Device: ASA 5505
Having read through almost everything I can find, it appears the solution for accessing a server via a public IP from a client on the same interface/subnet as the server is to use hairpinning and the "nat (internal,internal)..." NAT entry.
The entry starts with defining both the internal and external address of the server in question.
For example:
object network WebServer_Private
host 192.168.10.5
!
object network WebServer_Public
host 72.xxx.xxx.23
Then using those statements in the NAT entry.
What do you do if your external IP address is dynamic and not static? I have yet to find a way to do hairpinning without a static IP address being known to create the configuration.
Why is there no option to do the follwing:
object network WebServer_Public
host interface-outside
Can anyone shed some light on this? I'm absolutely stuck...