D-Link Xstack DES-3528 Series Reference Manual page 307

xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch Web UI Reference Guide
The fields that can be configured are described below:
Parameter
UDP Helper State
UDP Port
Click the Apply button to accept the changes made.
Click the Add button to add a new entry based on the information entered.
Click the Delete button to remove the specific entry.
UDP Helper Server Settings
On this page, the used can configure the UDP Helper Server settings.
To view this window, click Network Application > UDP > UDP Helper > UDP Helper Server Settings as shown
below:
Figure 9-24 UDP Helper Settings window
Description
Specifies to enable or disable the UDP Helper function on the Switch.
This option is used to add a UDP port for the UDP Helper function on the Switch.
Time - Specifies the Time service. The UDP port number is 37.
TACACS - Specifies the Terminal Access Controller Access Control System service.
The UDP port number is 49.
DNS - Specifies the Domain Naming System service. The UDP port number is 53.
TFTP - Specifies the Trivial File Transfer Protocol service. The UDP port number is
69.
NetBIOS NS - Specifies the NetBIOS Name Server service. The UDP port number is
137.
NetBIOS DS - Specifies the NetBIOS Datagram Server service. The UDP port number
is 138.
UDP Port - Enter any UDP ports used for services not listed. This value must be
between 0 and 65535.
Figure 9-25 UDP Helper Server Settings window
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