R0106-HP MSR Router Series Layer 3 - IP Services Command Reference(V7)

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You can configure a maximum of 20 unicast and multicast addresses for UDP helper to convert broadcast
packets.
Examples
# Configure UDP helper to convert received broadcast packets on GigabitEthernet 2/1/1 to multicast
packets destined for 225.0.0.1.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] 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
UDP helper takes effect when you use the udp-helper enable command with the udp-helper port
command and at least one of the following commands:
• udp-helper server
• udp-helper broadcast-map
• udp-helper multicast-map
Examples
# Enable UDP helper.
<Sysname> system-view
[Sysname] udp-helper enable
Related commands
• udp-helper port
• udp-helper server
• udp-helper multicast-map
• udp-helper broadcast-map