1-4
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] udp-helper port 100
# Disable forwarding of UDP broadcasts with a destination UDP port number of 53.
[Sysname] undo udp-helper port 53
udp-helper server
Syntax
udp-helper server
ip-address
undo udp-helper server
[
ip-address
]
View
VLAN interface view
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 to which the UDP packets are to
be forwarded.
Use the
undo udp-helper server
command to remove the specified destination server.
No destination server is specified by default.
Note that:
z
Executing the
undo udp-helper server
command without specifying the
ip-address
argument
removes all the destination servers configured on the current interface.
z
You can specify up to 20 destination server IP addresses on a VLAN interface.
Related commands:
display udp
-
helper server
.
Examples
# Specify the destination server at 192.1.1.2 for VLAN-interface 1.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] interface Vlan-interface 1
[Sysname-Vlan-interface1] udp-helper server 192.1.1.2
# Remove all the specified destination servers for VLAN-interface 1.
[Sysname-Vlan-interface1] undo udp-helper server