H3C Technologies H3C WX3000 Series Unified Switches - Manual (Page 464)

46-13
To do… Use the command… Remarks
Configure
on the NTP
broadcast
server
ntp-service broadcast-server
authentication-keyid key-id
Associate the
specified key
with the
corresponding
broadcast/mul
ticast client
Configure
on the NTP
multicast
server
ntp-service multicast-server
authentication-keyid key-id
z
In NTP broadcast server mode and
NTP multicast server mode, you
need to associate the specified key
with the corresponding
broadcast/multicast client
z You can associate an NTP
broadcast/multicast client with an
authentication key while configuring
NTP mode. You can also use this
command to associate them after
configuring the NTP mode.
The procedure for configuring NTP authentication on the server is the same as that on the client.
Besides, the client and the server must be configured with the same authentication key.
Configuring Optional NTP Parameters
Complete the following tasks to configure optional NTP parameters:
Task Remarks
Configuring an Interface on the Local Device to Send NTP Messages Optional
Configuring the Number of Dynamic Sessions Allowed on the Local Device Optional
Disabling an Interface from Receiving NTP messages Optional
Configuring an Interface on the Local Device to Send NTP Messages
Follow these steps to configure an interface on the local device to send NTP messages:
To do… Use the command… Remarks
Enter system view system-view —
Configure an interface on the local
device to send NTP messages ntp-service source-interface
Vlan-interface vlan-id
Required
If you have specified an interface in the ntp-service unicast-server or ntp-service unicast-peer
command, this interface will be used for sending NTP messages.
Configuring the Number of Dynamic Sessions Allowed on the Local Device
Follow these steps to configure the number of dynamic sessions allowed on the local device: