Filter
Top Products
13-38 User’s Reference Guide
Since the Source IP Network Address in the Netopia R5000 Series Router is 01100000, and the source IP
address after the logical AND is 01100000, this rule does match and this packet will not be forwarded.
EE
EE
xx
xx
aa
aa
mm
mm
pp
pp
ll
ll
ee
ee
55
55
Incoming packet has the source address of 200.1.1.96.
Since the Source IP Network Address in the Netopia R5000 Series Router 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)