H3C Technologies H3C WX3000 Series Unified Switches - Manual (Page 465)

46-14
To do… Use the command… Remarks
Enter system view system-view —
Configure the maximum number of
dynamic sessions that can be
established on the local device
ntp-service
max-dynamic-sessions number
Required
By default, up to 100 dynamic
sessions can be established
locally.
Disabling an Interface from Receiving NTP messages
Follow these steps to disable an interface from receiving NTP messages:
To do… Use the command… Remarks
Enter system view system-view —
Enter VLAN interface view interface Vlan-interface vlan-id —
Disable an interface from receiving
NTP messages
ntp-service in-interface disable
Required
By default, a VLAN interface
receives NTP messages.
Displaying and Maintaining NTP Configuration
To do… Use the command… Remarks
Display the status of NTP services display ntp-service status
Display the information about the sessions
maintained by NTP display ntp-service sessions
[ verbose ]
Display the brief information about NTP servers
along the path from the local device to the
reference clock source
display ntp-service trace
Available in any view
NTP Configuration Examples
Configuring NTP Server/Client Mode
Network requirements
z
As shown in Figure 46-6 , the local clock of Device A is to be used as a master clock, with the
stratum level of 2.
z
Device A is used as the NTP server of Device B (a WX3000 series device)
z
Configure Device B to work in the client mode, and then Device A will automatically work in the
server mode.
Figure 46-6 Network diagram for the NTP server/client mode configuration
1.0.1.11/24 1 .0.1.12/24
Device A Device B