H3C S3600 Series User Manual

Operation Manual – NTP
H3C S3600 Series Ethernet Switches-Release 1510 Chapter 1
NTP Configuration
1-12
 Note:
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.
1.5 Configuring Optional NTP Parameters
Optional NTP parameters are:
z Local VLAN interface that sends NTP packets
z Number of dynamic sessions that can be established locally
z VLAN interface disabled from receiving NTP packets
Table 1-6 Configure optional NTP parameters
Operation Command Description
Enter system view
system-view
—
Configure a local
interface that sends
NTP packets
ntp-service
source-interface
Vlan-interface vlan-id
Optional
Configure the
number of sessions
that can be
established locally
ntp-service
max-dynamic-sessions
number
Optional
By default, up to 100 dynamic
sessions can be established
locally.
Enter VLAN
interface view
interface Vlan-interface
vlan-id
—
Disable an interface
from receiving NTP
packets
ntp-service in-interface
disable
Optional
By default, a VLAN interface
receives NTP packets.
Caution:
z If a sending interface is specified in the ntp-service unicast-server command or
the ntp-service unicast-peer command, the source IP address of an NTP packet is
the address of this interface.
z Dynamic connections can be established when a switch operates in passive peer
mode, NTP broadcast client mode, or NTP multicast client mode. In other modes,
the connections established are static.

H3C S3600 Series Specifications

General

Brand	H3C
Model	S3600 Series
Category	Switch
Language	English