nmap -sS -sU -T4 -A -v xx-***-***-***
Starting Nmap 6.40 ( Nmap - Free Security Scanner For Network Exploration & Security Audits. ) at 2014-02-27 19:47 Standard Time
Did a external scan with nmap from the outside to the Sophos UTM 9.200 Soft-Released
and nmap reported 3 open ports from the outside their are no rules in place for these ports and no any service rules for these ports.
Nmap scan report for ipxx-xx-***-xx.xx.***.xx.*** (xx.xx.xx.xx)
Host is up (0.00s latency).
Not shown: 97 filtered ports
PORT STATE SERVICE
21/tcp open ftp
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 19.69 seconds