Netopia 3346N-ENT User Guide (en)

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10-44  Firmware User Guide
 
Since the Source IP Network Address in the Router is 01100000, and the source IP address after the logical 
AND is 1011000, this rule does 
 
not
 
 match and this packet will be for warded.
 
Example 4
 
Incoming packet has the source address of 200.1.1.104.
Since the Source IP Network Address in the Router 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.
10110000
(Logical AND result)
Filter Rule:
200.1.1.96
(Source IP Network Address)
255.255.255.240
(Source IP Mask)
For ward = No
(What happens on match)
 
IP Address
Binary Representation
 
200.1.1.104
01101000
(Source address in incoming IP packet)
AND
255.255.255.240
11110000
(Per form the logical AND)
01100000
(Logical AND result)
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
Binary Representation
 
200.1.1.96
01100000
(Source address in incoming IP packet)
AND
255.255.255.255
11111111
(Per form the logical AND)