I noticed that the software for the E4 engine update has been posted for all IPS devices, but no matching signatures (yet). Also, I see that the IPS updates for MARS now have an update for S480 available, but no matching signatures for IPS.
Is this just a mix-up with release dates? Or am I just missing where the S480 signatures are? Also, will S480 be the first set of sigs released for the E4 engine?
Whoops ... guess I should have read that E4 engine "readme" file that came with the download ...
"The E4 Engine Upgrade includes a Signature Update labeled S480. S480 will not be available for separate download. Refer to the archived Active Update Bulletin for S480 for more details on this signature update release. Active Update Bulletins are available at:
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...