3Com Switch 7750 Configuration Guide

UDP-Helper Configuration Example 737
UDP-Helper
Configuration
Example
Network requirements The IP address of VLAN 1 interface is 10.110.1.1/16. The VLAN interface is
connected to the network segment 10.110.0.0/16. Configure to forward the
broadcast UDP packets whose destination UDP port number is 55 to the server
with its IP address being 202.38.1.2/24.
Network diagram
Figure 188 Network diagram for UDP-Helper configuration
Configuration procedure
n
This example assumes that the route between the switch and the network
segment 202.38.1.0/24 is reachable.
# Enable UDP-Helper.
<SW7750> system-view
[SW7750] udp-helper enable
# Configure port 55 as a UDP-Helper destination port.
[SW7750] udp-helper port 55
# Configure the server with the IP address of 202.38.1.2 as a destination server for
the UDP broadcast packets.
[SW7750] interface Vlan-interface 1
[SW7750-Vlan-interface1] ip address 10.110.1.1 16
[SW7750-Vlan-interface1] udp-helper server 202.38.1.2
Clear the statistics about
packets forwarded by
UDP-Helper
reset udp-helper packet You can use the reset
command in user view
Table 593 Display and Maintain UDP-Helper
Operation Command Description
IP network
Vlan-int1
10.110 .1.1 /16
Vlan-int1
202.38.1.2/24
Switch
(UDP HELPER)
Switch
Server