Scheduled Service Change: Upgrade S&O firewall firmware to v 8.4.1
Access to server farm extra tier servers and services will be unavailable during maintenance. This includes systems on any of the following address spaces:\n10.16.112.0/20, 220.127.116.11/26 and 18.104.22.168/24
There is no workaround for this issue
The asa1/2 firewall appliances in the server farm will go through a firmware upgrade this coming Sunday July/24 between 5 and 7 AM.