Netopia R910 User Manual

Page 148

13-148 User’s Reference Guide

This incoming IP packet has a source IP address that matches the network address in the Source IP Address
field (00000000) in the Netopia R910. This will not for ward this packet.

Example 2

Incoming packet has the source address of 200.1.1.184.

This incoming IP packet (10000000) has a source IP address that does not match the network address in the
Source IP Address field (00000000) in the Netopia R910. This rule will for ward this packet because the packet
does not match.

Example 3

Incoming packet has the source address of 200.1.1.184.

Filter Rule:

200.1.1.0

(Source IP Network Address)

255.255.255.128

(Source IP Mask)

For ward = No

(What happens on match)

IP Address

Binar y Representation

200.1.1.184

10111000

(Source address in incoming IP packet)

AND

255.255.255.128

10000000

(Per form the logical AND)