ZyWALL USG 1000 User’s Guide
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CHAPTER 44
Service Control
This chapter covers controlling access to the ZyWALL. See Chapter 43 on page 575 for the
general system configuration screens.
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 specified computer using a
service, make sure you do not have a service control rule or to-ZyWALL
firewall rule to block that traffic.
See Section 19.2.1.2 on page 279 for more on To-ZyWALL firewall rules.
To stop a service from accessing the ZyWALL, clear Enable in the corresponding service
screen.