ZyXEL Communications MSC1000G Series, Руководство пользователя

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Chapter 14 Sys Screens
Management Switch Card User’s Guide
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Figure 389
Access Control: Secured Client
The following table describes the labels in this screen.
Table 302
Access Control: Secured Client
LABEL DESCRIPTION
Index This is the client set index number. A “client set” is a group of one or more “trusted
computers” from which an administrator may use a service to manage the system.
Enable Select this check box to activate this secured client set. Clear the check box if you wish to
temporarily disable the set without deleting it.
Start Address
End Address
Configure the IP address range of trusted computers from which you can manage the
system.
The system checks if the client IP address of a computer requesting a service or protocol
matches the range set here. The system immediately disconnects the session if it does
not match.
Telnet/SSH/SNMP/
FTP/Web/ICMP/
HTTPS Select services that may be used for managing the system from the specified trusted
computers.
Apply Click Apply to save the changes in this screen to the system’s volatile memory. The
system loses these changes if it is turned off or loses power, so use the Config Save link
on the navigation panel and then the Save button to save your changes to the non-
volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.