Configuration Of Optional Ntp Parameters - H3C S7500 Series Operation Manual

Operation Manual – NTP
H3C S7500 Series Ethernet Switches
Note:
The procedures for configuring NTP authentication on the server are the same as those
on the client. Besides, the client and the server must be configured with the same
authentication key.

1.5 Configuration of Optional NTP Parameters

The configurations of optional NTP parameters are:
Setting the local clock as the NTP master clock
Configuring the local VLAN interface that sends NTP packets
Configuring the number of the dynamic sessions that can be established locally
Disabling the VLAN interface configured on a switch from receiving NTP packets
Disabling NTP service globally
Follow these steps to configure optional NTP parameters:
Enter system view
Configure the local clock
as the NTP master clock
Configure the local
interface that sends NTP
packets
Configure the number of
the sessions that can be
established locally
Enter VLAN interface view
Disable the interface from
receiving NTP packets
Return to system view
Disable NTP service
globally
To do...
system-view
ntp-service
refclock-master
[ ip-address ] [ stratum ]
ntp-service
source-interface
interface-type
interface-number
ntp-service
max-dynamic-sessions
number
interface interface-type
interface-number
ntp-service in-interface
disable
quit
ntp-service disable
Use the command...
1-11
Chapter 1 NTP Configuration
Remarks
—
Optional
Optional
Optional
By default, up to 100
dynamic sessions can be
established locally.
—
Optional
By default, a VLAN
interface receives NTP
packets.
—
Optional
By default, the NTP
service is enabled