Security; Ip Filtering - SmartRG SR300n User Manual

SECURITY

IP Filtering

Outgoing
Add an Outgoing filter when refusal of data from the LAN to the WAN is desired.
After selecting Advanced Setup -> Security -> IP Filtering -> Outgoing
ing screen will appear to facilitate the filtering you desire. Click Apply/Save to commit the completed entry.
The individual fields on this screen are defined as follows:
Field Name
Filter Name
IP Version
Protocol
Source IP address [/prefix length]
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Description
A free form text field. Give your filter an intuitive name.
Version IPv4 is selected by default. IPV6 can be alternately selected. For the filter to be
IPV6 configured and effective requires the gateway be installed on a network that is either
a pure IPV6 network having that protocol enabled or it is both IPV4 and IPV6 dual protocol
enabled/configured. Choosing IPV6 means both the Source and Destination IP address as
described below must be specified in IPV6 format (e.g. the following is an IPV6 compliant,
hexadecimal address.
2001:0DB8:AC10:FE01:0000:0000:0000:0001).
[TCP/UDP,TCP, UDP, or ICMP] Sets the protocol profile for the filter you are defining. TCP/
UDP is most commonly used.
Enter the source IP address of a LAN side host for which you wish to filter/block it's outgoing
traffic for the specified protocol(s).
from the left navigation bar, click the Add button. The follow-
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