User's Guide

Table Of Contents
5G INDUSTRIAL GATEWAY S2000e USER GUIDE 58
The following table provides port numbers and protocol information for each port filtering application
listed.
Application Name
Port
TCP
*
STCP
*
UDP
*
Email
POP3
POP3S
110
995
Yes
Yes
No
No
Assigned
Yes
IMAP
IMAPS
143
993
Yes
Yes
No
No
Assigned
Assigned
SMTP
SecureSMTP
25
465
Yes
Yes
No
No
Assigned
No
FTP control (command)
FTP data transfer
21
20
Yes
Yes
Yes
Yes
Assigned
Assigned
HTTP
80
Yes
Yes
Assigned
HTTPS
443
Yes
Yes
Assigned
Telnet
23
Yes
No
Assigned
Custom Applications
Add Custom Application: Use this button to add a new row to the custom application list.
On: Check this box if you want the new application to be able to access the Internet.
App Name: Enter a name for the custom application.
*
Yes
indicates the protocol is standardized for the port number.
No
indicates the protocol is standardized for the port number.
Assigned
indicates the port number is assigned by IANA (Internet Assigned Numbers Authority) for protocol use, but
may not be standardized.