Filter Java Applets: If refuse to Java, you may not be able to open web pages using the Java 
programming. Click the check box to enable the function otherwise disabled.  
Filter ActiveX: If refuse to ActiveX, users may not be able to open web pages using the ActiveX 
programming. Click the check box to enable the function otherwise disabled. 
Prevent WAN Request 
 
Block Anonymous WAN Requests (ping): By selecting “Block Anonymous WAN Requests (ping)” 
box to enable this feature, users can prevent your network from the Ping or detection of other 
Internet users. so, that make More difficult to break into users network. The default state of this 
feature is enabled, choose to disable allow anonymous Internet requests. 
Filter IDENT (Port 113): Enable this feature can prevent port 113 from being scanned from 
outside. Click the check box to enable the function otherwise disabled.  
Block WAN SNMP access: This feature prevents the SNMP connection requests from the WAN. 
After Complete the changes, click the Save Settings button to save your changes. Click the Cancel 
Changes button to cancel unsaved changes. 
Impede WAN DoS/Bruteforce 
 
Limit ssh Access: This feature limits the access request from the WAN by ssh, and per minute up 
to accept two connection requests on the same IP. Any new access request will be automatically 
dropped. 
Limit Telnet Access: This feature limits the access request from the WAN by Telnet, and per 
minute up to accept two connection requests on the same IP. Any new access request will be 
automatically dropped. 
Limit PPTP Server Access: When build a PPTP Server in the router, this feature limits the access 
request from the WAN by ssh, and per minute up to accept two connection requests on the same 
IP. Any new access request will be automatically dropped. 
Limit L2TP Server Access: When build a L2TP Server in the router, this feature limits the access 
request from the WAN by ssh, and per minute up to accept two connection requests on the same 
IP. Any new access request will be automatically dropped. 
Log Management 
The router can keep logs of all incoming or outgoing traffic for your Internet connection.