D-Link DGS-3630-52PC Quick installation Guide - Page 113

DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide Parameter No Query No Modify Description server packets when a configured association does not exist. Note that this flag does not apply to packets that do not attempt to mobilize an association. Select this option to deny all NTP control queries. Select this option to deny the NTP control queries that attempt to modify the state of the server. Click the Apply button to accept the changes made. Click the Delete button to delete the specified entry. Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. NTP Key Settings This window is used to display and configure the NTP key settings. To view the following window, click Management > NTP > NTP Key Settings, as shown below: Figure 4-75 NTP Key Settings Window The fields that can be configured in NTP Control Key are described below: Parameter NTP Control Key Description Enter the NTP control key here. This is used to define the key ID for the NTP control messages. The range is from 1 to 255. Select the None option to disable this feature. Click the Apply button to accept the changes made. The fields that can be configured in NTP Request Key are described below: Parameter NTP Request Key Description Enter the NTP request key here. This is used to define the key ID for NTP mode 7 packets, used by the ntpdc utility program. The range is from 1 to 255. Select the None option to disable this feature. Click the Apply button to accept the changes made. 101