After defining some network object-groups I've found that when you simply open PDM it creates a new bunch of object-groups appended with "_real". If you close it and open it again you get another bunch, this time appended with "_real1".
Apart from the _real extensions being added to the group names is the gui showing the rules as (NULL
A null rule indicates that an access rule was configured for a host that is not visible on another interface.Hence no traffic can flow between the hosts. This could happen when either the inbound rule doesn't have a static translation or the outbound rule doesn't have NAT configured. Ensure that the configuration is correct.
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...