McAfee firewall 4.0 Manual De Usuario
Product Guide
39
McAfee Firewall Configurations
Refining conditions
After you select the primary function for the rule, you can further refine the
rule by checking the check boxes for any or all of the communication
characteristics:
rule by checking the check boxes for any or all of the communication
characteristics:
To customize the refinement condition
, click
[click here to select]
. Depending
upon the communication characteristics selected, various dialog and text
boxes display. For example, if the custom rule states “Block this program from
communicating and the IP address is,” then an Add/Edit rule text displays
allowing you to enter an IP address. Similarly, if you want to block a program
from communicating by protocol, an Edit Protocols dialog displays.
boxes display. For example, if the custom rule states “Block this program from
communicating and the IP address is,” then an Add/Edit rule text displays
allowing you to enter an IP address. Similarly, if you want to block a program
from communicating by protocol, an Edit Protocols dialog displays.
To save your changes, click OK.
With...
Using...
w
direction
w
domain names
w
IP addresses
w
protocols
w
remote ports
w
local ports