ZyXEL Router Prestige 334 User Manual

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Chapter 13 Remote Management Screens 140
Figure 48   Remote Management: WWW
The following table describes the labels in this screen.
13.3  Configuring Telnet
You can configure your Prestige for remote Telnet access as shown next. The administrator 
uses Telnet from a computer on a remote network to access the Prestige.
Table 38   Remote Management: WWW
LABELDESCRIPTION
Server PortYou may change the server port number for a service if needed, however you must 
use the same port...

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Figure 49   Telnet Configuration on a TCP/IP Network
13.4  Configuring TELNET
Click REMOTE MGMT and the TELNET tab to display the screen as shown. 
Figure 50   Remote Management: Telnet
The following table describes the labels in this screen.
Table 39   Remote Management: Telnet
LABELDESCRIPTION
Server PortYou may change the server port number for a service if needed, however you must 
use the same port number in order to use that service...

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13.5  Configuring FTP
You can upload and download the Prestige’s firmware and configuration files using FTP, 
please see the chapter on firmware and configuration file maintenance for details. To use this 
feature, your computer must have an FTP client.
To change your Prestige’s FTP settings, click REMOTE MGMT, then the FTP tab. The 
screen appears as shown.
Figure 51   Remote Management: FTP
The following table describes the labels in...

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13.6  SNMP
Simple Network Management Protocol (SNMP) is a protocol used for exchanging 
management information between network devices. SNMP is a member of the TCP/IP 
protocol suite. Your Prestige supports SNMP agent functionality, which allows a manager 
station to manage and monitor the Prestige through the network. The Prestige supports SNMP 
version one (SNMPv1) and version two (SNMPv2). The next figure illustrates an SNMP...

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SNMP itself is a simple request/response protocol based on the manager/agent model. The 
manager issues a request and the agent returns responses using the following protocol 
operations:
• Get - Allows the manager to retrieve an object variable from the agent. 
• GetNext - Allows the manager to retrieve the next object variable from a table or list 
within an agent. In SNMPv1, when a manager wants to retrieve all elements of a table...

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Figure 53   Remote Management: SNMP
The following table describes the labels in this screen.
Table 42   Remote Management: SNMP
LABELDESCRIPTION
SNMP Configuration
Get CommunityEnter the Get Community, which is the password for the incoming Get and 
GetNext requests from the management station. The default is public and allows 
all requests.
Set CommunityEnter the Set community, which is the password for incoming Set requests from 
the...

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13.7  Configuring DNS
Use DNS (Domain Name System) to map a domain name to its corresponding IP address and 
vice versa. Refer to the chapter on Wizard Setup for background information. 
To change your Prestige’s DNS settings, click REMOTE MGMT, then the DNS tab. The 
screen appears as shown.
Figure 54   Remote Management: DNS
The following table describes the labels in this screen.
Secured Client IP 
AddressA secured client is a...

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13.8  Configuring Security
To change your Prestige’s security settings, click REMOTE MGMT, then the Security tab. 
The screen appears as shown.
If an outside user attempts to probe an unsupported port on your Prestige, an ICMP response 
packet is automatically returned.  This allows the outside user to know the Prestige exists. 
Your Prestige supports anti-probing, which prevents the ICMP response packet from being 
sent. This keeps...

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Do not respond to 
requests for 
unauthorized 
servicesSelect this option to prevent hackers from finding the Prestige by probing for 
unused ports. If you select this option, the Prestige will not respond to port 
request(s) for unused ports, thus leaving the unused ports and the Prestige unseen. 
By default this option is not selected and the Prestige will reply with an ICMP Port 
Unreachable packet for a port probe on its unused UDP...

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