ZyXEL Communications GS-4012F/4024 - Manual (Page 226)

GS-4012F/4024 User’s Guide
Chapter 33 Access Control 225
Figure 137 Example: Lock Denoting a Secure Connection
33.9 Service Port 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 main Access Control screen.