Common Ports (all TCP unless otherwise noted):
21 FTP
25 Mail (Transfer)
53 DNS (UDP)
80 HTTP
110 POP3
143 IMAP4
443 HTTPS (SSL)
587 SMTP Alternate
1433 SQL Server
3306 mySQL
3389 RDP (Remote Desktop)
5000-5100 FTP - PAS-V Ports
8500 SMTP Alternate
9001 DotNetPanel Web Portal
9998 SmarterMail
9999 SmarterStats
Article ID: 346, Created: 4/24/2009 at 10:14 AM, Modified: 2/1/2011 at 5:26 PM