AMG1202-T10B/AMG1302-T10B 
Support Notes 
                                                                                                                                                                                     
23 
All contents copyright © 2013 ZyXEL Communications Corporation. 
 
(1) When the firewall is turned on, all connections from WAN to LAN are 
blocked by the default ACL rule. To enable Telnet from WAN, you must turn 
the firewall off, or create a firewall rule to allow WWW/Telnet connection 
from WAN. The WAN-to-LAN ACL summary will look like as shown below.   
 
WWW (For accessing Web Configurator): 
 Source IP= Remote trusted host   
 Destination IP= router' WAN IP   
 Service= TCP/80   
 Action=Forward   
 
 TELNET (For accessing Command Line Interface): 
 Source IP= Telnet Client host   
 Destination IP= router' WAN IP   
 Service= TCP/23 
 Action=Forward   
 
(2)You have disabled WWW/Telnet service in Web Configurator, Advanced 
setup, Maintenance -> RemoteMGNT: 
 
 
(3) WWW/Telnet service is enabled but your host IP is not the secured host 
entered in Web Configurator, Advanced setup, Maintenance -> 
RemoteMGNT: