Motorola Router 6161252-00-01 ユーザーズマニュアル
10-44 Administrator’s Handbook
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
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
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.
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)
01100000
(Logical AND result)