Hello guys,
I ran into an issue while testing deny access on ISE. I blacklisted the MAC Address that was used during the test. The DACL "deny all traffic" which is explicit deny was downloaded to the switch and remain static on the switch. after the test, the MAC address was removed from the blacklist group and I expected that the system should have normal access but this was not the case as the DACL remains static on the interface and is being applied repeatedly to the machine anywhere it is connected.
Please help me out.