opendns vs

conveniently access intranet resources on the Internet, whether on a business trip or at home, this is why VPN is widely used in enterprises. 1. Install PPP and iptables PPTP installation requires support from the PPP and iptables software. Here, yum is used for installation, Enter this command: YumInstall-y PPP iptables AveragePPP is installed by default in centos. 2. Install PPTP Installation Package http://poptop.sourceforge.net/yum/stable/packages/Select the latestWget http://poptop.source

There are many web pages that can be accessed by QQ. In this case, Ping www.baidu.com or ping www.baidu.com, which may cause DNS problems, you can open the webpage with another one. Below are a series of sorted DNS lists Let's give you two DNS services provided by open foreigners first. Google :: 8.8.8.8 8.8.4.4 Opendns :: 208.67.222.222 208.67.220.220 Below is the DNS list of each province. before using the DNS list, you 'd better ping the DNS to

In August December, Google launched a new network service Google public DNS, allowing users to use Google servers for free to resolve network domain names, primarily to speed up browsing. However, for most common Internet users, DNS is completely unknown, not to mention how fast the server can be configured or tested. Now, Google has released a DNS speed measuring tool named namebench, developed by Google engineers to help users find the fastest and most effective DNS, the fastest speed under t

computer system DNS service is abnormal, you can in the "Change adapter settings" in the "Ethernet" or "Broadband connection" (depending on the way you use the network) right click to select "Status", click "Details", record " IPV4 DNS "Information, mobile network settings manually set the DNS server (domain name) address. Details of the specific settings for the mobile phone manufacturers to provide instructions. Local network operators can also be consulted to consult the DNS ser

The way to solve this problem is to set up a DNS server to resolve a number of previously introduced methods We click on the Apple Phone "set---Wi-Fi---the right small tip i---change DNS" as shown in the following image, and then we fill in the inside I write the DNS is OK OH. Here I recommend a few good DNS server, in fact, the best is 8.8.8.8 and 114.114.114.114 oh. Then there are some good DNS servers that you can try. opendns:208.67.222.222

Open NuGet and find another problem: failed to resolve this remote name: ' nuget.org '.Entering http://nuget.org in the browser will find it impossible to open.On the cmd command line, enter: Nslookup nuget.org is usually the IP address that cannot be resolved to this domain name.However, in the cmd command line input: nslookup nuget.org 8.8.8.8 to Google's DNS query this domain name, you can correctly return the domain name corresponding IP address.Why is the DNS server that is automatically ob

DNS can complete the resolution of the Domain Name service, is a tour of the network "traffic Arteries", so many network operators take the opportunity to implant ads in order to win private interests, many users have to switch to a third-party DNS server. But now third-party DNS services are often affected by a variety of interference, so how to solve it? Setting parameters for a self-built DNS server The easiest way to solve the above problem is to build a DNS server on the local computer sy

you use the network) right click to select "Status", click "Details", record " IPV4 DNS "Information, mobile network settings manually set the DNS server (domain name) address. Details of the specific settings for the mobile phone manufacturers to provide instructions. Local network operators can also be consulted to consult the DNS server address. The following public NDS server addresses are available for reference: 114DNS (114.114.114.114,114.114.115.115), Google public DNS (8.8

Here are some of the potential factors that affect crawl efficiency (official translation): 1) DNS Settings2 The number of your reptiles, too much or too little3) Bandwidth Limit4 The number of threads per host5 The distribution of URLs to crawl is uneven6) High Crawl latency in robots.txt (usually occurs at the same time as the distribution of URLs)7 There are a lot of slow pages (usually with uneven distribution at the same time)8 to download too much content (PDF, large HTML page, usually and