ZyXEL Communications 2 Plus 23.1 Custom Applicaton, 23.2Custom Applicaton Configuration

23

Custom Application

This chapter covers how to set the ZyWALL’s to monitor custom port numbers for specific applications.

23.1 Custom Applicaton

Use custom application to have the ZyWALL’s ALG and content filtering features monitor traffic on custom ports, in addition to the default ports.

By default, these ZyWALL features monitor traffic for the following protocols on these port numbers.

•FTP: 21

•SIP: 5060

•H.323: 1720

•SMTP: 25

•POP3: 110

•HTTP: 80

"Changes in the Custom APP screen do not apply to the firewall.

23.2Custom Applicaton Configuration

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.

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ZyWALL 2 Plus User’s Guide