Google Public DNS -谷歌公用DNS IP地址

Google Public DNS 是推出没多久的一项DNS解析服务,他就像OpenDNS一样,可以为你的电脑提供免费的DNS解析服务。使用谷歌的DNS可以基于谷歌的强大技术,增强电脑的安全性。

DNS协议是网 络基础设施的重要组成部分,随着互联网的电话预订服务:每次访问一个网站,您的计算机执行DNS查找。 Complex pages often require multiple DNS lookups before they start loading, so your computer may be performing hundreds of lookups a day.复杂的网页,通 常需要多个DNS查找,然后才开始加载,所以您的计算机可能会履行查找数百天。

谷歌公用DNS IP地址:
8.8.8.8
8.8.4.4

DNS配置:
微软 Windows

DNS settings are specified in the TCP/IP Properties window for the selected network connection. DNS设置中指定的TCP / IP属性为选定的网络连接窗口。

Example: Changing DNS server settings on Microsoft Windows Vista 例如:更改微软Windows Vista的DNS服务器设置

1. Go the Control Panel .转到控制面板 。
2. Click Network and Internet , then Network and Sharing Center , then Manage network connections .单击网络和Internet,然后网络和共享中心 ,然后管理网络连接 。
3. Select the connection for which you want to configure Google Public DNS.选择连接您要配置谷歌公用DNS。 For example:例如:
* To change the settings for an Ethernet connection, right-click Local Area Connection , and click Properties .要更改以太网连接的设置,右键单击本地连接 ,然后单击属性 。
* To change the settings for a wireless connection, right-click Wireless Network Connection , and click Properties .要更改无线连接的设置,右键单击无线网络连接 ,然后单击属性 。
If you are prompted for an administrator password or confirmation, type the password or provide confirmation.如果系统提示您输入管理员密码或进行确认,请键入密码或提供确认。
4. Select the Networking tab.选择网络选项卡。 Under This connection uses the following items , click Internet Protocol Version 4 (TCP/IPv4) , and then click Properties .在此连接使用下列项目 , 单击 Internet 协议版本4(TCP/IPv4),然后单击属性 。
5. Click Advanced and select the DNS tab.单击高级 ,然后选择DNS选项卡。 If there are any DNS server IP addresses listed there, write them down for future reference, and remove them from this window.如果有任何DNS服务器IP地址那里列出,以供将来参考写下来,然后从这个窗口中。
6. Click OK .单击确定 。
7. Select Use the following DNS server addresses . If there are any IP addresses listed in the Preferred DNS server or Alternate DNS server , write them down for future reference.选择使用下面的DNS服务器地址 。如果有任何IP地址在首选DNS服务器或备用DNS服务器列出,以供将来参考写下来。
8. Replace those addresses with the IP addresses of the Google DNS servers: 8.8.8.8 and 8.8.4.4.取代那些与谷歌的DNS服务器的IP地址,地址:8.8.8.8和8.8.4.4。
9. Restart the connection you selected in step 3.重新启动连接,您在第3步选择。
10. Test that your setup is working correctly; see Testing your new settings below.测试您的设置是否正常工作,见测试下您的新设置 。
11. Repeat the procedure for additional network connections you want to change.重复额外的网络连接要更改的程序。

Mac OS X Mac OS X的

DNS settings are specified in the Network window. DNS设置中指定的网络窗口。

Example: Changing DNS server settings on Mac OS 10.5 例如:更改在Mac OS 10.5 DNS服务器设置

1. From the Apple menu, click System Preferences , then click Network . 从 Apple菜单上,单击系统首选项 ,然后单击网络 。
2. If the lock icon in the lower left-hand corner of the window is locked, click the icon to make changes, and when prompted to authenticate, enter your password.如果在左下方锁图标,则在窗口的角落被锁定,点击图标进行修改,当提示进行身份验证,请输入您的密码。
3. Select the connection for which you want to configure Google Public DNS.选择连接您要配置谷歌公用DNS。 For example:例如:
* To change the settings for an Ethernet connection, select Built-In Ethernet , and click Advanced .要更改以太网连接的设置,选择内置以太网 ,然后单击高级 。
* To change the settings for a wireless connection, select Airport , and click Advanced .要更改无线连接的设置,选择机场 ,然后单击高级 。
4. Select the DNS tab.选择DNS选项卡。
5. Click + to replace any listed addresses with, or add, the Google IP addresses at the top of the list: 8.8.8.8 and 8.8.4.4.点击+来取代任何与上市地址,或添加,谷歌的 IP地址在列表的顶部:8.8.8.8和8.8.4.4。
6. Click Apply and OK .单击应用和确定 。
7. Test that your setup is working correctly; see Testing your new settings below.测试您的设置是否正常工作,见测试下您的新设置 。
8. Repeat the procedure for additional network connections you want to change.重复额外的网络连接要更改的程序。

Linux Linux的

In most modern Linux distributions, DNS settings are configured through Network Manager.在最现代的Linux发行,DNS设置配置通过网络管理器。

Example: Changing DNS server settings on Ubuntu 例如:在Ubuntu更改DNS服务器设置

1. In the System menu, click Preferences , then click Network Connections .在系统菜单上,单击首选项 ,然后单击网络连接 。
2. Select the connection for which you want to configure Google Public DNS.选择连接您要配置谷歌公用DNS。 For example:例如:
* To change the settings for an Ethernet connection, select the Wired tab, then select your network interface in the list.要更改以太网连接的设置,选择有线选项卡,然后选择列表中您的网络接口。 It is usually called eth0 .它通常称为 eth0。
* To change the settings for a wireless connection, select the Wireless tab, then select the appropriate wireless network.要更改无线连接的设置,选择无线标签,然后选择适当的无线网络。
3. Click Edit , and in the window that appears, select the IPv4 Settings tab.单击编辑 ,并在出现的窗口中,选择IPv4的设置选项卡。
4. If the selected method is Automatic (DHCP) , open the dropdown and select Automatic (DHCP) addresses only instead.如果选定的方法是自动(DHCP)的 ,打开下拉列表并选择自动(DHCP)的地址 , 只用 。 If the method is set to something else, do not change it.如果该方法设置为别的,不要更改它。
5. In the DNS servers field, enter the Google Public DNS IP addresses, separated by a space: 8.8.8.8 8.8.4.4在DNS 服务器字段中,输入谷歌公用DNS IP地址,一个空间:8.8.8.8 8.8.4.4分离
6. Click Apply to save the change.单击应用以保存更改。 If you are prompted for a password or confirmation, type the password or provide confirmation.如果系统提示您输入密码或进行确认,请键入密码或提供确认。
7. Test that your setup is working correctly; see Testing your new settings below.测试您的设置是否正常工作,见测试下您的新设置 。
8. Repeat the procedure for additional network connections you want to change.重复额外的网络连接要更改的程序。

If your distribution doesn’t use Network Manager, your DNS settings are specified in /etc/resolv.conf.如果你的发行不使用网络管理器,您的DNS设置指定在/ etc / resolv.conf中。

Example: Changing DNS server settings on a Debian server 例如:更改过的Debian服务器的DNS服务器设置

1. Edit /etc/resolv.conf:编辑/ etc / resolv.conf的话:

sudo vi /etc/resolv.conf须藤编辑/ etc / resolv.conf的

2. If any nameserver lines appear, write down the IP addresses for future reference.如果任何nameserver线出现,写下以供将来参考的IP地址。
3. Replace the nameserver lines with, or add, the following lines:替换用的nameserver线路,或添加以下行:

nameserver 8.8.8.8域名服务器8.8.8.8
nameserver 8.8.4.4域名服务器8.8.4.4

4. Save and exit.保存并退出。
5. Restart any Internet clients you are using.重新启动任何互联网用户所使用。
6. Test that your setup is working correctly; see Testing your new settings below.测试您的设置是否正常工作,见测试下您的新设置 。

Additionally, if you are using DHCP client software that overwrites the settings in /etc/resolv.conf, you will need to set up the client accordingly by editing the client’s configuration file.此外,如果您使用的是DHCP客户端软件,覆盖在/ etc中的设置/ resolv.conf的话,您将需要设立编辑客户端的配置文件中相应的客户端。

Example: Configuring DHCP client sofware on a Debian server 例如:在 Debian上配置DHCP客户端软件的服务器

1. Back up /etc/resolv.conf:备份/ etc / resolv.conf的:

sudo cp /etc/resolv.conf /etc/resolv.conf.auto须藤的CP / etc / resolv.conf中的/ etc / resolv.conf.auto

2. Edit /etc/dhcp3/dhclient.conf:编辑/ etc/dhcp3/dhclient.conf:

sudo vi /etc/dhcp3/dhclient.conf须藤六/ etc/dhcp3/dhclient.conf

3. If there is a line containing domain-name-servers , write down the IP addresses for future reference.如果有一个行包含domain-name-servers ,写下来以供将来参考的IP地址。
4. Replace that line with, or add, the following line:替换与行,或添加以下行:

prepend domain-name-servers 8.8.8.8, 8.8.4.4;前面加上域名,服务器8.8.8.8,8.8.4.4;

5. Save and exit.保存并退出。
6. Restart any Internet clients you are using.重新启动任何互联网用户所使用。
7. Test that your setup is working correctly; see Testing your new settings below.测试您的设置是否正常工作,见测试下您的新设置 。

Routers路由器

Every router uses a different user interface for configuring DNS server settings; we provide only a generic procedure below.每个路由器使用配置DNS服务器设置不同的用户界面,我们只提供一个通用的程序如下。 For more information, please consult your router documentation.欲了解更多信息,请参阅您的路由器的文档。

Note: Some ISPs hard-code their DNS servers into the equipment they provide; if you are using such a device, you will not be able to configure it to use Google Public DNS. 注意:有些ISP硬编码的DNS到它们所提供的设备服务器,如果您正在使用这种装置,你将无法配置为使用谷歌公用DNS。 Instead, you can configure each of the computers connected to the router, as described above.相反,您可以配置连接到路由器的计算机上,如上面所述。

To change your settings on a router:要更改路由器的设置:

1. In your browser, enter the IP address to access the router’s administration console.在您的浏览器,输入IP地址来访问路由器的管理控制台。
2. When prompted, enter the password to access network settings.出现提示时,输入密码来访问网络设置。
3. Find the screen in which DNS server settings are specified.发现在屏幕上的DNS服务器设置中指定。
4. If there are IP addresses specified in the fields for the primary and seconday DNS servers, write them down for future reference.如果有指定的 IP地址为小学和seconday DNS服务器领域,以供将来参考写下来。
5. Replace those addresses with Google IP addresses: 8.8.8.8 and 8.8.4.4.取代那些与谷歌的IP地址地址:8.8.8.8和8.8.4.4。
6. Save and exit.保存并退出。
7. Restart your browser.重新启动浏览器。
8. Test that your setup is working correctly; see Testing your new settings below.测试您的设置是否正常工作,见测试下您的新设置 。

Mobile or other devices手机或其他装置

DNS servers are typically specified under advanced wi-fi settings. DNS服务器通常指定在先进的Wi – Fi设置。 However, as every mobile device uses a different user interface for configuring DNS server settings, we provide only a generic procedure below.不过,由于每一种移动设备使用配置DNS服务器设置不同的用户界面,我们只提供一个通用的程序如下。 For more information, please consult your mobile provider’s documentation.欲了解更多信息,请咨询您的移动服务提供商的文档。

To change your settings on a mobile device:要更改移动设备的设置:

1. Go to the screen in which wi-fi settings are specified.转到在Wi – Fi的设置是指定的屏幕。
2. Find the screen in which DNS server settings are specified.发现在屏幕上的DNS服务器设置中指定。
3. If there are IP addresses specified in the fields for the primary and seconday DNS servers, write them down for future reference.如果有指定的IP地址为小学和seconday DNS服务器领域,以供将来参考写下来。
4. Replace those addresses with Google IP addresses: 8.8.8.8 and 8.8.4.4.取代那些与谷歌的IP地址地址:8.8.8.8和8.8.4.4。
5. Save and exit.保存并退出。
6. Test that your setup is working correctly; see Testing your new settings below.测试您的设置是否正常工作,见测试下您的新设置 。

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