Руководство Пользователя для Netopia 4741 2a4na

Скачать
Страница из 284
12-24  Administration Guide
Example network
Example filters
Example 1 
Incoming packet has the source address of 200.1.1.28
This incoming IP packet has a source IP address that matches the network address in the Source IP Address 
field (00000000) in the Netopia 4741. This will not for ward this packet.
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
Binar y Representation
200.1.1.28
00011100
(Source address in incoming IP packet)
AND
255.255.255.128
10000000
(Per form the logical AND)
00000000
(Logical AND result)
Netopia
Internet
IP: 200.1.1.??
DATA
Incoming 
Packet Filter