How to close Win75 port 445? What are the methods for closing Win75's 445 port?

We all know that some ports of the flying system are not normally used, and there are dangers. For example, 139, 135, 445 and other ports, Windows is open by default, then, how to close these ports? Now Xiaobian will talk to you about the way Win7 closes ports 139, 135, 445.

Method /Steps

1. At the Start & rdquo; menu selection & ldquo; Run & rdquo; enter “gpedit.msc” and press Enter to open the Local Group Policy Editor. Expand & ldquo; computer configuration settings --- --- windows security settings --- ip Security Policies on Local Computer & rdquo;

2, to close the 135 port, for example (other The port operation is the same):

Right-click in the space to the right of the local Group Policy Editor and select “Create IP Security Policy” to bring up the IP Security Policy Wizard dialog box. Click Next; In the dialog box, write the name "Close port" (can be filled in at any time), click Next; in the dialog box, click the "Activate default response rule" option, do not check, then click Next; check "> ; Edit Properties & rdquo;, click Finish.

3, in the event of & ldquo; close the Port Properties & rdquo; dialog box, select & ldquo; rule & rdquo; tab, remove the & ldquo; use Add the wizard & rdquo; behind the check mark, click the “ Add & rdquo; button.

4, in the pop-up & ldquo; New Rule Properties & rdquo; dialog box, select & ldquo; IP Filter List & rdquo; tab, click the bottom left corner of the & ldquo; Add & rdquo;

5, the add dialog box appears, the name is filled out & ldquo; seal port & quoquo; (can be filled in at any time), remove the "use the Add Wizard", the front of the check, click on the right "Add & rdquo; button

6, in the event of & ldquo; IP filter properties & rdquo; dialog box, select & ldquo; address & rdquo; tab, & ldquo; source address & rdquo; select & ldquo; no & rdquo;, & ldquo ; Destination Address> Select "My IP Address"; Select the "Protocol" tab, as shown in the picture. Once set, click “OK”.

7, returned to the & ldquo; ip filter list & rdquo ;, click the & ldquo; OK & rdquo ;. Return to the & ldquo; New Rule Properties & rdquo; dialog

8, select just added & ldquo in ip filter list; seal port & rdquo ;, then select & ldquo; Filter Action & rdquo; tab ,, removed & ldquo; use Add Wizard & rdquo; front of the hook, click & ldquo; Add & rdquo; button

9, the & ldquo; filter Action properties & rdquo; select & ldquo; security methods & rdquo; tab, select & ldquo; stop & rdquo; option; in & ldquo; regular & rdquo; tab, the operation name and click OK

10, select just the new & ldquo; & rdquo ;, New click Close to 1 to return to the & ldquo; close the port properties & ldquo; the dialog box, confirm the & ldquo; IP security rules & rdquo; after the closure port rule is selected, click OK

11, in the Group Policy Editor, you can see the newly created "close port" rules, select it and right-click, select the "allocation" option, so that the rule begins to apply!

this, you're done, the same way you can add any rules you want to restrict access to the port of

Note

Note: IPSEC Services This service Don't stop, stop the ip strategy and lose its effect. Have you learned all the dangerous ports that you want to close at once by using Windows Group Policy? The 445 port solution for closing Win7 will be introduced to you in detail. If you have any problems with the above problems, you can follow the above steps!