User`s manual

EDR-G903/G902 Features and Functions
3-35
Destination IP
Setting Description Factory Default
All (IP Address) This Firewall Policy will check all Destination IP addresses in the
packet
All
Single (IP Address) This Firewall Policy will check single Destination IP addresses in
the packet
Range (IP Address) This Firewall Policy will check multiple Destination IP
addresses
in the packet
Destination Port
Setting Description Factory Default
All (Port number) This Firewall Policy will check all Destination port numbers in
the packet
All
Single (Port number) This Firewall Policy will check single Destination Port numbers
in the packet
Range (Port number) This Firewall Policy will check multiple Destination port
numbers in the packet
NOTE
The EtherDevice Router’s
firewall function will check if incoming or outgoing packets match the firewall policy.
It starts by checking
the packet with the first policy (Index=1); if the packet matches this policy, it will accept
or drop the packet immediately and then
check the next packet. If the packet does not match this policy it will
check with the next policy.
NOTE The maximum number of Firewall policies for the EtherDevice Router is 256.
Layer 2 Policy Setup
In Bridge Mode, the EtherDevice Router provides an advanced Layer 2 Firewall policy for secure traffic control,
which depends on the following parameters:
Interface From/To
Setting Description Factory Default
All (WAN1/WAN2/LAN) Select the From Interface and To interface None
WAN1
WAN2
LAN
Protocol
Setting Description Factory Default
Refer to table
“EtherType for Layer 2
Protocol” for a more
detailed description
Select the Layer 2 Protocol in this Firewall Policy None