This filter will Drop all TCP packets coming from LAN with IP Address/Sub. Mask
192.168.1.45/24 having a source port of 80 irrespective of the destination. All
other packets will be Accepted.
2.
Filter
Name
:
Out_Filter2
Protocol
:
UDP
Source
Address
:
192.168.1.45
Source Subnet Mask : 255.255.255.0
Source
Port
:
5060:6060
Dest.
Address :172.16.13.4
Dest. Sub. Mask
: 255.255.255.0
Dest.
Port
:
6060:7070
This filter will drop all UDP packets coming from LAN with IP Address/Sub.Mask
192.168.1.45/24 and a source port in the range of 5060 to 6060, destined
to 172.16.13.4/24 and a destination port in the range of 6060 to 7070
Incoming IP Filtering:
Helps in setting rules to ACCEPT packets from the WAN interface. By default all
incoming IPtraffic from WAN is Blocked, if the Firewall is Enabled. By setting up
one or more filters, particular packet types coming from the WAN can be
Accepted.
Filter Name:
User defined Filter Name.
Protocol:
Can take on any values from: TCP/UDP, TCP, UDP or ICMP
Source IP Address/Source Subnet Mask:
Packets with the particular "Source
IP Address/Source Subnet Mask" combination will be accepted.
Source Port:
This can take on either a single port number or a range of port
numbers. Packets having a source port equal to this value or falling within the
range of port numbers(portX : portY) will be accepted.
Destination IP Address/Destination Subnet Mask:
Packets with the
particular
"Destination IP Address/Destination Subnet Mask" combination will be accepted.
Destination Port:
This can take on either a single port number or a range of
port numbers. Packets having a destination port equal to this value or falling
within the range of port numbers(portX : portY) will be accepted.
The WAN interface on which these rules apply needs to be selected by the user.
Examples:
1.
Filter
Name
:
In_Filter1
Protocol
:
TCP
Source
Address
:
210.168.219.45
Source
Subnet
Mask
:
255.255.0.0
Source Port
: 80
Dest.
Address :NA
Dest.
Sub.
Mask
:
NA
Dest. Port
: NA
Selected WAN interface: mer_0_35/nas_0_35
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