Enterasys csx200 用户指南

122

CSX200 Family User’s Guide

Use the arrow keys to highlight the SAVE command field at the bottom of the screen and then 
press ENTER. The message “SAVED OK” displays.

To locate a server that can provide a particular network service, many IP hosts rely on the use of 
LAN broadcasts to send UDP service requests. The UDP port number contained in the broadcast 
request packet identifies the service being requested. 

 shows the port numbers and their 

corresponding requested services.

The UDP Broadcast Redirector enables you to configure any Routing Services enabled device to 
forward the UDP packets that it receives as LAN broadcasts, directly to the appropriate server. 
UDP service requests that are sent as LAN broadcasts by clients of applications such as Host 
Name, Domain Name, and Bootstrap servers, can be redirected to any server on any network 
segment.

To configure the UDP Broadcast Redirector, complete the following steps:

Use the arrow keys to highlight the UDP Port option under System Level Setup.

ENTER the UDP port number of the UDP service request packets that you want to redirect 
(refer to 

) and then press ENTER.

37

Time

42

Host Name Server

53

Domain Name Server

65

TACACS-Database Service

67

Bootstrap Protocol/Dynamic Host Control Protocol Server

68

Bootstrap Protocol/Dynamic Host Control Protocol Client

69

Trivial File Transfer

137

NETBIOS Name Server

138

NETBIOS Datagram Server

111

Sunrpc (NIS)