Reference Guide

16-42 User’s Reference Guide
Since the Source IP Network Address in the Netopia R6000 Series is 01100000, and the source IP address
after the logical AND is 01100000, this rule does match and this packet will not be forwarded.
Example 5
Incoming packet has the source address of 200.1.1.96.
Since the Source IP Network Address in the Netopia R6000 Series is 01100000, and the source IP address
after the logical AND is 01100000, this rule does match and this packet will not be forwarded. This rule masks
off a single IP address.
Filter Rule: 200.1.1.96 (Source IP Network Address)
255.255.255.255 (Source IP Mask)
Forward = No (What happens on match)
IP Address Binary Representation
200.1.1.96 01100000 (Source address in incoming IP packet)
AND
255.255.255.255 11111111 (Perform the logical AND)
01100000 (Logical AND result)