1 2 2
  1. #1
      dr.pain
    Ubuntu
    GNOME

    Nov 2006
    71
    3
    32 8

    dns

    ........

    ..

    :

    :

    CentOS release 5 (Final)
    Bind .


    0%
    .

    DNS Bind !

    :

    system-config-bind
    Bind .

    !!

    .. !!

    Bind :

    named.conf
    named.root
    :


    [root@LinuxServer /]# ls /var/named/chroot/etc/
    localtime  named.conf  rndc.key
    [root@LinuxServer /]# ls /var/named/chroot/var/named/
    data  linuxac.local.zone  named.root  slaves
    [root@LinuxServer /]#
    ..

    :

    [root@LinuxServer /]# ls /usr/share/doc/bind-9.3.3/sample/etc/
    named.conf  named.root.hints  rndc.conf
    [root@LinuxServer /]# ls /usr/share/doc/bind-9.3.3/sample/var/named/
    data              localhost.zone       my.internal.zone.db  named.ip6.local  named.root  slaves
    localdomain.zone  my.external.zone.db  named.broadcast      named.local      named.zero
    [root@LinuxServer /]#
    :


    [root@LinuxServer /]# cp /usr/share/doc/bind-9.3.3/sample/etc/named.conf /var/named/chroot/etc/
    [root@LinuxServer /]# cp /usr/share/doc/bind-9.3.3/sample/var/named/named.root /var/named/chroot/var/named/
    named.conf :


    //
    // Sample named.conf BIND DNS server 'named' configuration file
    // for the Red Hat BIND distribution.
    //
    // See the BIND Administrator's Reference Manual (ARM) for details, in:
    //   file:///usr/share/doc/bind-*/arm/Bv9ARM.html
    // Also see the BIND Configuration GUI : /usr/bin/system-config-bind and
    // its manual.
    //
    options
    {
            /* make named use port 53 for the source of all queries, to allow
             */
            query-source    port 53;
            query-source-v6 port 53;
    
            // Put files that named is allowed to write in the data/ directory:
            directory "/var/named"; // the default
            dump-file               "data/cache_dump.db";
            statistics-file         "data/named_stats.txt";
            memstatistics-file      "data/named_mem_stats.txt";
    
    };
    logging
    {
    /*      If you want to enable debugging, eg. using the 'rndc trace' command,
     *      named will try to write the 'named.run' file in the $directory (/var/named).
     *      By default, SELinux policy does not allow named to modify the /var/named directory,
     *      so put the default debug log file in data/ :
     */
            channel default_debug {
                    file "data/named.run";
                    severity dynamic;
            };
    };
    //
    // All BIND 9 zones are in a "view", which allow different zones to be served
    // to different types of client addresses, and for options to be set for groups
    // of zones.
    //
    // By default, if named.conf contains no "view" clauses, all zones are in the
    // "default" view, which matches all clients.
    //
    // If named.conf contains any "view" clause, then all zones MUST be in a view;
    // so it is recommended to start off using views to avoid having to restructure
    // your configuration files in the future.
    //
    view "localhost_resolver"
    {
    /* This view sets up named to be a localhost resolver ( caching only nameserver ).
     * If all you want is a caching-only nameserver, then you need only define this view:
     */
            match-clients           { localhost; };
            match-destinations      { localhost; };
            recursion yes;
            # all views must contain the root hints zone:
            include "/etc/named.root.hints";
    
            /* these are zones that contain definitions for all the localhost
             * names and addresses, as recommended in RFC1912 - these names should
             * ONLY be served to localhost clients:
             */
            include "/etc/named.rfc1912.zones";
    };
    view "internal"
    {
    /* This view will contain zones you want to serve only to "internal" clients
       that connect via your directly attached LAN interfaces - "localnets" .
     */
            match-clients           { localnets; };
            match-destinations      { localnets; };
            recursion yes;
            // all views must contain the root hints zone:
            include "/etc/named.root.hints";
    
            // include "named.rfc1912.zones";
            // you should not serve your rfc1912 names to non-localhost clients.
    
    
            // These are your "authoritative" internal zones, and would probably
            // also be included in the "localhost_resolver" view above :
    
            zone "my.internal.zone" {
                    type master;
                    file "my.internal.zone.db";
            };
            zone "my.slave.internal.zone" {
                    type slave;
                    file "slaves/my.slave.internal.zone.db";
                    masters { /* put master nameserver IPs here */ 127.0.0.1; } ;
            };
            zone "my.ddns.internal.zone" {
                    type master;
                    allow-update { key ddns_key; };
                    file "slaves/my.ddns.internal.zone.db";
                    // put dynamically updateable zones in the slaves/ directory so named can update$
            };
    };
    key ddns_key
    {
            algorithm hmac-md5;
            secret "use /usr/sbin/dns-keygen to generate TSIG keys";
    };
      GNU nano 1.3.12       File: /usr/share/doc/bind-9.3.3/sample/etc/named.conf                    
    
    view    "external"
    {
    /* This view will contain zones you want to serve only to "external" clients
     * that have addresses that are not on your directly attached LAN interface subnets:
     */
            match-clients           { !localnets; !localhost; };
            match-destinations      { !localnets; !localhost; };
    
            recursion no;
            // you'd probably want to deny recursion to external clients, so you don't
            // end up providing free DNS service to all takers
    
            // all views must contain the root hints zone:
            include "/etc/named.root.hints";
    
            // These are your "authoritative" external zones, and would probably
            // contain entries for just your web and mail servers:
    
            zone "my.external.zone" {
                    type master;
                    file "my.external.zone.db";
            };
    };
    options Zone Root Hints Servers zone linuxac.local :


    //
    // Sample named.conf BIND DNS server 'named' configuration file
    // for the Red Hat BIND distribution.
    //
    // See the BIND Administrator's Reference Manual (ARM) for details, in:
    //   file:///usr/share/doc/bind-*/arm/Bv9ARM.html
    // Also see the BIND Configuration GUI : /usr/bin/system-config-bind and
    // its manual.
    //
    options {
            /* make named use port 53 for the source of all queries, to allow
             * firewalls to block all ports except 53:
             */
    //
    // Sample named.conf BIND DNS server 'named' configuration file
    // for the Red Hat BIND distribution.
    //
    // See the BIND Administrator's Reference Manual (ARM) for details, in:
    //   file:///usr/share/doc/bind-*/arm/Bv9ARM.html
    // Also see the BIND Configuration GUI : /usr/bin/system-config-bind and
    // its manual.
    //
    options {
            /* make named use port 53 for the source of all queries, to allow
             * firewalls to block all ports except 53:
             */
      GNU nano 1.3.12            File: /var/named/chroot/etc/named.conf                              
    
            query-source    port 53;
    //      query-source-v6 port 53;
    
            // Put files that named is allowed to write in the data/ directory:
            directory "/var/named"; // the default
            dump-file               "data/cache_dump.db";
            statistics-file         "data/named_stats.txt";
            memstatistics-file      "data/named_mem_stats.txt";
    
    };
    
            zone "."  {
                            type hint;
                            file "named.root";
                    };
    
            zone "linuxac.local" {
    
                            type master ;
                            file "linuxac.local.zone";
    
    };
    zone linuxac.local :

    [root@LinuxServer /]# cp /usr/share/doc/bind-9.3.3/sample/var/named/localhost.zone /var/named/chroot/var/named/linuxac.local.zone
    zone linuxac.local :

    [root@LinuxServer /]# ls /var/named/chroot/var/named/
    data  linuxac.local.zone  named.root  slaves
    [root@LinuxServer /]#
    :


    $TTL    86400
    @               IN SOA  @       root (
                                            42              ; serial (d. adams)
                                            3H              ; refresh
                                            15M             ; retry
                                            1W              ; expiry
                                            1D )            ; minimum
    
                    IN NS           @
    linuxac.local.  IN A            192.168.0.100
    www             IN A            192.168.0.100
    IP :

    192.168.0.100
    :

    /etc/resolv.conf
    DNS :

    nameserver 192.168.0.100
    :

    [root@LinuxServer /]# service named start 
    Starting named: [  OK  ]
    :

    [root@LinuxServer /]# nslookup linuxac.local
    Server:         192.168.0.100
    Address:        192.168.0.100#53
    
    Name:   linuxac.local
    Address: 192.168.0.100
    
    [root@LinuxServer /]# nslookup www.linuxac.local
    Server:         192.168.0.100
    Address:        192.168.0.100#53
    
    Name:   www.linuxac.local
    Address: 192.168.0.100
    ..

    Dr.Pain

  2. 5 dr.pain :


  3. #2
    Ubuntu 9.10
    GNOME

    Apr 2010
    42
    0
    35 4



    $TTL 86400
    @ IN SOA @ root (
    42 ; serial (d. adams)
    3H ; refresh
    15M ; retry
    1W ; expiry
    1D ) ; minimum

    IN NS @
    linuxac.local. IN A 192.168.0.100
    www IN A 192.168.0.100



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