DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide
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Figure 4-72 NTP Access Group Settings Window
The fields that can be configured are described below:
Parameter Description
Default
Select this option to specify to use the default IPv4 (0.0.0.0/0.0.0.0) or IPv6 (::/::)
address. The default IP address is always included with the lowest priority in the
list.
IP Address
Select and enter the host IPv4 address here.
Netmask
Enter the IPv4 netmask of the host network here.
IPv6 Address
Select and enter the host IPv6 address here.
IPv6 Mask
Enter the IPv6 prefix length of the host network here.
Ignore
Select this option to deny all packets, including NTP control queries.
No Serve
Select this option to deny all packets except NTP control queries.
No Trust
Select this option to deny packets that are not cryptographically authenticated.
Version
Select this option to deny packets that mismatch the current NTP version.
No Peer
Select this option to deny packets that might mobilize an association unless
authenticated. The packets include broadcast, symmetric-active and manycast
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.
No Query
Select this option to deny all NTP control queries.
No Modify
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:
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