52
www.modecom.eu
www.modecom.eu
Function
Blocking Dos
Blocking list from all attack, all default value of the options mentioned above is
ON
.
Blocking ICMP (ping) from Internet:
In order to setup Ping package from Internet to which Router has no re-
sponse. It is for the protection from shock wave attack and other hacker detects.
Blocking ICMP (ping) from LAN to Internet:
In order to setup Ping package from LAN to which Router has no
response. It is for the protection from shock wave attack.
Connection Filtering:
By setting up IP address Filter, data package from source IP address to destination ad-
dress can be accepted or dropped.
Setup Method
1. Choose Dos attack from which needed protected, then click
“Apply
““
”
button to effect current configuration.
(Note: Current all options’ default value is
ON
)
2. Setup relative parameter of connection filter. Click
Add
to effect current configuration. If you want to delete
current rule, then choose the rule and click
“Delete”
button.
Direction
Setup the orientation of connection filter. There are two options:
“WAN”
->
”LAN”
and
“LAN”
->
”WAN”
.
Source IP Address
IP Router address of the computer which sends the data.
Net Mask
Subnet Mask of the computer which sends the data. Such as 255.255.255.0 will be 24.
Destination IP Address
IP Router address of the computer which receives the data.
Net Mask
Subnet Mask of the computer which receives the data. Such as 255.255.255.0 will be 24.
Protocol
Protocol support. There are four options:
Any
�
TCP
�
UDP
and
ICMP Any
refers to all protocols.
Destination Port
Protocol port of destination computer. If
any
, then it cannot be setup.
Accept/Drop
Setup
“Connection Filtering”
to accept or drop data package.
Note
1. If you want to save all values after Router power off or restart, please click “Save” button which is in
right-above to save current values.
2. If you use “Connection Filter” , we recommend you to use “Reserving IP” function or use static IP ad-
dress in client computer in order to manage it easily.
Summary of Contents for MC-418A
Page 13: ...13 ...
Page 14: ...14 www modecom eu www modecom eu ...
Page 39: ...39 6 7 4 Misc Click System Misc Misc Misc as follows ...
Page 45: ...45 6 9 NAT 6 9 1 Applications Click NAT Applications Applications as follows ...
Page 47: ...47 6 9 2 Internal Server Click NAT Internal Server as follows ...
