D-Link DXS-3400 User Manual - Page 87

DXS-3400 Series Lite Layer 3 Stackable 10GbE Managed Switch Web UI Reference Guide Figure 4-67NTP Key Settings Window The fields that can be configured in NTP Control Keyare 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 Keyare 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. The fields that can be configured in NTP Key Settingsare described below: Parameter Key ID MD5 Trusted Key Description Enter the NTP key ID here. The range is from 1 to 255. Enter the MD5 authentication key string here. This string must be 32 characters long. Select this option to specify that the key for a peer NTP system is trusted to authenticate. 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 Interface Settings This window is used to display and configure NTP interface settings. This is used to either prevent or allow an interface from receiving NTP packets. 77