Hi
Test your CIS firewall with this link: http://nmap.online-domain-tools.com/
My CIS firewall it’s fail ( open ports: testeds ).
I don’t know if fail because I have update my CIS recentilly ( no installation clean ).
Please, verify and return us.
Thanks
EDIT
I discovered what occured.
I configured firewall for alert me every connection extern and caused a bug.
.