3Com S7906E Command Reference Manual page 604

Parameters
ip-address: IP address of the destination server, in dotted decimal notation.
Description
Use the udp-helper server command to specify the destination server which UDP packets need to be
forwarded to.
Use the undo udp-helper server command to remove the destination server.
No destination server is configured by default.
Currently, you can configure up to 20 destination servers on an interface.
Note that you will remove all the destination servers on an interface if you carry out the undo
udp-helper server command without the ip-address argument.
Related commands: display udp-helper server.
Examples
# Specify the IP address of the destination server as 192.1.1.2 on the interface VLAN-interface 100.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] udp-helper server 192.1.1.2
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