Reference Guide

356 | IPv4 Routing
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Enabling UDP Helper
Enable UPD helper using the command ip udp-helper udp-ports, as shown in Figure 16-10.
Figure 16-10. Enabling UDP Helper
View the interfaces and ports on which UDP helper is enabled using the command show ip udp-helper from
EXEC Privilege mode, as shown in Figure 16-11.
Figure 16-11. Viewing the UDP Broadcast Configuration
Configuring a Broadcast Address
Configure a broadcast address on an interface using the command ip udp-broadcast-address, as shown in
Figure 16-12.
Figure 16-12. Configuring a Broadcast Address
View the configured broadcast address for an interface using the command show interfaces, as shown in
Figure 16-13.
FTOS(conf-if-gi-1/1)#ip udp-helper udp-port 1000
FTOS(conf-if-gi-1/1)#show config
!
interface GigabitEthernet 1/1
ip address 2.1.1.1/24
ip udp-helper udp-port 1000
no shutdown
FTOS#show ip udp-helper
--------------------------------------------------
Port UDP port list
--------------------------------------------------
Gi 1/1 1000
FTOS(conf-if-vl-100)#ip udp-broadcast-address 1.1.255.255
FTOS(conf-if-vl-100)#show config
!
interface Vlan 100
ip address 1.1.0.1/24
ip udp-broadcast-address 1.1.255.255
untagged GigabitEthernet 1/2
no shutdown