H3C Technologies H3C S3100 Series Switches - Manual (Page 469)

Operation Manual – NTP
H3C S3100-52P Ethernet Switch Chapter 1 NTP Configuration
1-7
1.2.2 Configuration Procedure
Table 1-2
Configure NTP implementation modes
Operation Command Description
Enter system view
system-view
—
Configure the switch to
operate in NTP client
mode
ntp-service
unicast-server
{
remote-ip
|
server-name
}
[ authentication-keyid
key-id
| priority |
source-interface
Vlan-interface vlan-id
|
version
number ]*
Optional
By default, no Ethernet
switch operates in NTP
client mode.
Configure the switch to
operate in NTP peer
mode
ntp-service
unicast-peer
{ remote-ip |
peer-name
}
[ authentication-keyid
key-id
| priority |
source-interface
Vlan-interface vlan-id
|
version
number ]*
Optional
By default, no Ethernet
switch operates in NTP
peer mode.
Enter VLAN interface
view
interface
Vlan-interface
vlan-id
—
Configure the switch to
operate in the NTP
broadcast client mode
ntp-service
broadcast
-client
Optional
By default, no Ethernet
switch operates in NTP
broadcast client mode.
Configure the switch to
operate in NTP broadcast
server mode
ntp-service
broadcast-server
[ authentication-keyid
key-id
| version number ]*
Optional
By default, no Ethernet
switch operates in NTP
broadcast server mode.
Configure the switch to
operate in NTP multicast
client mode
ntp-service
multicast
-client
[ ip-address ]
Optional
By default, no Ethernet
switch operates in NTP
multicast client mode.
Configure the switch to
operate in 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 NTP
multicast server mode.