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With Network Address Translation, servers on your network can be accessed via pinholes. Use this chart as a reference for commonly used ports that can be configured following the guidelines in CQG_025.

 

Service
Protocol
Port(s)
 
Service
Protocol
Port(s)

 

FTP
TCP
20-21
 
Windows File Share
UDP
137
SSH
TCP
22
 
Windows Domain Logon
UDP
138
Telnet
TCP
23
 
Windows File Share
TCP
139
SMTP
TCP
25
 
Citrix Winframe
TCP
1494
POP3
TCP
110
 
Citrix Metaframe
TCP
1494
DNS
UDP
53
 
Citrix Metaframe
UDP
1604
HTTP
TCP
80
 
Win2K Terminal Server
TCP
3389
IMAP
TCP
143
 
IPsec
UDP
500
Timbuktu-1
TCP
1417-1420
 
Timbuktu-2
UDP
407
SSL
TCP
443
 
Appleshare IP
TCP
548
MS VPN
TCP
1723
 
MS VPN
PPTP
0
LPR Print
TCP
515
 
PC Anywhere-1
TCP
5631
Laplink
TCP
1547
 
PC Anywhere-2
UDP
5632
Dial Pad
UDP
51200-1
 
Polycom ViaVideo
TCP
1720
Dial Pad
TCP
51210
 
Polycom ViaVideo
TCP
3230-3235
Filemaker
TCP
5003
 
Polycom ViaVideo
UDP
3230-3235

 

 

 
   
   

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