Remote 
Access Using 
TELNET 
Enable to allow users to access the router remotely on the internet 
side via Telnet. 
Enable to allow users to access the router remotely on the internet 
side via SNMP. 
Enable to make router reply the Ping requests from the internet side. 
Enable to defend dos attack. Dos attack is an attempt to make a 
machine or network resource unavailable to its intended users. 
Select from “Accept” and “Drop”. 
Accept: Router will reject all the connecting requests except the 
hosts which fit the filter list. 
Drop: Router will only accept the connecting requests from the hosts 
which fit the filter list. 
Click “Add” to add a filter list. 
Select from “Accept” and “Drop”. 
Accept: Router will reject all the connecting requests except the 
hosts which fit this filter rule. 
Drop: Router will only accept the connecting requests from the hosts 
which fit this filter rule. 
Defines if access is allowed from one or a range of IP addresses 
which are defined by Source IP Address, or every IP addresses. 
Defines if access is allowed from one or a range of port which is 
defined by Source Port. 
Defines if access is allowed to one or a range of IP addresses which 
are defined by Target IP Address, or every IP addresses. 
Defines if access is allowed tone or a range of port which is defined 
by Target Port.