Operation Manual – UDP Helper
H3C S3600 Series Ethernet Switches-Release 1510 Chapter 1
UDP Helper Configuration
1-3
z If the destination server is configured on a VLAN interface, the broadcast packets
from a VLAN interface to a specific UDP port will be unicast to the destination
server configured on that VLAN interface after UDP Helper is enabled.
1.3 Displaying and Maintaining UDP Helper
After performing the above configurations, use the display command in any view to
display the running status of the UDP Helper configuration, and verify the configuration
result. You can use the reset command in user view to clear statistics about packets
forwarded by UDP Helper.
Table 1-3 Display and maintain UDP Helper configuration
Operation Command Description
Display the information of
the destination server and
the number of packets
forwarded to the
destination server
display udp-helper
server [ interface
Vlan-interface vlan-id ]
You can use the display
command in any view
Clear statistics about
packets forwarded by
UDP Helper
reset udp-helper packet
You can use the reset
command in user view
1.4 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.)
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