Huawei Quidway S6500 Series Operation Manual page 610

Operation Manual - System Management
Quidway S6500 Series Ethernet Switches
source
[12345]127.127.1.0
[5]1.0.1.11
[5]128.108.22.44
note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured
IV. Configure NTP multicast mode
1) Network requirements
Quidway3 sets the local clock as the master clock at stratum 2 and multicast packets
from Vlan-interface2. Set Quidway4 and Quidway1 to receive multicast messages from
their respective Vlan-interface2.
2) Networking diagram
See Figure 7-2.
3) Configuration procedure
Configure Ethernet Switch Quidway3:
# Enter system view.
<Quidway3> system-view
# Set the local clock as a master NTP clock at stratum 2.
[Quidway3] ntp-service refclock-master 2
# Enter Vlan-interface2 view.
[Quidway3] interface vlan-interface 2
# Set it as a multicast server.
[Quidway3-Vlan-Interface2] ntp-service multicast-server
Configure Ethernet Switch Quidway4:
# Enter system view.
<Quidway4> system-view
# Enter Vlan-interface2 view.
[Quidway4] interface vlan-interface 2
# Enable multicast client mode.
[Quidway4-Vlan-Interface2] ntp-service multicast-client
Configure Ethernet Switch Quidway1:
# Enter system view.
<Quidway1> system-view
# Enter Vlan-interface2 view.
[Quidway1] interface vlan-interface 2
# Enable multicast client mode.
reference stra reach poll now offset delay disper
LOCAL(0) 7
LOCAL(0) 3
0.0.0.0 16
Huawei Technologies Proprietary
7-16
Chapter 7 NTP Configuration
377 64 57 0.0
0 64 - 0.0
0 64 - 0.0
0.0 1.0
0.0 0.0
0.0 0.0