ZyXEL 2WG Guida Utente
ZyWALL 2WG User’s Guide
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C
H A P T E R
26
Custom Application Screen
26.1 Overview
Use custom application to have the ZyWALL’s ALG and content filtering features monitor
traffic on custom ports, in addition to the default ports.
Use the Custom App screen (
traffic on custom ports, in addition to the default ports.
Use the Custom App screen (
) to configure custom application
settings on the ZyWALL.
26.1.1 What You Need to Know About Custom Application
Default Ports
By default, these ZyWALL features monitor traffic for the following protocols on these port
numbers.
numbers.
• FTP: 21
• SIP: 5060
• H.323: 1720
• SMTP: 25
• POP3: 110
• HTTP: 80
• SIP: 5060
• H.323: 1720
• SMTP: 25
• POP3: 110
• HTTP: 80
26.2 The Custom Application Screen
Click ADVANCED > Custom APP to open the Custom Application screen.
"
This screen only specifies what port numbers the ZyWALL checks for specific
protocol traffic. Use other screens to enable or disable the monitoring of the
protocol traffic.
protocol traffic. Use other screens to enable or disable the monitoring of the
protocol traffic.
"
Changes in the Custom APP screen do not apply to the firewall.