It’s also very nice to use ASDM to monitor used system resources on the ASA.
But, what if you have already mapped a static connection using tcp/443 to your outside interface?
DNS inspection has to be configured
static (inside,outside) 126.96.36.199 192.168.1.5 netmask 255.255.255.255 dns
8.3 and later
cisco(config)# object network internal-server-dns
cisco(config-network-object)# host 192.168.1.5
cisco(config-network-object)# nat (inside,outside) static 188.8.131.52 dns
Step 1 Download the new software to both units, and specify the new image to load with the boot system command.
Step 2 Reload the standby unit to boot the new image by entering the following command on the active unit: