| Application |
Outgoing |
Incoming |
Notes |
| HTTP |
|
80 |
|
| SSL
(secure Socket Layer) |
|
443 |
|
| FTP |
|
21 |
|
| Telnet |
|
23 |
|
| IMAP |
|
143 |
|
| SIMAP |
|
933 |
IMAP thru SSL |
| SSL/POP2: |
|
995 |
POP3 thru SSL |
| POP3 |
|
110 |
|
| SMTP |
|
25 |
|
| SSH |
|
22 |
|
| FINGER |
|
79 |
|
| IDENT |
|
103 |
|
| NNTP |
|
119 |
Network News Transfer Protocol |
| GOPHER |
|
70 |
|
| NTP
(time protocol) |
|
123 |
|
| PPTP (Microsoft VPN) |
|
1723 |
|
| Carbon Copy 32 |
|
1023-1680 |
|
| CITRIX |
|
1494 |
|
| CU-SeeMe |
|
7648 |
Version: Cornell 1.1 |
| CU
SeeMe |
|
1748, 24032 |
Version: White Pine 3.1.2 |
| CU
SeeMe |
|
1748, 24032 |
Version: White Pine 4.0 (Pro) |
| Direct Connect |
|
375-425 |
|
| ICQ |
DMZ |
DMZ |
Place computer in DMZ. Not required for outgoing chat. |
| LapLink |
|
1547 |
|
| Lotus Notes |
|
1352 |
|
| NetMeeting |
DMZ |
DMZ |
Many routers will require DMZ setting for both outgoing and
incoming. Try your router and see. |
| NetMeeting |
|
1720, 1503 |
Some new routers can support NetMeeting servers by port forwarding.
Check your doc's or try it. |
| PC
Anywhere |
|
22,
5631-5632 |
|
| Real Player |
|
DMZ |
Support varies |
| Remote Anything |
|
3996-4000 |
|
| Shiva VPN |
2233 |
2233 |
|
| Virtual Network Computing - VNC |
|
5500, 5800, 5900 |
|
| VDO
Live |
|
DMZ |
|
| Bootstrap |
|
67 |
Server |
| Bootstrap |
|
68 |
Client |
| Netbios |
|
137 |
Name Service |
| Netbios |
|
138 |
Datagram Service |
| Netbios |
|
139 |
Session Service |
| SUN
Remote Procedure Call |
|
111 |
|
