whats dns server

There are two mail servers 192.168.1.1 (under Windows host name b.test.cn) and 192.168.1.3 (Linux under host name is a.test.com). Configure the DNS server under Linux, and here are some of the files that were set during the configuration process. The specific contents of the/etc/hosts document are as follows: # Do not remove the following line, or various programs# that require network functionality will fa

Article Title: RedHat6.2 server configuration solution (1): DNS. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Author: Tang haijing 　　 Chapter 1: DNS 1.1 Introduction The most basic service in a TCP/IP network is domain name

The IP address of the host can be mapped when the host name is Ping, and vice versa. Configure and specify that the DNS server can quickly deploy the cluster without requiring each host to modify the hosts file to resolve the IP and host names. In Linux, DNS is implemented with BIND. Environment: Machine IP machine name use 10.190.60.5 hadoop01.ftgov--

L.sqlexception:unknown Server host name ' ServerName '.I ping the corresponding server name on the Linux server that deploys the DPA (Ignite) to find that the ping is not working, and ping its IP address is OK. The reason is because of problems with our DNS server, and the

When it comes to dns, you will always think of bind. Although bind is powerful, it is too complicated and it is a headache for configuration. Killing a chicken with a knife is not a zombie, but a fear that the knife will hurt your feet. Dnsmasq is much easier to use than the dns ancestor bind. It can be used as a forward dns proxy or an internal pure

DNS stands for Domain Name System, which is the domain name resolution system. It helps you find a path on the Internet. Its function on the Internet is to convert a domain name into an IP address that can be recognized by the network. At present, domestic telecom operators use DNS hijacking and DNS pollution to interfere with normal internet access and prevent u

Build a route, DNS, and DHCP server in a simulated Public Network EnvironmentToday, we will continue to add a server in the test environment to simulate a vro in the public network environment. This server can simulate common vro functions in the public network as much as possible, it includes three functions: routing,

Today, I learned from netizens thatChrome can designate a dedicated DNS server for it.How should that be configured? It's simple, just right-click on the Chrome shortcut, open "Properties", add "-dns-server=DNS server address" at

In ubuntu, you can simply build a DNS server in ubuntu to understand how DNS works. 1. Install the corresponding server software. Apt-get install bind9 install bind9 2 and set the primary server domain and domain parsing file vim/etc/bind/named. conf. local then sets the dom

1. Experimental backgroundPrior to the Linux DNS configuration 1-dns get started, where only one DNS server, but generally in large networks, through the configuration of the secondary DNS server can improve the reliability of the