197
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] udp-helper broadcast-map 225.0.0.1
udp-helper enable
Use udp-helper enable to enable UDP helper.
Use undo udp-helper enable to disable UDP helper.
Syntax
udp-helper enable
undo udp-helper enable
Default
UDP helper is disabled.
Views
System view
Predefined user roles
network-admin
Usage guidelines
For UDP helper to take effect on an interface, make sure the following conditions are met:
• UDP helper is enabled.
• A UDP port number is specified by using the udp-helper port command.
• Packet conversion for UDP helper is configured on the interface.
Examples
# Enable UDP helper.
<Sysname> system-view
[Sysname] udp-helper enable
Related commands
udp-helper port
udp-helper server
udp-helper broadcast-map
udp-helper port
Use udp-helper port to specify a UDP port number for UDP helper.
Use undo udp-helper port to remove UDP port numbers.
Syntax
udp-helper port { port-number | dns | netbios-ds | netbios-ns | tacacs | tftp | time }
undo udp-helper port { port-number | dns | netbios-ds | netbios-ns | tacacs | tftp | time }
Default
No UDP port numbers are specified for UDP helper.
Views
System view