Step
4.
Enter interface view.
5.
Specify a destination server.
Displaying and maintaining UDP helper
Task
Display information about packets
forwarded by UDP helper.
Clear UDP helper statistics.
UDP helper configuration example
Network requirements
As shown in
number 55 and destination IP address 255.255.255.255 or 10.1 10.255.255 to the destination server in
the public network with IP address 10.2.1.1/16.
Figure 43 Network diagram
Vlan-int1
10.110.1.1/16
Switch A
Configuration procedure
Make sure Switch A can reach the subnet 10.2.0.0/16 is available.
# Enable Switch A to receive directed broadcasts.
<SwitchA> system-view
[SwitchA] ip forward-broadcast
# Enable UDP helper.
[SwitchA] udp-helper enable
# Enable UDP helper to forward broadcast packets with the UDP destination port 55.
[SwitchA] udp-helper port 55
Command
Figure
43, configure UDP helper to forward broadcast packets with UDP destination port
Vlan-int1
10.2.1.1/16
IP network
interface interface-type
interface-number
udp-helper server [ vpn-instance
vpn-instance-name ] ip-address
Command
display udp-helper server [ interface
interface-type interface-number ] [ | { begin
| exclude | include } regular-expression ]
reset udp-helper packet
Server
Switch B
103
Remarks
N/A
No destination server is
specified by default.
Remarks
Available in any view.
Available in user view.