4.3.3.16.1.3 Advanced Options – Service Filtering
Service Filtering allows you to disable service requests from certain sources.
These are the Service Request sources that can be disabled :
Ping from External Network
Telnet from External Network
FTP from External Network
DNS from External Network
IKE from External Network
RIP from External Network
DHCP from External Network
4/1 Port ADSL Router
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