Huawei Quidway S3900 Series - Page 777

Operation Manual – UDP-Helper
Quidway S3900 Series Ethernet Switches
Chapter 1
UDP-Helper Configuration
Huawei Technologies Proprietary
1-4
1.4.2 Network diagram
Switch 1
PC1 192.168.1.1 PC2 10.2.72.1
udp
Switch 2
192.168.1.2
10.2.72.39
192.168.1.2
10.2.72.39
Switch 1
PC1 192.168.1.1 PC2 10.2.72.1
udp-helper server
Switch 2
192.168.1.2
10.2.72.39
Switch 1
PC1 192.168.1.1 PC2 10.2.72.1
Switch 2
VLAN interface 20
192.168.1.2
10.2.72.39
192.168.1.2
10.2.72.39
Switch 1
PC1 192.168.1.1 PC2 10.2.72.1
udp
Switch 2
192.168.1.2
10.2.72.39
Switch 1
PC1 192.168.1.1 PC2 10.2.72.1
udp
Switch 2
192.168.1.2
10.2.72.39
192.168.1.2
10.2.72.39
Switch 1
PC1 192.168.1.1 PC2 10.2.72.1
udp-helper server
Switch 2
192.168.1.2
10.2.72.39
Switch 1
PC1 192.168.1.1 PC2 10.2.72.1
Switch 2
VLAN interface 20
192.168.1.2
10.2.72.39
192.168.1.2
10.2.72.39
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