3com MSR 20-20 참조 매뉴얼

display udp-helper server [ interface interface-type interface-number ]

Any view

interface interface-type interface-number: Displays information of forwarded 
UDP packets on the specified interface.

Use the display udp-helper server command to display the information of 
forwarded UDP packets on the specified interface or all interfaces.

If interface-type interface-number is not specified, this command displays the 
information of forwarded UDP packets on all interfaces.

# Display the information of forwarded UDP packets on the interface Ethernet1/0.

<Sysname> display udp-helper server interface ethernet 1/0

Interface name

Server address

Packets sent

Ethernet1/0

192.1.1.2

0 

The information above shows that the IP address of the destination server 
corresponding to the interface Ethernet 1/0 is 192.1.1.2, and that no packets are 
forwarded to the destination server.

User view

None

Use the reset udp-helper packet command to clear the statistics of UDP 
packets forwarded.

# Clear the statistics of the forwarded UDP packets.