Chapter 16
| IP Services
Forwarding UDP Service Requests
– 660 –
Enabling the
UDP Helper
Use the IP Service > UDP Helper > General page to enable the UDP helper globally
on the switch.
Parameters
These parameters are displayed:
◆ UDP Helper Status – Enables or disables the UDP helper. (Default: Disabled)
Web Interface
To enable the UDP help:
1. Click IP Service, UDP Helper, General.
2. Mark the Enabled check box.
3. Click Apply.
Figure 432: Enabling the UDP Helper
Specifying UDP
Destination Ports
Use the IP Service > UDP Helper > Forwarding page to specify the UDP destination
ports for which broadcast traffic will be forwarded when the UDP helper is enabled.
Command Usage
Up to 100 UDP ports can be specified with this command for forwarding to one or
more remote servers.
Parameters
These parameters are displayed:
◆ Destination UDP Port – UDP application port for which UDP service requests
are forwarded. (Range: 1-65535)
The following UDP ports are included in the forwarding list when the UDP
helper is enabled, and a remote server address is configured:
BOOTP client port 67
BOOTP server port 68
Domain Name Service port 53
IEN-116 Name Service port 42
NetBIOS Datagram Server port 138
NetBIOS Name Server port 137
NTP port 37
TACACS service port 49
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