H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – NTP
H3C S7500 Series Ethernet Switches Chapter 1
NTP Configuration
1-6
operates in NTP broadcast mode or NTP multicast mode, you need to perform
configurations on both the server side and the client side.
1.2.2 Configuring NTP Implementation Modes
Follow these steps to configure NTP implementation modes:
To do... Use the command... Remarks
Enter system view
system-view
—
Configure to operate in
the NTP client mode
ntp-service unicast-server
{ remote-ip | server-name }
[ authentication-keyid
key-id | priority |
source-interface interface
-type interface-number |
version number ]*
Optional
By default, no Ethernet
switch operates in the
NTP client mode
Configure to operate in
the NTP peer mode
ntp-service unicast-peer
{ remote-ip | peer-name }
[ authentication-keyid
key-id | priority |
source-interface interface
-type interface-number |
version number ]*
Optional
By default, no Ethernet
switch operates in the
NTP peer mode
Enter interface view
interface interface -type
interface-number
—
Configure to operate in
the NTP broadcast
client mode
ntp-service
broadcast-client
Optional
By default, no Ethernet
switch operates in the
NTP broadcast client
mode
Configure to operate in
the NTP broadcast
server mode
ntp-service
broadcast-server
[ authentication-keyid
key-id | version number ]*
Optional
By default, no Ethernet
switch operates in the
NTP broadcast server
mode
Configure to operate in
the NTP multicast
client mode
ntp-service
multicast-client
[ ip-address ]
Optional
By default, no Ethernet
switch operates in the
NTP multicast client mode
Configure to operate in
the NTP multicast
server mode
ntp-service
multicast-server
[ ip-address ]
[ authentication-keyid keyid
| ttl ttl-number | version
number ]*
Optional
By default, no Ethernet
switch operates in the
NTP multicast server
mode