ZyXEL Communications P-660RU-T1 v3, Руководство пользователя, Страница: 114 / 230

Chapter 14 Access Control
P-660RU-Tx v3 User’s Guide
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14.1.3 System Timeout
There is a default system management idle timeout of five minutes (three hundred seconds).
The ZyXEL Device automatically logs you out if the management session remains idle for
longer than this timeout period. The management session does not time out when a statistics
screen is polling.
14.1.4 Configuring the Access Control Setup Screen
Click Access Management > ACL to open the following screen.
Figure 46 Access Management > ACL
The following table describes the fields in this screen.
Table 33 Access Management > ACL
LABEL DESCRIPTION
Access Control Setup
ACL Select Activated to enable access control on the ZyXEL Device or select
Deactivated to disable it.
Access Control Editing
ACL Rule Index Select an index rule number in order to edit or delete it.
Active Select Yes to enable this active control rule or No to disable it.
Secure IP
Address
Enter the range of IP addresses of computers that are allowed to access the device.
0.0.0.0 ~ 0.0.0.0 means that any computer can access the ZyXEL Device. If you
want just one computer to be able to access the ZyXEL Device, then enter its IP
address in both fields.
Application Select the service through which the computer can access the device.
•
If you want to allow a user to connect to the ZyXEL Device using the web
configurator, select Web .
• If you want to allow a user to connect to the ZyXEL Device using Telnet, select
Telnet .
• If you want to allow a user to upload firmware to the ZyXEL Device, select FTP .
• If you want to allow an administrator to send SNMP commands, select SNMP .
• If you want to allow a user to find the ZyXEL Device on the network (for
troubleshooting purposes, for example), select Ping .
• Select ALL to allow access for all services. You cannot select a combination of
services.