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Prohibit specifying IP connection to SQL Server

Source: Internet
Author: User
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Purpose : Disable a database on one or some IP-connected servers

Method :

    1. 1. enable the IPSec Policy Agent service on the server, set to "Auto" start, such as:

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    1. 2. Open "IP Security policy, on local computer." such as:

Run-gpedit.msc-Computer Configuration-windows Settings-security settings

-IP security Policy, on the local computer

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3.1 To Create an IP Security policy:

Right click on the right side of the space, in the Pop-up dialog box, select "Create IP Security Policy", steps such as:

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3.2 To Create the Manage IP filter list

1 Right-click in the empty space and select "Manage IP filter lists and filter actions" in the pop-up options

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2 in the popup dialog box, select "Add" as

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3 create an Allow or block list in the IP filter list that jumps out, such as:

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4 Click "Add" to eject "Welcome to IP Filter Wizard", click Next 650) this.width=650; "border=" 0 "width=" 554 "height=" 329 "src="/e/u261/themes/ Default/images/spacer.gif "style=" Background:url ("/e/u261/lang/zh-cn/images/localimage.png") no-repeat Center; border:1px solid #ddd; "alt=" Spacer.gif "/>

5. in the Description dialog box, you can describe the IP that you want to block for easy differentiation and memory, such as:

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6 ) The IP traffic source is a native IP, select my IP address, and then select Next, such as:

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7 I am to prohibit a single IP, so select "a specific IP address or subnet", people according to their own needs to choose.

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8 the protocol can be selected as needed because we want to prohibit the user from connecting to the SQL service, so we want to disable port 1433. First select "Any" and then click Next, such as:

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9 tick on "Edit Properties" and click Done, such as:

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Ten Click "Done" after the popup dialog box, select "Protocol", according to the known SQL Port is 1433 TCP protocol, these can be Baidu to. If you fill in:

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A Click "OK" to return to the "IP address filter List" and a column just added in the IP filter below, such as:

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) continue to click "OK" to return to "Manage IP filter lists and filter actions" as:

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3.3 filter Actions

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Click "Apply", then "close" to "OK", then tap "OK".

4. Enabling rules

1 Right-click on the created rule and select "Properties". Appear as:

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2 Click "Add" to add the rule as follows:

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Click "Apply" and then click "OK".

5. allocation Policy : This means that the service is turned on and the service will not take effect until it is opened. such as:

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At this point: the banned IP client SQL cannot connect to the server.


Prohibit specifying IP connection to SQL Server

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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