I have a question about nbar because I'm applying protocol-discovery on my internal interface (just internal interface) but when I type show ip nbar protocol-discovery appears (only as a output) that there are IPSEC traffic.
Why I see ipsec traffic through this interface if all tunnels are well configured and working??
I have check with a sniffer and no ipsec traffic through this interface....
If you have any idea why I see this traffic should be very useful...
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...