Application - Huawei AR150 Series Configuration Manual

Huawei AR150&200&1200&2200&3200 Series Enterprise
Routers
Configuration Guide - Device Management

5.3 Application

This section describes the usage scenarios of NTP.
Typical Application
On the network as shown in
master clock server to achieve synchronization of clocks on the entire network. RouterA is
configured as the unicast server, and RouterB, RouterC and RouterD are configured as unicast
clients. RouterE acts as a symmetric peer of the upstream RouterB and downstream RouterF.
Figure 5-8 Typical networking
Local
Workgroup
servers
Workstations
Application in VPN Networking
Figure 5-9
belong to VPN 2. CE B is used as an NTP unicast server, CE A is used as an NTP unicast client,
and NTP time synchronization can be implemented between CE B and CE A.
Issue 05 (2014-01-16)
Figure
RouterB
RouterE
RouterF
Workstations
shows application of the NTP service on a VPN network. Both CE A and CE B
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5-8, RouterA accessing a standard clock is used as the NTP
RouterA
RouterC
5 NTP Configuration
RouterD
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