ZyXEL Communications GS-3012F Series - Manual (Page 184)

Chapter 25 Access Control
GS-3012/GS-3012F User’s Guide
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Figure 104 Example: Lock Denoting a Secure Connection
25.8 Service Access Control
Service access control allows you to decide what services you may use to access the switch.
You may also change the default service port and configure “trusted computer(s)” for each
service in the Remote Management screen (discussed later). Click Access Control to go
back to the Access Control screen.
Figure 105 Access Control: Service Access Control