17
17
CHAPTER 4: Security parameters
Example 2:
Permit access only to IP addresses beginning with 192.
Mask IP
Address Permit
Deny
Activated
#1 192.255.255.255
9
9
#2 255.255.255.255
9
9
Example 3
:
Permit access only to IP addresses beginning with 192
Deny access to IP address 192.168.001.010
Mask IP
Address Permit
Deny
Activated
#1 192.168.001.010
9
9
#2 192.255.255.255
9
9
#3 255.255.255.255
9
9
Example 4:
Permit access to IP addresses beginning with 192
Deny access to address 192.168.001.010
Permit access to IP addresses beginning with 217.128.103
Mask IP
Address Permit
Deny
Activated
#1 192.168.001.010
9
9
#2 192.255.255.255
9
9
#4 217.128.103.255
9
9
#3 255.255.255.255
9
9