Hi all,
I'm new to ASA's and I have a NATing issue which I'm unable to resolve. I'm trying to allow external access through my ASA to a Web Server.
I've used the Packet Tracer in the ASDM and it's recording the following in the Monitoring log
Asymmetric NAT rules matched for forward and reverse flows; Connection for tcp src MY-ISP:xx.xx.xx.xx/1065 dst INSIDE:10.10.10.101/443 denied due to NAT reverse path failure
The NAT Rule I have added is as follows
nat (INSIDE,MY-ISP) source static obj-Web_Server interface service any REMOTE-HTTPS
Where
object network obj-WEB_Server
host 10.10.10.101
object service REMOTE-HTTPS
service tcp source eq https
My ISP Connection is presented as 192.168.1.17. The ISP forwards all ports from their router to mine. I have a 0.0.0.0 0.0.0.0 via 192.168.1.1 for my ISP connection
From what I have read, it seems I need to add a NoNat ACL somewhere, but with the ASDM, I'm not sure as to where this should be added, and in what form.