TP-LINK TL-MR3420 Manual Do Utilizador

Página de 108
TL-MR3420
3G/4G Wireless N Router User Guide
 
  TCP-SYN-FLOOD Packets Threshold (5~3600) - The default value is 50. Enter a value 
between 5 ~ 3600. When the current TCP-SYN-FLOOD Packets numbers is beyond the 
set value, the Router will startup the blocking function immediately.   
  Ignore Ping Packet From WAN Port - Enable or Disable Ignore Ping Packet From WAN 
Port. The default setting is disabled. If enabled, the ping packet from the Internet cannot 
access the Router.   
  Forbid Ping Packet From LAN Port - Enable or Disable Forbid Ping Packet From LAN 
Port. The default setting is disabled. If enabled, the ping packet from LAN cannot access 
the Router. This function can be used to defend against some viruses.   
Click the Save button to save the settings. 
Click the Blocked DoS Host List button to display the DoS host table by blocking.   
4.9.3 
Local Management 
Choose menu “Security   Local Management”, you can configure the management rule in 
the screen as shown in Figure 4-44. The management feature allows you to deny computers in 
LAN from accessing the Router. 
 
Figure 4-44 Local Management 
By default, the radio button “All the PCs on the LAN are allowed to access the Router's 
Web-Based Utility” is checked. If you want to allow PCs with specific MAC Addresses to 
access the Setup page of the Router's Web-Based Utility locally from inside the network, check 
the radio button “Only the PCs listed can browse the built-in web pages to perform 
Administrator tasks”, and then enter each MAC Address in a separate field. The format for the 
MAC Address is XX-XX-XX-XX-XX-XX (X is any hexadecimal digit). Only the PCs with MAC 
address listed can use the password to browse the built-in web pages to perform Administrator 
tasks while all the others will be blocked.   
After click the Add button, your PC's MAC Address will be placed in the list above. 
Click the Save button to save your settings.   
-57-