Tenda Router TEI480T User Manual

							
                     TEI480T/490T/4000 Enterprise & Net-bar Level Router 
¾  Enable UDP-FLOOD filter: Enablin g this function to prevent from 
UDP-FLOOD Attack 
¾   Enable TCP-SYN-FLOOD attack filter ：Enabling this function to 
prevent from SYN-FLOOD attack.  
 Notice: 
1、  The computer is limited and not able to connect to the network when 
the network attack is found, and you  can find the IP address of the host 
that launched the attack by in the table. 
2 、  When the attack or virus of the computer has been cleared, you could 
delete the table and enable the computer forbidden to have access to 
the network again.   
4.3.7.5 Remote Control 
Generally Speaking, Only the clients in the LAN would manage the 
router. If you have special demand,  you could remotely manage the router 
through this function.     
 
 
 
 
 
 
 
 
 Notice:  
1 、  The default setting for remote management would be modified 
according to the demand. You shoul d adopt the mode of ‘IP address: 
   
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                     TEI480T/490T/4000 Enterprise & Net-bar Level Router 
Port (e.g.: http://192.168.0.1:8080)’, to log in, and execute remote 
management.   
2 、  The default IP for remote management  is 0.0.0.0. When enabling this 
function, every host in the WAN could log in and remotely manage the 
router. If you change the default IP (e.g.: changed into 58.60.111.221), 
only the host with specified IP (58. 60.111.221) could execute this WEB 
management function.    
4.3.7.6 Special Application Filter   
z  Enable this function to forbid MSN and QQ.  
 
 
 
 
  
 Notice: There are many different modes for QQ to log in. And different 
QQ version may change server and login mode. If you are not able to forbid 
QQ under this function, please consult with our technical support.   
4.3.8 Route Setting 
z  Under “Router Setting”, there are 2  sub-items: “System Routing Table” 
and “Static Routing Table”. We will give detail introduction to the 
function of each sub-item as follows: 
4.3.8.1 System Routing Table 
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z  This section displays the core cont ents of the system routing table of 
the router. 
4.3.8.2 Static Routing Table 
    
z   You could set the static routing functi on, and specify static routing rule.   
¾  Destination IP: IP for host(s) or network to access     
¾  Subnet Mask: Usually subnet Mask of destination address Normally is 
255.255.255.0 
¾  Gateway: The IP address for the router or host to transmit packet to.   
 Notice: 
1、The IP for gateway should be set on the same IP segment as WAN or 
LAN.  
2、The subnet mask should be set as 255. 255.255.255 if the destination IP 
is the IP address of a certain host. 
3 、 The subnet mask should match the destinati on IP if it is a IP segment. For 
example, if the destination IP is 10.0. 0.0, Subnet mask should be 255.0.0.0; 
   
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If the destination IP is 10.1.2.0, Subnet mask should be 255.255.255.0 
4.3.9 System Tool 
z  Under “System Tool”, there are 8  sub-items. They are Time Setting, 
Dynamic DNS (DDNS), Backup/ Resu me settings, Upgrade, Restore 
factory settings, Restart, Passwo rd and System Log. Click the 
sub-item, you are able to have respec tive configuration. Below is the 
detailed introduction. 
4.3.9.1 Time Setting 
    
z   You would choose the time zone according to your location. When 
connected to Internet, you would obtain GMT time. 
4.3.9.2 DDNS 
 
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z  Register your Domain name in Oray.net. Input your registered User 
Name and password, and saved. Then, you could access your local 
server by the Domain name through the DDNS of this router: (For 
example, register a user name qp612 in Oray.net. And set up a WEB 
server on the local host of  192.168.0.111 The domain name is 
qp612.vicp.net. When Mapped the port in Virtual server, you are able 
to input “http:// qp612.vicp.net”into t he address bar of the explorer and 
able to have access to your Web page. 
4.3.9.3 Backup / Resume settings   
   
z   You could backup or resume the current settings or restore to previous   
Settings for router. 
Steps for Backup and Restore 
1、 Download a TFTP Server program in our homepage www.tenda.cn. Save 
it in a fixed directory, and run it.   
2 、Click “Backup” to generate a system backup file in the directory of TFTP 
program. 
3 、In the same way, we could place the  configuration files which requires to 
be uploaded in the directory of TF TP, and click “Resume”, and restart 
   
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                     TEI480T/490T/4000 Enterprise & Net-bar Level Router 
the router and we are able to restore to the previous system 
configuration. 
4.3.9.4 Software Upgrade   
   
By upgrading router firmware, you would obtain more stable router version 
and value-added function. 
Steps for Upgrading   
1 、 Download the latest version of firmware from our homepage 
www.tenda.cn. 
2、 Open a TFTP Server in a certain PC which is on the LAN. Please unpack 
the file downloaded and use WinRAR  to unpack and place it under the 
directory of the TFTP server. 
3Please click “Upgrade” to have software upgrading. 
3 、  After upgrading, the router  would restart automatically. 
 Notice: Please don’t turn off th e power of the router during 
up-grading, otherwise this would destroy the router. After upgrading 
successfully, the router would restart automatically. The process for 
upgrading would take several minutes, please be patient and wait. 
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4.3.9.5 Restore to Factory Settings 
  
z  By clicking the “Restore” button, a ll the function on the router would go 
back to factory default settings. They are as follows: 
¾   Default User Name: admin 
¾  Default Password: admin 
¾  Default IP: 192.168.0.1 
¾  Default Subnet Mask: 255.255.255.0 
¾  You should restart the router to take  effect after restoring to factory 
default setting 
4.3.9.6 Restart 
  
z   By click “Restart” the router, some function which requires restarting to 
become active would take effect.  Before the router restarts, the 
network connectivity would be disconnected automatically. 
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4.3.9.7 Change Password 
     
z  In this section, you can change the User Name and Password. 
z  Please input your new User name, old password, and new password. 
Then click “Save”, The User name and Password would be changed 
successfully if the informati on that you input are correct. 
 Notice: Considering the security, we strongly recommend you to 
change the default User Name and Password.  
4.3.9.8 System Log   
z  In System Log, you would check the  system record, and see if there is 
network attack.   
z   Clear: To clear system Log 
 
 
 
 
 
4.3.10 Logout 
z  After completing settings, pl ease click ‘Logout’ to exit. 
   
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