Operation Manual -- NTP 
Quidway S3900 Series Ethernet Switches-Release 1510  Chapter 1  NTP Configuration
 
Huawei Technologies Proprietary 
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II. Network diagram 
Quidway 3
S3900-2 Quidway 4
3.0.1.31/24
3.0.1.32/24
1.0.1.31/24
Vlan-interface 2
Vlan-interface 2
Vlan-interface 2
Quidway 3
Quidway 4
3.0.1.31/24
3.0.1.32/24
1.0.1.31/24
Vlan-interface 2
Vlan-interface 2
Vlan-interface 2
S3900-1
Quidway 3
S3900-2 Quidway 4
3.0.1.31/24
3.0.1.32/24
1.0.1.31/24
Vlan-interface 2
Vlan-interface 2
Vlan-interface 2
Quidway 3
Quidway 4
3.0.1.31/24
3.0.1.32/24
1.0.1.31/24
Vlan-interface 2
Vlan-interface 2
Vlan-interface 2
S3900-1
 
Figure 1-8 Network diagram for the NTP broadcast mode configuration 
III. Configuration procedures 
1) Configure Quidway3. 
# Enter system view. 
<Quidway3> system-view 
[Quidway3] 
# Enter VLAN-interface 2 view. 
[Quidway3] interface Vlan-interface 2 
[Quidway3-Vlan-interface2] 
# Configure Quidway3 to be the broadcast server and send broadcast packets through 
VLAN-interface 2. 
[Quidway3-Vlan-interface2] ntp-service broadcast-server 
2) Configure S3900-1. 
# Enter system view. 
<S3900-1> system-view 
[S3900-1] 
# Enter VLAN-interface 2 view. 
[S3900-1] interface Vlan-interface 2  
[S3900-1-Vlan-interface2] 
# Configure S3900-1 to be a broadcast client. 
[S3900-1-Vlan-interface2] ntp-service broadcast-client 
3) Configure S3900-2 
# Enter system view. 
<S3900-2> system-view 
[s3900-2] 
# Enter VLAN-interface 2 view. 
[S3900-2] interface Vlan-interface 2