HP 6125XLG - Displaying and Maintaining UDP Helper; UDP Helper Configuration Example; Network Requirements; Configuration Procedure

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Step Command Remarks
3. Specify a UDP port.
udp-helper port { port-number | dns |
netbios-ds | netbios-ns | tacacs | tftp |
time }
By default, no UDP port is
specified.
4. Enter interface view.
interface interface-type interface-number N/A
5. Specify a destination
server.
udp-helper server ip-address
By default, no destination server
is specified.
Displaying and maintaining UDP helper
Execute display command in any view and reset command in user view.
Task Command
Display information about packets forwarded
by UDP helper.
display udp-helper interface interface-type interface-number
Clear UDP helper statistics. reset udp-helper statistics
UDP helper configuration example
Network requirements
As shown in Figure 53, configure UDP helper to forward broadcast packets with UDP destination port
number 55 and destination IP address 255.255.255.255 or 10.110.255.255 to the destination server
10 . 2 .1.1 / 16 .
Figure 53 Network diagram
Configuration procedure
Make sure Switch A can reach the subnet 10.2.0.0/16.
# Enable UDP helper.
[SwitchA] System-view
[SwitchA] udp-helper enable