Ntp Multicast Mode Configuration - Huawei Quidway S3100 Series Operation Manual

Operation Manual – NTP
Quidway S3100 Series Ethernet Switches
Reference time: 17:03:32.022 UTC Thu Sep 6 2001 (BF422AE4.05AEA86C)
The output information indicates that S3100-1 is synchronized to Quidway3, with the
clock stratum of 3, one stratum higher than Quidway3.
# Display the information about the NTP sessions of S3100-1 and you can see that a
connection is established between S3100-1 and Quidway3.
[S3100-1] display ntp-service sessions
source
********************************************************************
[1]3.0.1.31
note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured

1.7.4 NTP Multicast Mode Configuration

I. Network requirements
Quidway3 sets the local clock to be NTP master clock, with the clock stratum of 2. It
advertises multicast packets through VLAN interface 2.
Configure S3100-1 and S3100-2 to listen multicast packets through their VLAN
interface 2.
Note:
This example assumes that Quidway3 is a switch that supports the local clock being
the master clock.
II. Network diagram
Vlan-interface 2 Vlan-interface 2
S3100-2 S3100-2
Figure 1-9 Network diagram for NTP multicast mode configuration
III. Configuration procedures
1) Configure Quidway3.
refid
0.0.0.0
1.0.1.31/24 1.0.1.31/24
- -
Quidway 4 Quidway 4 Quidway 4 Quidway 4
Huawei Technologies Proprietary
st now poll reach
2 1 64 377
3.0.1.31/24 3.0.1.31/24
Vlan-i Vlan-i -i -i nterface 2 nterface 2 nterface 2 nterface 2
Quidway 3 Quidway 3 Quidway 3 Quidway 3
3.0.1.32/24 3.0.1.32/24
Vlan-i Vlan-i -i -i nterface 2 nterface 2 nterface 2 nterface 2
S3100-1 S3100-1
1-18
Chapter 1 NTP Configuration
delay offset dis
26.1 199.53 9.7