44

Service Control

This chapter covers controlling access to the ZyWALL.

44.1 Service Control Overview

Use this chapter to control which services can access the ZyWALL.

The following figure shows secure and insecure management of the ZyWALL coming in from the WAN. HTTPS and SSH access are secure. HTTP, Telnet, and dial-in management access are not secure.

Figure 426 Secure and Insecure Service Access From the WAN

See Section 5.6.1 on page 123 for related information on these screens.

"To allow the ZyWALL to be accessed from a specific computer using a service, make sure you do not have a service control rule or To-ZyWALL firewall rule blocking that traffic.

This section is related to the To-ZyWALL firewall rules, see Section 19.2.1.2 on page 280 for more information.

To stop a service from accessing the ZyWALL, clear Enable in the corresponding service screen.

 

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ZyWALL USG 300 User’s Guide