Operation Manual – UDP-Helper 
Quidway S5600 Series Ethernet Switches-Release 1510
 
Chapter 1  
UDP-Helper Configuration
 
Huawei Technologies Proprietary 
1-4 
1.4.2  Network diagram 
Switch 1
PC1   192.168.1.1
192.168.1.2 10.2.72.39
PC2    10.2.72.1
UDP-Helper Server
Switch 2
Switch 1
PC1   192.168.1.1
192.168.1.2 10.2.72.39
PC2    10.2.72.1
UDP-Helper Server
Switch 2
 
Figure 1-1 Network diagram for UDP-Helper configuration 
1.4.3  Configuration procedure 
# Enable UDP-Helper on Switch1. 
<Quidway> system-view 
[Quidway] udp-helper enable 
# Specify port 137 to be the UDP port for forwarding broadcast UDP packets. Port 137 
is the default UDP port, as prompted in the command line. 
[Quidway] udp-helper port 137 
Port has been configured. Please check the port again. 
# Specify the destination server to which UDP packets are to be forwarded. 
[Quidway] interface Vlan-interface 20 
[Quidway-Vlan-interface20] udp-helper server 10.2.72.1