record; however, each MX record also has a priority attribute.
For forward parsing files, each ns fqdn should have a record;
A name FQDN value: IP
Cname name FQDN value: FQDN
PTR: pointer
Name: reverse Host IP address and suffix in-addr.arpa, such as 172.16.100.7/16, network address is 172.16, host address is 100.7, its name is 7.100.in-ADDR. ARPA.
Value: FQDN
DNS query
DNS resolution mainly involves rec
DNS refers to the computer domain Name System, which consists of a domain name resolver and a domain name server, which provides DNS services to DNS servers. General operation of the domain name preferably has two or more DNS servers, respectively known as the primary domain name server and from the domain name server,
Article Title: Linux-DNS server configuration and management (I ). 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.
DNS server configuration and management****************First, you
forget about IIS? IIS has a "port", "host header" and other related settings, and a network card, you can have more than one IP address. This is the "layered" idea of the benefits, the DNS server just convert the domain name to an IP address, as for the next thing, it is completely out of control, to the IP address that server to deal with.Server network Settings
In your server's network settings, the DNS
Hi, everyone good long time did not update, the end of various busy, recently done a domain file sharing migration, encountered a write problem, record. DNS installation I won't say it. (206 master 205 from)Configuration is required on primary DNS (206):650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M02/78/05/wKioL1ZzxdazgXKJAABhIgGApVI564.png "title=" 1.
Article keywords: DNS Linux RedHat
installation of DNS
Profile: File name and source/etc/named.conf,/var/named/named.local,/var/named/named.ca (caching-nameserver-7.2-7.noarch.rpm)
/etc/resolv.conf System self-belt
Installation:
B, start the service
/etc/rc.d/init.d/named start
Service named start
C, stop the service
Ps–ef |grep named #找到进程号
Kill Process Number
D, detection
Modify/etc/resolv.conf
Nslookup
-conf.d/ip-vhost12.conf
Add the following configuration line
Documentroot/www/ip-vhost1
Create a home page for the root document directory
#mkdir-P/www/ip-vhost1#echo "Ip-vhost1" >/www/ip-vhost1/index.html
II. Configuration of DNS serversPurpose of practical trainingLearn how to set up a DNS serverPractical traini
1. Windows XP system Bat batch modifies IP address and DNS.
NEW: Text document, copy the following code to the text document, save as set IP Address.bat, double-click to run, you can!
@echo offEcho **************************************************************************echo * Modify IP address, DNS *echo * Windows XP Copyright (
/resolv.conf/etc/named.conf/var/named/named.192.168.1/var/named/named.by.com1, first configure/etc/hostsSpecifies IP-to-host mapping, such as#IP Address Hostname Alias127.0.0.1 localhost192.168.1.254 DNS dns.by.com2. Next isConfiguration of the/etc/host.conf--------------------------------------------------------Order hosts, bindMulti on--------------------------------------------------------This configuration
Keywords:
DNS Linux Redhat
Install DNS
Configuration File: File Name and source/etc/named. conf,/var/named. Local,/var/named. Ca (caching-nameserver-7.2-7.noarch.rpm)
/Etc/resolv. conf system comes
Installation:
B. Start the service
/Etc/rc. d/init. d/named start
Service named start
C. Stop the service
PS-Ef | grep named # Find the process number
Kill process num
Configuration and management of DNS servers****************The first thing to know is the following files related to domain name resolution/etc/hosts-Early (DNS) method for resolving host names, typically consists of three fields: IP, host full domain name, alias/etc/resolv.conf--Specifies the parameters of the DNS ser
Reprint: http://blog.csdn.net/wangjingfei/article/details/5283632/It is very convenient to be familiar with Ifconfig.ifconfig eth0 New IPThen edit/etc/sysconfig/network-scripts/ifcfg-eth0, modify IPFirst, modify the IP address[Email protected] network-scripts]$ VI ifcfg-eth0Device=eth0Onboot=yesBootproto=staticipaddr=219.136.241.211netmask=255.255.255.128gateway=219.136.241.254Second, modify the gatewayVi/etc/sysconfig/networkNetworking=yesHostname=aarongateway=192.168.1.1Third, modify the
Centos 6.5 DNS Configuration
In any operation, a domain name has at least two DNS servers. One is called a Primary Domain Name Server, and the other is called a secondary Domain Name Server. These servers are usually used for failover: If one server goes down and the other is activated as a DNS server (in fact, two or
local part of the database, and accepts access to the parser. A parser is a program that creates queries and sends queries over the network to the name server, accepting the server's query results.Bind (Berkeley Internet namedomain) is commonly used in Linux systems to implement domain name resolution, which is the most popular domain Name system in the DNS implementation. The client for BIND is the parser that is used to generate a query for the dom
Simple DNS Server Configuration1: Install DNS-related packagesBind-chroot-9.3.4-10.P1.el5Bind-libs-9.3.4-10.P1.el5Ypbind-1.19-11.el5Bind-utils-9.3.4-10.P1.el5Bind-9.3.4-10.P1.el5Rpm-ivhFor example: rpm-ivh ind-chroot-9.3.4-10.P1.el5 others are also installed like this.2: you also need to install a DNS reference package to facilitate the installation of DNSThat is
Tags: add command Detailed restart detailed request view local serverConfiguration of the 1.DNS server
1.1 Domain Name resolution: The client initiates a domain name request and the DNS server resolves it. Protocol://host + domain name
1.2 ip-Domain Name analysis:
(1.) by local when the Hosts file parsing vi/etc/hosts front is IP, followed by a domain name can only parse a small number of files.
(
Common commands and troubleshooting tools:
View Processes
Ps aux | grep named
Start
Service named start (centos)
/Usr/local/bind/sbin/named-4 (redhat)
Kill
Killall named
View port
Netstat-ano | grep 53
Detection
Nslookup
Dig
Dig-x
Change dns
Vi/etc/resolv. conf
Change Nic
Vi/etc/sysconfig/network-scripts/ifcfg-eth0
Centos System (then you will be happy, you can use yum to install, redhat directly pull down ):
I. Installation# Rpm-qa | grep bind# Rpm-
Ubuntu 15.10 sets static ip Address Allocation fixed ip Address Settings dns settings gateway command line configuration ip fixed ip address does not take effect what to do, ubuntu15.10
Files to be used:
Configure Interface Information
/Etc/network/interfaces
Configuration content:
Auto eth0
Iface eth0 inet static
Address 192.168.216.188
Gateway 192.168.216.2
Net
/named.conf is made up of 3 paragraphs, see illustration.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/6B/81/wKioL1UvdS3AQhT3AAUmLHDAkuo895.jpg "title=" 2015-04-08_090553.png "alt=" Wkiol1uvds3aqht3aaumlhdakuo895.jpg "/>To configure it as a DNS server for others to serve, you also need to modify the profile/etc/named.conf (Help document Man named.conf). The required configurations are:① Listening Address:
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