Network Requirements; Displaying And Debugging Udp-Helper; Udp-Helper Configuration Example - Huawei Quidway S3900 Series Operation Manual

Operation Manual – UDP-Helper
Quidway S3900 Series Ethernet Switches
If the destination server is configured on a VLAN interface, the broadcast UDP
packets received from the ports in the VLAN with specific UDP-Helper destination
ports are forwarded to the destination server configured on the VLAN interface.

1.3 Displaying and Debugging UDP-Helper

After performing the above configurations, use the display command in any view to
display the detonation server information and the number of packets forwarded to the
corresponding destination server. Verify the configuration result through viewing the
running status of the UDP-Helper configuration. You can use the reset command in
user view to clear statistics about packets forwarded by UDP-Helper.
Table 1-3 Display and debug UDP-Helper configuration
View the information of the
destination server and the
number
forwarded
corresponding destination
server
Clear
packets
UDP-Helper

1.4 UDP-Helper Configuration Example

1.4.1 Network requirements

PC1 resides on network segment 192.168.1.1/24 and PC2 on 10.2.72.1/24; they are
connected by two switches and are routable to each other. It is required to configure
UDP-Helper on the switch, letting PC1 to search for PC2. (Broadcast packets through
port 137 are used for searching.)
Operation
display
of packets
server
to the
vlan-interface vlan-id ]
statistics about
forwarded by reset udp-helper packet
Huawei Technologies Proprietary
Chapter 1
Command
udp-helper
[ interface
1-3
UDP-Helper Configuration
Description
You can use the display
command in any view
You can use the reset
command in user view