centos set dns server

Ubuntu since 12.04, will automatically brush the/etc/resolv.conf file, resulting in the written DNS information will be lost at the time of reboot.============================Transferred from: http://i2cq.com/2012/05/1343After installing Ubuntu server 12.04 Lts, after discovering that the IP was configured using the previous method, the DNS failure occurred, and

1, the computer in the lower right corner of the network icon click the right mouse button. 2, click the "Open Network and Sharing Center" option to enter the settings. 3, click on the left "Change adapter settings." 4, on the "local connection" on the right mouse button, 5, select "Properties". 6, under the Network tab, under this connection using the following items, select Internet Protocol version 4 (TCP/IPV4), click Propertie

server address you want to add, for example:NameServer 223.5.5.5nameserver 114.114.114.114Save, and then execute#/sbin/resolvconf-uOr#etc/init.d/resolvconf Restartor reboot the system.See the /etc/resolv.conf file again, and add the content we added to the#cat/etc/resolv.confMethod Two:#vim/etc/network/interfaces dns-nameservers 8.8.8.8 114.114.114.114(Method Two has not been tested)Common DNS:China Intern

Whether on the LAN or the Internet, people also face another confusion: the computer on the network can only identify such as "61.186.250.41" such as digital address, then why when we open the browser, in the address bar input such as "www.popunet.com" After the domain name, you can see the page we need? In fact, the above two problems, are just an IP address and domain name each other "translation" process. The former has to establish a domain name Mapping record that points to the correspondi

-v6port53{::1;};13 directory "/var/named ";14dump-file "/var/named/daTa/cache_dump.db ";15statistics-file"/var/ Named/data/named_stats.txt "; 16memstatistics-file "/var/named/data/named_mem_stats.txt";17 allow-query{any;}; to modify the 32nd line 32 dnssec-validationyes;--> 32dnssec-validation no; client: read domain name resolution from server host vim/etc/resolv.confnameserver172.25.254.101 (server-sid

I have already studied bind's cache dns server. Today I have studied dnsmasq's dns Cache and found that the configuration of dnsmasq is much simpler. It is better for new users to get started with complex configurations than those of bind, after all, it is difficult to maintain the service after it is used locally. Check the operation.System:

takes some time, but a lot of friends urgent need to query DNS is effective then we can query the new DNS server is effective? DNS server queries are simple and require a few steps. 1. Open CMD.EXE (that is, the command prompt in the Windows attachment). 2. After enterin

, 172.28.20.2, 172.28.20.3, 172.28.20.4; A server as a control Management server, providing DNS services, set enterprise domain name for www.example.com.cn. Server configuration: Cluster system Server installs Windows Sever, mus

ExperimentLab Environment:Build two Linux servers on the virtual machine as master and slave serversExperimental requirements:First, use BIND to build the primary name server, configure the forward address resolution record and reverse address resolution record. Second, using BIND to build from the domain name server, realize the master-slave zone data file synchronization. Experimental steps:First, use BIN

anyone (or a set of pre-defined users), and the other is the Web host mode, the server only parses requests to the service domain name. When the purpose of the server changes, you can change the configuration type at any time. The DNS server can be either a master

When the user is working with the Win7 system, sometimes the connection to the network process prompts for DNS and IP addresses automatically, and the result is that the browser cannot connect to it. Why is this happening? What should we do in this situation? In fact, we can go to the Network Center through the Start menu manually set up to get DNS and IP address

In ubuntu, you can simply build a DNS server in ubuntu to understand how DNS works. 1. install the corresponding server software. The apt-getinstallbind9 installs bind92 and sets the primary server domain and domain resolution file vim/etc/bind/na... In ubuntu, you can simpl

When we operate a computer, we often encounter the need to manually set the IP address and DNS, then the Win7 system how to set up DNS and IP address? The following small series for everyone to introduce a detailed! First, we find the Internet connection icon in the lower right corner of the Win7 system and click on t

Internet access, can through the campus network of Ruijie Login2, TCP settings automatically get IP address, automatically get DNS server and alternate DNS server address3, through the query network details, display the IP address, the DNS

configuration: Full zone transferLXFR: Incremental zone transferYou can use dig-t AXFR jusene.com650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/80/67/wKiom1dAJHGDrNf0AANycEiYJSg515.png "title=" 31b5e914-98a8-466d-8c63-7a8083dbdd41.png "alt=" Wkiom1dajhgdrnf0aanyceiyjsg515.png "/>The data file configuration in the jusene.com domain is displayed and intercepted, which can cause information disclosure.Security reminder: In each zone in the configuration file, no domain transfer is

Winser2003-Based System The DNS Server is a (Domain Name System or Domain Name Service) Domain Name System or Domain Name Service. Simply put, the role of DNS is to resolve a domain name address such as www.baidu.com to 61.135.168.105. It is to resolve the domain name to a specific IP address. In fact, we can directly enter the IP address to access the doma

Step method Step 1, right-click Desktop Network (WIN7) properties. Step 2, click Change adapter settings to open the network connection. Step 3, select the Local connection---right---properties. Step 4, select Internet Protocol version 4 (TCP/IPV4) and double-click to open. Step 5, select "Use the following DNS server address" to enter any of the followin

DNS server on the same machine. In other words, it is because there is a DNS server on one machine that it is not improper (and often beneficial) to redirect the DNS client activity of this machine to a DNS

is: 1. Plug in the network cable and display Internet access in the network center. You can log on to the network through the campus network. 2. tcp settings automatically get the IP address and the IP address of the DNS server and the alternative DNS Server 3. query the network details to display the IP address. The

controlNote: Turn off the firewall of each machine first (the virtual machine network is simply set to the bridge mode to the common network with the host)Domain Control terminal1, configure the domain control IP,ipv6 removed, because the DNS server is installed on the domain control, so the preferred DNS