Pseudo top level domain

[Bearbeiten]

Auf dem Rechner 192.168.6.200

Die Zonenfestlegung

• cat /etc/bind/named.conf.local

zone "int" {
    type master;
    forwarders {};
    file "int";
};
zone "88.10.in-addr.arpa" {
    type master;
    forwarders {};
    file "88.10.in-addr.arpa";
};

Die Zonen selbst

• cat /var/cache/bind/int

$TTL 300
@         IN SOA  host200.int. technik.kit.lab. (
                2023022010 14400 3600 3600000 86400)
             IN NS     host200
host200	    IN	A     192.168.6.200

$GENERATE 100-112 ns.it$ A 10.88.$.21
$GENERATE 100-112 it$ NS ns.it$

• cat /var/cache/bind/88.10.in-addr.arpa

$TTL 300
@         IN SOA  host200.int. technik.kit.lab. (
                2023022010 14400 3600 3600000 86400)
             IN NS     host200.int.
$GENERATE 100-112   $  NS ns.it$.int.

Auf den Nameservern

• cat /etc/bind/named.conf.options

options {
	directory "/var/cache/bind";
        listen-on port 53 { 10.88.100.21; };
	allow-query     { 0.0.0.0/0; };
	allow-recursion { 0.0.0.0/0; };
        forwarders { 192.168.6.200; };
	dnssec-validation no;

};

• cat /etc/bind/named.conf.local

zone it100.int IN {
     type master;
     file "it100.int";
};

zone 100.88.10.in-addr.arpa IN {
     type master;
     file "100.88.10.in-addr.arpa";

• cat /var/cache/bind/it100.int

$TTL 300
@ 		  IN SOA  ns technik.xinux.de. (
                        2011090204  ;
                        14400   ;
                        3600    ;
                        3600000 ;
                        86400   ;
                    )
        IN NS      ns
ns      IN A       10.88.100.21
www     IN A       10.88.100.22

• cat /var/cache/bind/100.88.10.in-addr.arpa #

$TTL 300
@ 		  IN SOA  ns.it100.int. technik.xinux.de. (
                        2011090204  ;
                        14400   ;
                        3600    ;
                        3600000 ;
                        86400   ;
                    )
        IN NS      ns.it100.int.
21	IN	PTR ns.it100.int.
22	IN	PTR www.it100.int.