{"id":68,"date":"2015-04-30T05:44:25","date_gmt":"2015-04-30T05:44:25","guid":{"rendered":"http:\/\/localhost\/blog\/?p=68"},"modified":"2015-04-30T07:56:35","modified_gmt":"2015-04-30T07:56:35","slug":"dns-server","status":"publish","type":"post","link":"http:\/\/www.mandcgroup.in\/blog\/dns-server\/","title":{"rendered":"DNS Server"},"content":{"rendered":"

Please see YUM SERVER<\/strong> before DNS SERVER<\/p>\n

[root@www ~]#<\/strong> yum install bind*<\/p>\n

five packages will be install<\/p>\n

    \n
  1. bind.i686<\/li>\n
  2. bind-chroot.i686<\/li>\n
  3. bind-dyndb-ldap.i686<\/li>\n
  4. bind-libs.i686<\/li>\n
  5. bind-utils.i686<\/li>\n<\/ol>\n

    [root@www ~]#<\/strong> cp -a \/etc\/named.conf \/etc\/named.conf.backup<\/p>\n

    <\/p>\n

    [root@www ~]#<\/strong> cat \/etc\/named.rfc1912.zones >> \/etc\/named.conf<\/p>\n

    [root@www ~]#<\/strong> hostname<\/p>\n

    http:\/\/www.mc712.com<\/a><\/p>\n

    [root@www ~]#<\/strong> ifconfig eth0<\/p>\n

    eth0 Link encap:Ethernet HWaddr 00:26:22:52:6F:42
    \ninet addr:192.168.20.34 Bcast:192.168.20.255 Mask:255.255.255.0
    \nUP BROADCAST MULTICAST MTU:1500 Metric:1
    \nRX packets:0 errors:0 dropped:0 overruns:0 frame:0
    \nTX packets:0 errors:0 dropped:0 overruns:0 carrier:0
    \ncollisions:0 txqueuelen:1000
    \nRX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
    \nInterrupt:31<\/p>\n

    [root@www ~]#<\/strong> vim \/etc\/named.conf<\/p>\n

    Note<\/strong>: change named.localhost to forward.localhost and named.loopback to reverse.loopback as shown below.<\/p>\n

    options {
    \ndirectory \u201c\/var\/named\u201d;
    \n};<\/p>\n

    zone \u201cmc712.com\u201d IN {
    \ntype master;
    \nfile \u201cforward.localhost\u201d;
    \nallow-update { none; };
    \n};<\/p>\n

    zone \u201c20.168.192.in-addr.arpa\u201d IN {
    \ntype master;
    \nfile \u201creverse.loopback\u201d;
    \nallow-update { none; };
    \n};<\/p>\n

    \"dns<\/a><\/p>\n

    mc712.com<\/strong> is the domain name and http:\/\/www.mc712.com<\/a><\/strong> is the FQDN(Fuly qualified Domain Name).(Do not write http:\/\/<\/a>)<\/strong><\/p>\n

    IP ADDRESS is \u201c192.168.20.34<\/strong>\u201d that why we use \u201c20.168.192<\/strong>\u201c.<\/p>\n

    [root@www ~]#<\/strong> cd \/var\/named<\/p>\n

    [root@www named]#<\/strong> cp -a named.localhost forward.localhost<\/p>\n

    [root@www named]#<\/strong> cp -a named.loopback reverse.loopback<\/p>\n

    [root@www named]#<\/strong> vim forward.localhost<\/p>\n

    $TTL 1D
    \n@ IN SOA     http:\/\/www.mc712.com<\/a>. root.www.mc712.com. (
    \n0 ; serial
    \n1D ; refresh
    \n1H ; retry
    \n1W ; expire
    \n3H ) ; minimum
    \nNS     http:\/\/www.mc712.com<\/a>.
    \nwww A 192.168.20.34<\/p>\n

    (Do not write http:\/\/<\/a>)<\/strong><\/p>\n

    \"dns<\/a><\/p>\n

    use www A 192.168.20.34 because hostname is http:\/\/www.mc712.com<\/a>. .<\/p>\n

    [root@www named]#<\/strong> vim reverse.loopback<\/p>\n

    $TTL 1D
    \n@ IN SOA     http:\/\/www.mc712.com<\/a>. root.www.mc712.com. (
    \n0 ; serial
    \n1D ; refresh
    \n1H ; retry
    \n1W ; expire
    \n3H ) ; minimum
    \nNS     http:\/\/www.mc712.com<\/a>.
    \nA 192.168.20.34
    \n34 PTR     http:\/\/www.mc712.com<\/a>.<\/p>\n

    (Do not write http:\/\/<\/a>)<\/strong><\/p>\n

    Use 34 PTR because IP is 192.168.20.34<\/p>\n

     <\/p>\n

    [root@www named]#<\/strong> service NetworkManager stop<\/p>\n

    [root@www named]#<\/strong> service network restart<\/p>\n

    [root@www named]#<\/strong> vim \/etc\/resolv.conf<\/p>\n

    \"dns<\/p>\n

     <\/p>\n

    [root@www named]#<\/strong> service named restart<\/p>\n

    Stopping named: [ OK ]<\/p>\n

    Starting named: [ OK ]<\/p>\n

    [root@www ~]#<\/strong> cd<\/p>\n

    [root@www ~]#<\/strong> dig -x 192.168.20.34<\/p>\n

    \"dns<\/a><\/p>\n

    [root@www ~]#<\/strong> dig http:\/\/www.mc712.com<\/a>.<\/p>\n

    (Do not write http:\/\/<\/a>)<\/strong><\/p>\n

    \"dns<\/a><\/p>\n

    Permanent on\/off the following services<\/p>\n

    [root@www ~]<\/strong><\/strong># chkconfig vsftp on<\/p>\n

    [root@www ~]#<\/strong><\/strong> chkconfig named on<\/p>\n

    [root@www ~]#<\/strong><\/strong> chkconfig NetworkManager off<\/p>\n

    Check the \/etc\/resolv.conf file everytime when you start the DNS<\/p>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

    Please see YUM SERVER before DNS SERVER [root@www ~]# yum install bind* five packages will be install bind.i686 bind-chroot.i686 bind-dyndb-ldap.i686 bind-libs.i686 bind-utils.i686 [root@www ~]# cp -a \/etc\/named.conf \/etc\/named.conf.backup<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-68","post","type-post","status-publish","format-standard","hentry","category-redhat-linux-operating-system"],"_links":{"self":[{"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/posts\/68","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/comments?post=68"}],"version-history":[{"count":2,"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/posts\/68\/revisions"}],"predecessor-version":[{"id":112,"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/posts\/68\/revisions\/112"}],"wp:attachment":[{"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/media?parent=68"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/categories?post=68"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mandcgroup.in\/blog\/wp-json\/wp\/v2\/tags?post=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}