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3.4.1 Basic Setup
From the navigation tree, select Firewall >> Basic Setup, then enter the “Basic Setup” page.
Table 3-4-1 Firewall - Basic Setup Parameters
Basic Setup of Firewall
Function description: Set basic firewall rules.
Parameters
Description
Default
Default Filter Policy
Select accept/block
Accept
Filter PING detection from Internet
Select to filter PING detection
Disable
Filter Multicast
Select to filter multicast function
Enable
Defend DoS Attack
Select to defend DoS attack
Enable
3.4.2 Access Control (ACL)
It implements permission or prohibition of access for appointed data flow via configuration of
some matching rules so as to filter the network interface data. After message is received by port
of router, the field is analyzed according to the rule applied on the current port. And after the
special message is identified, the permission or prohibition of corresponding packet is
implemented according to present strategy.
To enable Access Control from the navigation tree, select Firewall >> Access Control, then enter
“Access Control” page.
Table 3-4-2 AC Parameters
Access Control of Firewall
Function description: Control the protocol, source/destination address and source/destination
port passing through network packet of the router to provide a safe intranet.
Parameters
Description
Default
Enable
Check to enable filtering.
Enable
Protocol
Select all/TCP/UDP/ICMP
ALL
Source address
Set source address of access control
0. 0. 0.
0/0
Source Port
Set source port of access control
Not
available
Destination
Address
Set destination address
N/A
Destination
Port
Set destination port of access control
Not
available
Action
Select accept/block
Accept
