{"id":29,"date":"2011-02-02T16:36:23","date_gmt":"2011-02-02T16:36:23","guid":{"rendered":"http:\/\/www.salsaunited.net\/blog\/?p=29"},"modified":"2011-02-02T16:36:23","modified_gmt":"2011-02-02T16:36:23","slug":"rhel6-caching-name-server","status":"publish","type":"post","link":"https:\/\/blog.domb.net\/?p=29","title":{"rendered":"RHEL6 Caching Name Server"},"content":{"rendered":"<p>The package caching-nameserver is integrated in the bind package!<\/p>\n<p>So these two packages have to be installed:<\/p>\n<p># yum install bind bind-chroot<\/p>\n<p>Than set named_write_master_zones 1<\/p>\n<p># setsebool -P named_write_master_zones 1<\/p>\n<p>Allow queries on port 53 for DNS requests<\/p>\n<p># iptables -A INPUT -m state &#8211;state NEW -m tcp -p tcp &#8211;dport 53 -j ACCEPT<br \/>\n# iptables -A INPUT -m state &#8211;state NEW -m udp -p udp &#8211;dport 53 -j ACCEPT<\/p>\n<p>open \/etc\/named.conf and add<\/p>\n<p>options {<br \/>\n#listen-on port 53 { 127.0.0.1; <strong>any<\/strong>; }; (can be commented if there is no firewall between me and the DNS Server im\u00a0 talking to)<br \/>\n#listen-on-v6 port 53 { ::1; }; (can be commented if there is no firewall between me and the DNS Server im\u00a0 talking to)<br \/>\ndirectory\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8220;\/var\/named&#8221;;<br \/>\ndump-file\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8220;\/var\/named\/data\/cache_dump.db&#8221;;<br \/>\nstatistics-file &#8220;\/var\/named\/data\/named_stats.txt&#8221;;<br \/>\nmemstatistics-file &#8220;\/var\/named\/data\/named_mem_stats.txt&#8221;;<br \/>\n<strong>query-source\u00a0\u00a0\u00a0 port 53;<br \/>\nquery-source-v6 port 53;<\/strong><br \/>\n<strong>allow-query\u00a0\u00a0\u00a0\u00a0 { localhost; any; };<\/strong><br \/>\nrecursion yes;<br \/>\n<strong>forwarders\u00a0\u00a0\u00a0\u00a0\u00a0 { 192.168.1.1; };<\/strong><br \/>\nforward only;<\/p>\n<p><strong>dnssec-enable no; (Disable DNSSEC)<br \/>\ndnssec-validation no; (Disable DNSSEC)<\/strong><br \/>\ndnssec-lookaside auto;<\/p>\n<p>Open \/etc\/resolve.conf<\/p>\n<p>change your nameserver to 127.0.0.1<\/p>\n<p>Restart named<\/p>\n<p>#service named restart<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The package caching-nameserver is integrated in the bind package! So these two packages have to be installed: # yum install bind bind-chroot Than set named_write_master_zones 1 # setsebool -P named_write_master_zones 1 Allow queries on port 53 for DNS requests # iptables -A INPUT -m state &#8211;state NEW -m tcp -p tcp &#8211;dport 53 -j ACCEPT&#8230;<\/p>\n","protected":false},"author":2,"featured_media":162,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-29","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/blog.domb.net\/index.php?rest_route=\/wp\/v2\/posts\/29","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.domb.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.domb.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.domb.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.domb.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29"}],"version-history":[{"count":0,"href":"https:\/\/blog.domb.net\/index.php?rest_route=\/wp\/v2\/posts\/29\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.domb.net\/index.php?rest_route=\/wp\/v2\/media\/162"}],"wp:attachment":[{"href":"https:\/\/blog.domb.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.domb.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.domb.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}