First, the basic settings
1. Right-click My Network Places and choose Properties.
2, then the right mouse click "Local Connection", select "Properties", the Figure 1 interface appears. Select the "Advanced" option to select "Internet Connection Firewall" to make sure that the firewall is functioning.
Second, the basic test settings
1, in another for a machine ping this computer, appear request timed out express ping different this machine
2, on the other for a machine with the vulnerability Scanning Tool scan the computer found no open port.
After these two tests pass, the firewall is already functioning.
Third, advanced settings
Click on the "Setting (G) ..." button in Figure 1 to show the advanced settings in the Figure 2 interface.
1, select the service to be opened
As shown in Figure 3, if the confidential opening of the corresponding services to select the service, this example selected the FTP service, so from other machines can be FTP to this machine, scanning this machine can find 21 ports are open. You can press the Add button to add the appropriate service port.
2, set the log
As shown in Figure 4, select the items to be recorded, the firewall will record the corresponding data, the log default in C:windowspfirewall.log, with Notepad can be opened to see.