Differences

This shows you the differences between two versions of the page.

--- linux_wiki:configure_a_caching-only_name_server [2016/08/30 22:49]
billdozor created
+++ linux_wiki:configure_a_caching-only_name_server [2019/05/25 23:50]
@@ Line 1: / Line 1: @@
-====== Configure A Caching-only Name Server ======
-**General Information**
-Caching-only name servers are non-authoritative. They perform lookups inside or outside the zone and cache the results to use locally.
-----
-====== Named DNS Caching Server ======
-Install required packages
-<code bash>
-yum install bind bind-utils
-</code>
-  * bind -> server package
-  * bind-utils -> client utilities
-\\
-Make some named configuration changes
-<code bash>
-vim /etc/named.conf
-listen-on port 53 { any; };
-allow-query { any; };
-dnssec-validation no;
-</code>
-  * listen on any IP
-  * allow queries from any sources
-  *
-\\
-Check named.conf config syntax
-<code bash>
-named-checkconf
-</code>
-  * No output = no mistakes
-\\
-Open the firewall for DNS
-<code bash>
-firewall-cmd --permanent --add-service=dns
-firewall-cmd --reload
-</code>
-\\
-Start the named service
-<code bash>
-systemctl enable named
-systemctl start named
-</code>
-\\
-Test a domain lookup
-<code bash>
-nslookup google.com 127.0.0.1
-OR
-dig @127.0.0.1 google.com
-</code>
-----