13-148 User’s Reference Guide
This incoming IP packet has a source IP address that matches the network address in the Source IP Address
field (00000000) in the Netopia R910. 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 R910. 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.
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
200.1.1.184
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
Binar y Representation
200.1.1.184
10111000
(Source address in incoming IP packet)
AND
255.255.255.240
11110000
(Per form the logical AND)
10110000
(Logical AND result)
Summary of Contents for R910
Page 1: ...Netopia R910 Ethernet Router for DSL and Cable Modems User s Reference Guide ...
Page 22: ...4 22 User s Reference Guide ...
Page 30: ...5 30 User s Reference Guide ...
Page 122: ...12 122 User s Reference Guide ...
Page 172: ...A 172 User s Reference Guide ...
Page 186: ...B 186 User s Reference Guide ...
Page 200: ...E 200 User s Reference Guide ...
Page 204: ...F 204 User s Reference Guide ...