IP Filtering Examples
These examples will help you understand how to use the IP Filtering feature.
IP Filtering Example 1
Allow connections from IP address 215.43.21.12 and the network 192.168.0.0, and deny all other connections.
ALLOW 215.43.21.12
ALLOW 192.168.0.0 (255.255.0.0)
-or-
ALLOW 192.168.*
DENY:*
IP Filtering Example 2
Allow connections from IP address 215.43.21.12 and the network 192.168.0.0, but not from the address 192.168.0.12, and deny everything else.
ALLOW 215.43.21.12
DENY 192.168.0.12
ALLOW 192.168.0.0 (255.255.0.0)
-or-
ALLOW 192.168.*
DENY.*
IP Filtering Example 3
Allow all connections, except those coming from 192.168.0.12
DENY:192.168.0.12
IP Filtering Example 4
Deny all connections from the network 192.168.0.0 except for the subnet 192.168.12.0; allow all other connections
ALLOW:192.168.12.0(255.255.255.0)
-or-
ALLOW:192.168.12.*
DENY:192.168.0.0 (255.255.0.0)
-or-
DENY:192.168.*