Netopia 3346N-ENT User Guide (en)

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Security   10-43
 
This incoming IP packet has a source IP address that matches the network address in the Source IP Address 
field (00000000) in the Netopia Firmware Version 8.6.1. 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 Firmware Version 8.6.1. 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.
00000000
(Logical AND result)
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
Binary Representation
 
200.1.1.184
10111000
(Source address in incoming IP packet)
AND
255.255.255.128
10000000
(Per form the logical AND)
10000000
(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
 
200.1.1.184
10111000
(Source address in incoming IP packet)
AND
255.255.255.240
11110000
(Per form the logical AND)