3com 5500G ユーザーズマニュアル
276
C
HAPTER
31: NTP C
ONFIGURATION
G
UIDE
<DeviceA> system-view
[DeviceA] interface Vlan-interface 2
[DeviceA-Vlan-interface2] ntp-service multicast-client
■
View the NTP status and NTP session information of Device D after clock
synchronization (You can use the same command to view the NTP status and
NTP session information of Device A).
synchronization (You can use the same command to view the NTP status and
NTP session information of Device A).
# View NTP status of Device D.
[DeviceD] display ntp-service status
# View NTP session information of Device D.
[DeviceD] display ntp-service sessions
Complete Configuration
■
Configuration on Device C.
#
interface Vlan-interface2
ip address 3.0.1.13 255.255.255.0
ntp-service multicast-server
■
Configuration on Device A.
#
interface Vlan-interface2
ip address 1.0.1.11 255.255.255.0
ntp-service multicast-client
■
Configuration on Device D.
#
interface Vlan-interface2
ip address 3.0.1.14 255.255.255.0
ntp-service multicast-client
Precautions
The local clock of the Switch 5500, 5500G, or 4210 cannot be set as a reference
clock. It can synchronize other devices as a reference clock only when its clock is
synchronized.
clock. It can synchronize other devices as a reference clock only when its clock is
synchronized.
NTP Client/Server
Mode with
Authentication
Configuration
Mode with
Authentication
Configuration
Network Diagram
Figure 86 Network diagram for NTP client/server mode with authentication configuration
Networking and
Configuration
Requirements
■
The local clock of Device A is to be used as a reference source, with the stratum
level of 2.
level of 2.
1.0.1.11/24
1 .0.1.12/24
Device A
Device B