Port 5060 – SIP (Session Initiation Protocol)Port 4443 – HTTPS Alt (Hypertext Transfer Protocol Secure Alternate)Port 3690 – Subversion (Apache Subversion)Port 2222 – DirectAdmin/SSH (Secure Shell)Port 2001 – Cisco Console (Cisco Secure Copy Protocol)Port 1026 – Windows DCOM (Distributed Component Object Model)Port 1025 – Microsoft RPC (Microsoft Remote Procedure Call)Port 995 – POP3S (POP3 over SSL)Port 993 – IMAPS (IMAP over SSL)Port 990 – FTPS Control (FTP Secure Control Channel)