Master teaches you how to prohibit the use of ping commands

System security is a place we should pay attention to, especially the security of the network. It is necessary to pay attention to the security of the network. Sometimes, in the same LAN, other users will ping their own hosts. Although there may be no malicious, it is not necessary to make people feel free. Ping is good.

1. Right-click on the ip security policy - Manage ip filter table and filter action - ip filter list - add: name: ping; description: ping; (check "Use the Add Wizard"), --- Add - Next : Specify source/destination ip, protocol type (icmp), and close this dialog until the next step is completed.

2. Manage ip filter table and filter operations - Manage Filter Actions - Add (check "Use Add Wizard") - Next: Name: refuse; Description: refuse--Next: Block - Next until completed.

3. Right-click on the ip security policy - create ip security policy - next: name: ban ping; - next: deactivate the default response rule - next: check the selected & ldquo; edit attribute & ldquo; - complete. Then “ prohibit ping attribute & ldquo; up - add (check "Use the Add Wizard") - next step until "identification method", select the third item, enter the shared string - next: in ip In the filter list, select “ping"--Next: Select “refuse"-Next to complete.

This is what you see on the "Local Security Settings" right side of the "Ping ping" rule, but now it has not worked.

4. Right click on “ prohibit ping“--assignment.

This time an ip policy that prohibits others from pinging their own machines is complete.

Try to find a machine, your own machine can't. Will prompt: request timeout (timeout).

The above is just a small ip filter. You can make other ip strategies yourself.

It’s still very easy to let people arbitrarily ping their own host methods. The above method should be easy to understand after reading it. Follow the above instructions. I believe that no one will ping you in the future. The host is installed to protect the security of your own computer.