ZyXEL Communications GS1920-48HPv2, Руководство пользователя

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Chapter 40 Access Control
GS1920v2 Series User’s Guide
356
40.6 Re m o te Ma na g e m e nt
Use this screen to specify a group of one or more “trusted computers” from which an administrator may
use a service to manage the Switch.
Click
Ma na g e m e nt
>
Ac c e ss C o ntro l
>
Re m o te Ma na g e m e nt
to view the screen as shown next.
You can specify a group of one or more “trusted computers” from which an administrator may use a
service to manage the Switch. Click
Ac c e ss C o ntro l
to return to the
Ac c e ss C o ntro l
screen.
Fig ure 259
Management > Access Control > Remote Management
Service Port For Telnet, SSH, FTP, HTTP or HTTPS services, you may change the default service port by typing
the new port number in the
Se rvic e Po rt
field. If you change the default port number then you
will have to let people (who wish to use the service) know the new port number for that
service.
Timeout Type how many minutes (from 1 to 255) a management session can be left idle before the
session times out. After it times out you have to log in with your password again. Very long idle
timeouts may have security risks.
Apply Click
Apply
to save your changes to the Switch’s run-time memory. The Switch loses these
changes if it is turned off or loses power, so use the
Sa ve
link on the top navigation panel to
save your changes to the non-volatile memory when you are done configuring.
Cancel Click
C a nc e l
to begin configuring this screen afresh.
Table 175 Management > Access Control > Service Access Control (continued)
LABEL DESC RIPTIO N