Whenever I boot up my pix 501, I get the message "Cannot select private keytype". I can't seem to find any information on this anywhere on the web and would really apprecaite it if anyone could give me any insight,.
This message usually means you have an old public/private key pair stored in the PIX, possibly you created it at one point and then changed the PIX's IP address or something similar. Anyway it's not anything to worry about in general. To renew the key and get rid of the message you can do the following:
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...