Restricts a host or block of client IP addresses from getting NTP service. When NTP is enabled over a VLAN, an NTP server is configured, or a broadcast NTP server is in a VLAN, the VLAN's IP block or NTP server's IP address is automatically added into the system with a permit action.
|add||Restricts a client from getting NTP service.|
|delete||Removes a client from the restrict list.|
|network||Specifies a host or block of IP addresses.|
|mask||Specifies the subnet mask of the network.|
|permit||Specifies that a particular block of client IP addresses is permitted to get NTP service.|
|deny||Specifies that a particular block of client IP addresses is denied NTP service.|
|vr||Specifies VRs for NTP service.|
|vr_name||Specifies the VR name for allowing/denying NTP service. If no VR name is specified, the current command context is used.|
All addresses are denied by default.
If no VR name is specified, the current command context is used.
The following command restricts a block of client IP addresses from getting NTP service:
configure ntp restrict-list add 188.8.131.52 deny
This command was first available in ExtremeXOS 12.7.
The vr keyword was added in ExtremeXOS 22.2.
This command is available on ExtremeSwitching X435, X440-G2, X450-G2, X460-G2, X465, X590, X620, and X695 series switches.