Prevent hacker attacks. Use Win 2003 with its own firewall

Today, in many discussions involving computer security issues, we often mention such a word, this is "firewall". And anti-virus software is mainly responsible for the internal problems of the computer, the task of the firewall, more is to deal with threats from outside the network. Now let's explain to users of windows 2003 or windows xp how to use the system's own "Internet Connection Firewall" to prevent hacker attacks.

First, the basic settings

1, right click on the "My Network Places", select "Attributes".

2, then right-click "“local connection", select "ldquo; attribute", the interface shown in Figure 1. As shown in the figure, select the “Advanced” option and select “Internet Connection Firewall” to confirm that the firewall is working.
Fig. 1

Second, test basic settings

1, ping this machine on another machine, Request timed out means ping different local

2. Scan the machine with a vulnerability scanning tool on another machine to find the port that is not open.

After both tests passed, the firewall has been used. Previous123Next page Total 3 pages