Domain Name Server Configuration In Linux

Configure nameserver in linux.

Domain name server configuration in linux. Each nameserver line represents a dns server and the search line specifies domain names to try if only the first part of a hostname is used. Nameserver is the dns server to which your machine query for name resolutions. At my place of employment we are using linux as a dns server. Debian suse and other linux distro support gui tool called network admin.

Type following command and click on dns tab setup hostname and domain name. This section will address configuration of dns tables for these services using the bind 8 x package which comes standard with the red hat distribution. First of all check if your server is having domain name already set up or not using below command. This is pretty much important on servers facing the internet or having an active internet connection or if your system is part of an organization where the internal domain name system is implemented for it infra.

Ip of dns server can be set from etc resolv conf file. We will also discuss dnd security. See how to configure linux as a dns client. Domain name server dns configuration and administration.

On command line interface you don t have any options to set dns ip in network configuration window. We will walk you through steps that need to be taken to the setup domain name on your linux server. We will review the basics of dns and create multiple name server configurations including a caching only name server and an authoritative name server as well as work with zones and zone files. Some important terms related with domain name system dns.

This process is the backbone of the internet and a very important service in your server so from that point we will discuss dns server or specifically linux dns server and how to install configure and maintain it. The dns domain name system is a naming system for computers the service that does that is the dns server which translates an ip address to a human readable address. With the help of samba it is possible to set up your linux server as a domain controller. Domain name system dns provides ip address to hostname mapping.

The material in this course will prepare you for the 207 section domain name server of the lpic 2 202 450 exam. Replication of dns database between servers. It performs exceptionally well. For such a scenario you have to configure the domain name for your linux server.