Airlink APO1000 User Manual - Page 110

Example 1, Source, Destination, IP/Mask, In/Out, Protocol, Listen, Action, Example 2

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¾ Example 1 : Create a higher priority rule to allow IP address 192.168.2.2 Telnet access from LAN port first, and deny Telnet access from remaining IP addresses in the same subnet. Rule 1 2 Source IP/Mask 192.168.2.2/32 192.168.2.0/24 Port Destination IP/Mask Port In/Out 192.2.254/32 22 In 192.168.2.254/32 22 In Protocol TCP TCP Listen Action Side n Pass LAN n Deny LAN ¾ Example 2 : All Telnet access to the system from the IP addresses of subnet 192.168.2.x works with the rule 1 of Example 2. The rule 2 won't make any difference. Rule 1 2 Source IP/Mask 192.168.2.0/24 192.168.2.2/32 Port Destination IP/Mask Port In/Out 192.168.2.254/32 22 In 192.2.254/32 22 In Protocol TCP TCP Listen Action Side n Deny LAN n pass LAN 105

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105
Example 1
:
Create a higher priority rule to allow IP address 192.168.2.2 Telnet access from LAN port first, and deny
Telnet access from remaining IP addresses in the same subnet.
Source
Destination
Rule
IP/Mask
Port
IP/Mask
Port
In/Out
Protocol
Listen
Action
Side
1
192.168.2.2/32
192.2.254/32
22
In
TCP
n
Pass
LAN
2
192.168.2.0/24
192.168.2.254/32
22
In
TCP
n
Deny
LAN
Example 2 :
All Telnet access to the system from the IP addresses of subnet 192.168.2.x works with the rule 1 of
Example 2. The rule 2 won’t make any difference.
Source
Destination
Rule
IP/Mask
Port
IP/Mask
Port
In/Out
Protocol
Listen
Action
Side
1
192.168.2.0/24
192.168.2.254/32
22
In
TCP
n
Deny
LAN
2
192.168.2.2/32
192.2.254/32
22
In
TCP
n
pass
LAN