to go with Active/Passive) so I attempted to erase the configuration but I used the wrong command. After the ASA booted straight into ROMMON because it said there was no boot image. I took the .bin file from my still working ASA tftpd it onto a server... loaded it onto the "Broken" ASA and it booted back into the ciscoasa> prompt, which was of course a good thing. Only problem is that now it says that error when I try to access disk0: or do a dir
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...
[toc:faq]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 and UDP are I...