Oh. Then this is wrong. Let's assume some IP addresses here first. If your DMZ server real IP address is 192.168.10.10, and it's NAT'ted public IP is 184.108.40.206. And the host from Internet you want to block has the IP of 220.127.116.11. The following will block all access from the internet host 18.104.22.168 to your DMZ server 22.214.171.124 (192.168.10.10). (Only necessary commands are shown)
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...