centos check dns server

Set up DNS service on CentOS 7 Document Description: This document uses a case study to deploy DNS services on CentOS 7. This case is only a summary of my knowledge about how to deploy the DNS service. It is not a case in the production environment.

1. What is DNS? (Domain Name System) domain name system. In fact, the functions implemented by DNS are very simple and effective, so that users do not need to remember the IP addresses that frequently access the server, you can directly access the

"The main content of this blog post" Introduction to bind server (including Introduction to Client Tools Dig) Configuring forward parsing DNS servers Configure Reverse resolution DNS server Configuring a secondary DNS server and

Pre-Erection Preparation:To set up a DNS server, you must install a software program that provides a DNS service, the BIND software, that can be installed using the following command:Yum install-y bind-chroot Bind-utis 1. Modify the master

Each IP address can have a host name that consists of one or more strings separated by a decimal point. With the hostname, do not memorize each IP device IP address, just remember the relative intuitive meaningful host name on the line. This is the

Test environment:Os:centos 6.5bind:9.8.2Software Installation method: YumMain Dns:realserver1 192.168.200.134From Dns:realserver2 192.168.200.135Test server: test01 192.168.200.136First Step: Environment preparationMounting the ISO disc provides a

Rotten mud: centos installation and configuration of DNS server, centosdns This article was sponsored by Xiuyi linfeng and first launched in the dark world. To configure the DNS server in centos, you must first install the DNS software BIND. Of

One, the type of DNS server①Primary DNS Server (Master)A domain's master server holds the zone configuration file for that domain, and all of the configuration and changes are made on that server, and this essay explains how to configure a domain's

How DHCP works DHCP is usually used as a communication protocol in the local area network. It transmits broadcast packets to all hosts in the entire physical network segment through a client. If a DHCP server exists in the local area network, in

I. DNS Master-Slave understandingMaster-Slave server, in the beginning of the understanding, that is the primary DNS server hangs, (the DNS service automatically turned to the secondary DNS server), the client can continue to parse. It doesn't seem