ZyXEL Communications GS1920-48HPv2, Руководство пользователя

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Chapter 40 Access Control
GS1920v2 Series User’s Guide
355
40.5 Se rvic e Ac c e ss C o ntro l
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
Re m o te Ma na g e m e nt
screen (discussed later). Click
Ac c e ss C o ntro l
to go back to the main
Ac c e ss
C o ntro l
screen.
Fig ure 258
Management > Access Control > Service Access Control
The following table describes the fields in this screen.
Retype to
confirm
Retype your new system password for confirmation
Privilege Type the privilege level for this user. At the time of writing, users may have a privilege level of 0,
3, 13, or 14 representing different configuration rights as shown below.
• 0 - Display basic system information.
• 3 - Display configuration or status.
• 13 - Configure features except for login accounts, SNMP user accounts, the
authentication method sequence and authorization settings, multiple logins, administrator
and enable passwords, and configuration information display.
• 14 - Configure login accounts, SNMP user accounts, the authentication method
sequence and authorization settings, multiple logins, and administrator and enable
passwords, and display configuration information.
Users can run command lines if the session’s privilege level is greater than or equal to the
command’s privilege level. The session privilege initially comes from the privilege of the login
account. For example, if the user has a privilege of 5, he/she can run commands that requires
privilege level of 5 or less but not more.
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 174 Management > Access Control > Logins (continued)
LABEL DESC RIPTIO N
Table 175 Management > Access Control > Service Access Control
LABEL DESC RIPTIO N
Services Services you may use to access the Switch are listed here. Telnet and SSH give access to a
limited version of the Command Line Interface (CLI) to display information.
Active Select this option for the corresponding services that you want to allow to access the Switch.