Your configuration will require your network's routing to present the SSH packets from your source host at 10.1.6.18 to the ASA's management interface,
It seems odd to have the management VLAN's Layer 3 set up as a /16 (255.255.0.0). Is that your intention? If so, you will need to have that consistently set on the VLAN's gateway. Otherwise ARP will not resolve the MAC of your Management0/0 interface.
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...