Netopia R7200 - Manual (Page 186)

14-36 User’s Reference Guide
Since the Source IP Network Address in the Netopia R7200 is 01100000, and the source IP address after the
logical AND is 01100000, this rule does match and this packet will not be for warded.
Example 5
Incoming packet has the source address of 200.1.1.96.
Since the Source IP Network Address in the Netopia R7200 is 01100000, and the source IP address after the
logical AND is 01100000, this rule does match and this packet will not be for warded. 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)
For ward = No (What happens on match)
IP Address Binar y Representation
200.1.1.96 01100000 (Source address in incoming IP packet)
AND
255.255.255.255 11111111 (Per form the logical AND)
01100000 (Logical AND result)