99
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 dropped.
Examples:
1.
Filter
Name
:
Out_Filter1
Protocol
:
TCP
Source
Address
:
192.168.1.45
Source Subnet Mask : 255.255.255.0
Source
Port
:
80
Dest.
Address :NA
Dest. Sub. Mask
: NA
Dest. Port
: NA
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 IP traffic 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.
Summary of Contents for CT-5361
Page 1: ...CT 5361 Wireless ADSL2 Router User s Manual Version A2 1 April 16 2007 261056 030 ...
Page 25: ...4 2 7 DHCP Click DHCP to display the DHCP information 24 ...
Page 46: ...6 1 WAN For further information on WAN please reference section 4 1 Page 15 45 ...
Page 90: ...3 Click View System Log The results are displayed as follows 89 ...
