ZyXEL Communications Corporation NWA1121NI 用户手册

Chapter 9 System

NWA1121-NI User’s Guide

• Use  the Telnet screen to configure through which interface(s) and from which IP address(es) 

you can use Telnet to manage the NWA1121-NI. A Telnet connection is prioritized by the 
NWA1121-NI over other remote management sessions (see 

• Use  the  SNMP screen to configure through which interface(s) and from which IP address(es) a 

network systems manager can access the NWA1121-NI (see 

• Use  the  FTP screen to configure through which interface(s) and from which IP address(es) you 

can use File Transfer Protocol (FTP) to manage the NWA1121-NI. You can use FTP to upload the 
latest firmware for example (see 

The World Wide Web allows you to access files hosted in a remote server. For example, you can 
view text files (usually referred to as ‘pages’) using your web browser via HyperText Transfer 
Protocol (HTTP).

Telnet is short for Telecommunications Network, which is a client-side protocol that enables you to 
access a device over the network. 

File Transfer Protocol (FTP) allows you to upload or download a file or several files to and from a 
remote location using a client or the command console. 

Simple Network Management Protocol (SNMP) is a member of the TCP/IP protocol suite used for 
exchanging management information between network devices. 

Your NWA1121-NI supports SNMP agent functionality, which allows a manager station to manage 
and monitor the NWA1121-NI through the network. 

The NWA1121-NI supports SNMP version one 

(SNMPv1), version two (SNMPv2c) and version three (SNMPv3)

.