Configuring Optional Ntp Parameters; Configuring An Interface On The Local Switch To Send Ntp Messages - H3C S5600 Series Operation Manual

To do...
Configure an NTP authentication
key
Configure the specified key as a
trusted key
Enter VLAN interface view
Associate the
specified key
with the
corresponding
broadcast/mul
ticast client
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:

Configuring an Interface on the Local Switch to Send NTP messages

Configuring the Number of Dynamic Sessions Allowed on the Local Switch
Disabling an Interface from Receiving NTP messages
Configuring an Interface on the Local Switch to Send NTP messages
Follow these steps to configure an interface on the local switch to send NTP messages:
Enter system view
Configure an interface on the local switch to
send NTP messages
ntp-service authentication-keyid
key-id authentication-mode md5
value
ntp-service reliable
authentication-keyid key-id
interface Vlan-interface vlan-id
Configure on the
ntp-service broadcast-server
NTP broadcast
authentication-keyid key-id
server
Configure on the
ntp-service multicast-server
NTP multicast
authentication-keyid key-id
server
Task
To do...
Use the command...
Use the command...
system-view
ntp-service source-interface
Vlan-interface vlan-id
1-13
Remarks
Required
By default, no NTP
authentication key is configured.
Required
By default, no trusted
authentication key is configured.
—
In NTP broadcast server
mode and NTP multicast
server mode, you need to
associate the specified key
with the corresponding
broadcast/multicast client
You can associate an NTP
broadcast/multicast
with an authentication key
while configuring NTP mode.
You can also use
command to associate them
after configuring the NTP
mode.
Remarks
Optional
Optional
Optional
Remarks
—
Required
client
this