Ports and protocols for:

1. Email

1.1 SMTP
25
465 (if you configure outlook express) – SSL
587 (all the rest) -SSL

1.2 POP
tcp 110
tcp 995 SSL

2. NTC-2000-XP Terminal server

Allow through the firewall:
-application: NComputing Messaging Agent
-ports:
local: tcp 27605
remote : tcp 0 -65535

3. VPN (PPTP on SBS2003 Server) through firewall

Allow / nat

tcp 47 – gre-encap
tcp 1723 -pptp-ctl

Note : You need NAT, SAT and Allow. (the way is implemented depends of firewall you have)

4. cPanel

4.1 admin panel for user/reseller (cPanel)

tcp 2082
tcp 2083 (SSL)

4.2 admin panel for admin (VHM)

tcp 2086
tcp 2087 (SSL)

5. Yahoo
tcp 5050 – message
tcp 5100 – video
tcp 5000-5001 – voice
udp 5000-5010 – voice

6. Skype
tcp 36013
If this is closed, it will check and take any open port (it includes 80.443 etc )

7. Whois
tcp 43

Related articles

• Subneting table