Figure 4-5
Networking diagram for configuring the NTP multicast mode
Ethernet
0/0/1
VLANIF20
1.0.1.11/24
SwitchA
SwitchF
SwitchC
SwitchD
VLANIF20
1.0.1.2/24
VLANIF10
3.0.1.2/24
Ethernet0/0/1
VLANIF10
3.0.1.31/24
3.0.1.32/24
Ethernet
0/0/1
Ethernet
0/0/2
Ethernet0/0/1
VLANIF10
Configuration Roadmap
The configuration roadmap is as follows:
1.
Configure Switch C as the NTP multicast server.
2.
Configure Switch A and Switch D as the NTP multicast clients.
Data Preparation
To complete the configuration, you need the following data:
l
IP address of each interface
l
Stratum count of the NTP master clock
Procedure
Step 1
Configure the IP addresses of the Switches.
Configure the IP address of each interface according to
.
# Configure the IP address of the VLANIF interface on Switch C.
<SwitchC>
system-view
[SwitchC]
vlan 10
[SwitchC-Vlan10]
quit
[SwitchC]
interface ethernet 0/0/1
[SwitchC-Ethernet0/0/1]
port hybrid pvid vlan 10
[SwitchC-Ethernet0/0/1]
port hybrid untagged vlan 10
[SwitchC-Ethernet0/0/1]
quit
[SwitchC]
interface vlanif 10
[SwitchC-Vlanif10]
ip address 3.0.1.31 24
[SwitchC-Vlanif10]
quit
# Configure the IP address of the VLANIF interface on Switch D.
<SwitchD>
system-view
[SwitchD]
vlan 10
[SwitchD-Vlan10]
quit
[SwitchD]
interface ethernet 0/0/1
[SwitchD-Ethernet0/0/1]
port hybrid pvid vlan 10
[SwitchD-Ethernet0/0/1]
port hybrid untagged vlan 10
Quidway S2700 Series Ethernet Switches
Configuration Guide - Network Management
4 NTP Configuration
Issue 01 (2011-07-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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