__________________________________________________________
■
Source
IP
Address
：
IP address from the sender. The
sender can be a network, a sub network or a host
■
Net Mask: number of bits defining the subnet mask of
the sender. (255.255.255.0 = 24 bits)
■
Destination IP Address: IP address from the receiver.
The receiver can be a network, a sub network or a host
■
Net Mask: number of bits defining the subnet mask of
the sender. (255.255.255.0 = 24 bits)
■
Protocol
：
four options: Any, TCP
、
UDP or ICMP.
■
Destination
Port
：
If you select « ANY »,
you are blocking all ports.
■
Accept/Drop: specify if the packets satisfying to the rule
definition will be blocked (DROP) or forwarded (Accept)
Then click on the « Add » button to validate the rule.
The list of rules established is displayed under the zone of
definition.
By clicking in the check box of the column “modify” on the line
of a filtering rule, you select the rule. When clicking on the
“modify” button in the top of the column, the rule is displayed
in the rule definition zone for edition.
To remove a rule, click in the check box in the « Del » column,
and then click on the “Del” button in the title of the column.
NOTE / Do not forget to save the configuration parameters to
the flash memory by clicking on the “SAVE” link.
NOTE / choose a method, either allowing traffics or blocking
traffics. We recommend you to create allowing rules.
Everything not permit is blocked.
