G.shdsl Router User Manual
If you want to configure the Packet
Filtering Parameters, choose Enable
and press Add.
Select the protocol and configure t
parameter.
he
If you want to ban all of the protocol
from the IP (e.g.: 200.1.1.1) to
access the all PCs (e.g.:
192.168.0.2 ~ 192.168.0.50) in the
LAN, key in the parameter as;
Protocol: ANY
Direction: INBOUND (INBOUND is
from WAN to LAN, and OUTBOUND
is LAN to WAN.)
Description: Hacker
Src. IP Address: 200.1.1.1
Dest. IP Address:
192.168.0.2-192.168.0.50
Press OK to finish.
The screen will prompt the
configured parameters. Check the
parameters.
Click Restart to restart the gateway
or Continue to configure other
parameters.
Filtering Rule for SMTP connection
Filtering rule will be configured as follow
Index Protocol Direction Action Source Destination
Dest.
Port
Schedule
1 TCP Inbound
Permit
External
Internal
25
Always
2 TCP Outbound
Permit
Internal
External
>1023 Always
3 TCP Outbound
Permit
Internal
External
25
Always
4 TCP Inbound
Permit
External
Internal
>1023 Always
5 Any Either Deny
Any
Any
Any
Always
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