In our environment, we changed a block of ip address that were accessable via HTTP,HTTPS and etc that sits behind a Cisco ASDM 5520 Firewall. Since the change, we are now unable to access the previous HTTP,HTTPS and etc ports. My firewall engineer states that nothing needed to be change on the ASDM but I think otherwise. Can I get some feedback from the forum on possibilities on where the issue may be.