You can use the "auto-secure" options. These more or less lockdown the router from all vulnerable service.
If you have SDM enabled you can also use the "One-Step Lockdown" wizard that also turns of all services that could be vulnerable. Also SDM has a "Security Audit" feature which will go and probe the router config and tell you open or vulnerable services on it and will also give you an opportunity to fix them if you want to.
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...