If enable ACL, and then only the effective IP in ACL can access the router.

Step1 If you want to enable ACL, please choose "Enable" and then press "Apply Changes" to apply your setting.

Step2 Click the Enable checkbox.

Step3 Enter the host IP address that you want to permit and click “Add”. Step4 Press "take effect" to enable the configuration.

If you choose "Enable" in ACL Capability, please make sure that your

"Note host IP is in ACL before it takes effect. Or you will not manage the device from your PC.

3.7 Diagnostic

Your router is capable of testing your network and DSL connection. The individual tests are listed as Ping, ATM Loopback, ADSL and Diagnostic.

3.7.1 Ping

This page is used to send ICMP ECHO_REQUEST packets to network host. The diagnostic result will then be displayed.

Host Address: Enter the IP address that you wish to test. And then click “Go!” button for testing.

3.7.2 ATM Loopback

Connectivity verification is supported by the use of the OAM loopback capability for both VP and VC connections. This page is used to perform the VCC loopback function to check the connectivity of the VCC.

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