Named server ins and out

//
// named.caching-nameserver.conf
//
// Provided by Red Hat caching-nameserver package to configure the
// ISC BIND named(8) DNS server as a caching only nameserver
// (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// DO NOT EDIT THIS FILE - use system-config-bind or an editor
// to create named.conf - edits to this file will be lost on
// caching-nameserver package upgrade.
//
acl internal { 192.168.0.0/24;};

options {
    listen-on port 53 { 127.0.0.1; 192.168.0.4; };
    listen-on-v6 port 53 { ::1; };
    directory     "/var/named";
    dump-file     "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        memstatistics-file "/var/named/data/named_mem_stats.txt";

    // Those options should be used carefully because they disable port
    // randomization
    // query-source    port 53;   
    // query-source-v6 port 53;

    allow-query     { localhost; };
    allow-query-cache { localhost; };
};
logging {
        channel default_debug {
                file "data/named.run";
                severity dynamic;
        };
};
view internal {
    match-clients        { localhost; internal; };
    match-destinations { localhost; };
    recursion yes;
    zone "aem.example.com" IN {
        type master;
        file "forward.zone";
    };

    zone "0.168.192.in-addr.arpa" IN {
        type master;
        file "reverse.zone";
    };

    include "/etc/named.rfc1912.zones";
};

view localhost_resolver {
    match-clients        { localhost; };
    match-destinations { localhost; };
    recursion yes;
    include "/etc/named.rfc1912.zones";
};

##FORWARD ZONE CONFIGURATION
-----------------------------------------------------
$TTL    86400
@        IN SOA    station4.aem.example.com.       root.aem.example.com. (
                    42        ; serial (d. adams)
                    3H        ; refresh
                    15M        ; retry
                    1W        ; expiry
                    1D )        ; minimum

            IN NS        station4.aem.example.com.
         IN A        192.168.0.4
station4    IN A        192.168.0.4
www        IN A        192.168.0.1
web.aem.example.com.    3600 IN CNAME    www.aem.example.com.


##REVERSE ZONE
------------------------------------------------------

$TTL    86400
@       IN      SOA    station4.aem.example.com. root.aem.example.com.  (
                                      1997022700 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
@        IN      NS     station4.aem.example.com.
4       IN      PTR     station4.aem.exmaple.com.



--------------------------------------------------------------------------------------------------------------------------------------------




//
// named.caching-nameserver.conf
//
// Provided by Red Hat caching-nameserver package to configure the
// ISC BIND named(8) DNS server as a caching only nameserver
// (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// DO NOT EDIT THIS FILE - use system-config-bind or an editor
// to create named.conf - edits to this file will be lost on
// caching-nameserver package upgrade.
//
include "/etc/transfer.key";
acl internal { 192.168.0.0/24; };
acl external { 192.168.1.0/24; };
options {
    listen-on port 53 { 127.0.0.1; 192.168.0.2; 192.168.1.102; };
    listen-on-v6 port 53 { ::1; };
    directory     "/var/named";
    dump-file     "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        memstatistics-file "/var/named/data/named_mem_stats.txt";

    // Those options should be used carefully because they disable port
    // randomization
    // query-source    port 53;   
    // query-source-v6 port 53;

    allow-transfer { key master-slave; };
    allow-query     { localhost; internal; external; };
    allow-query-cache { localhost; internal; external; };
};
logging {
        channel default_debug {
                file "data/named.run";
                severity dynamic;
        };
};
view internal {
    match-clients        { localhost; internal; };
    match-destinations { localhost; };
    recursion yes;
    zone "sudipta.example.com" IN {
        type master;   
        file "fw.zone";
    };
    zone "0.168.192.in-addr.arpa" IN {
        type master;
        file "re.zone";
    };
    include "/etc/named.rfc1912.zones";
};
view external {
    match-clients        { localhost; internal; external; };
    match-destinations { localhost; };
    recursion yes;
    zone "sudipta.example.com" IN {
        type master;   
        file "fw1.zone";
    };
    zone "1.168.192.in-addr.arpa" IN {
        type master;
        file "re1.zone";
    };
    include "/etc/named.rfc1912.zones";
};
view localhost_resolver {
    match-clients        { localhost; 192.168.0.0/24; };
    match-destinations { localhost; };
    recursion yes;
    include "/etc/named.rfc1912.zones";
};


fw1.zone
-----------
$TTL    86400
@        IN SOA    station2.sudipta.example.com.       root.sudipta.example.com. (
                    42        ; serial (d. adams)
                    3H        ; refresh
                    15M        ; retry
                    1W        ; expiry
                    1D )        ; minimum

@            IN NS        station2.sudipta.example.com.
@         IN A        192.168.1.102
station2    IN A        192.168.1.102
;;station3    IN A        192.168.0.3
;;station9    IN A        192.168.0.9

;;MX
@        IN MX    10    station2.sudipta.example.com.

;;CNAME
mail.sudipta.example.com.    3600    IN    CNAME    station2


re1.zone
----------------
$TTL    86400
@       IN      SOA     station2.sudipta.example.com. root.sudipta.example.com. (
                                      1997022700 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
        IN      NS      station2.sudipta.example.com.
102       IN      PTR     station2.sudipta.example.com.
;;3       IN      PTR     station3.sudipta.example.com.
;;9       IN      PTR     station9.sudipta.example.com.