Biswajit at 04:12, 16 June 2014

2014-06-16T04:12:31Z

← Older revision		Revision as of 04:12, 16 June 2014
Line 213:		Line 213:


	==		== External views ==
	External views ==

Biswajit at 04:11, 16 June 2014

2014-06-16T04:11:35Z

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Biswajit: Created page with "= 9. Implementation of Split DNS = Edit the file /etc/named.conf as follows and make sure internal and external view are created which I have marded in red. vi /etc/named.co..."

2014-06-16T03:58:08Z

Created page with "= 9. Implementation of Split DNS = Edit the file /etc/named.conf as follows and make sure internal and external view are created which I have marded in red. vi /etc/named.co..."

New page

= 9. Implementation of Split DNS =
Edit the file /etc/named.conf as follows and make sure internal and external view are created which I have marded in red.

vi /etc/named.conf

<nowiki>###################################################################</nowiki>

// named.conf for Red Hat caching-nameserver

//

acl loc {127.0.0.1/8; 10.10.1.0/21; 10.10.2.0/21; 10.10.3.0/21; };

options {

directory "/var/named";

dump-file "/var/named/data/cache_dump.db";

statistics-file "/var/named/data/named_stats.txt";

allow-query { loc;};

allow-recursion { loc;};

forwarders {202.56.240.5; 202.56.250.5; 4.2.2.2; };

/*

* If there is a firewall between you and nameservers you want

* to talk to, you might need to uncomment the query-source

* directive below. Previous versions of BIND always asked

* questions using port 53, but BIND 8.1 uses an unprivileged

* port by default.

*/

// query-source address * port 53;

};

//

// a caching only nameserver config

//

controls {

inet 127.0.0.1 allow { localhost; } keys { rndckey; };

};

view "inside" {

match-clients { loc; };

recursion yes;

zone "." IN {

type hint;

file "named.root";

};

zone "0.0.127.in-addr.arpa" IN {

type master;

file "named.local";

allow-update { none; };

};

zone "rdm.co.in" IN {

type master;

file "rdm.co.in.int.zone";

allow-update { none; };

allow-query { any; };

};

zone "rdmindia.com" IN {

type master;

file "rdmindia.com.int.zone";

allow-update { none; };

allow-query { any; };

};

zone "rdmfamily.in" IN {

type master;

file "rdmfamily.in.zone";

allow-update { none; };

allow-query { loc; };

};

zone "1.10.10.in-addr.arpa" IN {

type master;

file "rdmfamily.in.local";

allow-update { none; };

allow-query { loc; };

};

zone "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa" IN {

type master;

file "named.ip6.local";

allow-update { none; };

};

zone "255.in-addr.arpa" IN {

type master;

file "named.broadcast";

allow-update { none; };

};

zone "0.in-addr.arpa" IN {

type master;

file "named.zero";

allow-update { none; };

};

};

view "outside" {

match-clients { !loc; any; };

recursion no;

zone "rdm.co.in" IN {

type master;

file "rdm.co.in.ext.zone";

allow-update { none; };

allow-query { any; };

};

zone "rdmindia.com" IN {

type master;

file "rdmindia.com.ext.zone";

allow-update { none; };

allow-query { any; };

};

zone "188.21.125.in-addr.arpa" IN {

type master;

file "rdm.co.in.local";

allow-update { none; };

allow-query { any; };

};

};

include "/etc/rndc.key";

Make entries in /var/named/chroot/var/named/.

Internal Views

vi rdm.co.in.int.zone

<nowiki>###########################################################</nowiki>

$TTL 86400

@ IN SOA dellc1.rdm.co.in. admin.rdm.co.in. (

2008070201 ; Serial

28800 <nowiki>; Refresh</nowiki>

14400 <nowiki>; Retry</nowiki>

3600000 <nowiki>; Expire</nowiki>

86400 ) <nowiki>; Minimum</nowiki>

IN NS dellc.rdm.co.in.

IN NS dellc1.rdm.co.in.

rdm.co.in. IN A 10.10.1.9

rdm.co.in. IN A 10.10.1.10

mailserver.rdm.co.in.INA10.10.1.2

sambaPDC.rdm.co.in.INA10.10.1.15

sambaBDC.rdm.co.in.INA10.10.1.16

dellcINA10.10.1.1

dellc1INA 10.10.1.8

wwwINA10.10.1.8

wwwINA10.10.1.1

ftpINCNAMEdellc.rdm.co.in.

<nowiki>#######################################################################</nowiki>

vi rdmindia.com.int.zone

<nowiki>######################################################################</nowiki>

$TTL 86400

@ IN SOA dellc1.rdm.co.in. admin.rdm.co.in. (

2008060501 ; Serial

28800 <nowiki>; Refresh</nowiki>

14400 <nowiki>; Retry</nowiki>

3600000 <nowiki>; Expire</nowiki>

86400 ) <nowiki>; Minimum</nowiki>

IN NS dellc.rdm.co.in.

IN NS dellc1.rdm.co.in.

rdmindia.com. IN A 10.10.1.9

rdmindia.com. IN A 10.10.1.10

ns.rdmindia.com.INA 10.10.1.8

rdmindia.com.INNSns.rdmindia.com.

ftpINCNAMEns.rdmindia.com.

hrINA203.190.134.85

dellc.rdm.co.in.INA10.10.1.8

dellc1.rdm.co.in.INA10.10.1.1

<nowiki>#####################################################################</nowiki>

vi rdmfamily.in.zone

<nowiki>###################################################################</nowiki>

$TTL 86400

@ IN SOA dns1.rdm.co.in. admin.rdm.co.in. (

2008060501 ; Serial

28800 <nowiki>; Refresh</nowiki>

14400 <nowiki>; Retry</nowiki>

3600000 <nowiki>; Expire</nowiki>

86400 ) <nowiki>; Minimum</nowiki>

IN NS dns1.rdm.co.in.

IN NS dns2.rdm.co.in.

rdmfamily.in. IN A 10.10.1.1

rdmfamily.in. IN A 10.10.1.8

ib.rdmfamily.in. IN A 10.10.2.250

dns1.rdm.co.in. INA 10.10.1.1

dns2.rdm.co.in. INA 10.10.1.8

<nowiki>###########################################################################</nowiki>

vi rdmfamily.in.local

<nowiki>#########################################################################</nowiki>

$TTL 86400

@ IN SOA dns1.rdm.co.in. admin.rdm.co.in. (

2008051701 ; Serial

28800 <nowiki>; Refresh</nowiki>

14400 <nowiki>; Retry</nowiki>

3600000 <nowiki>; Expire</nowiki>

86400 ) <nowiki>; Minimum</nowiki>

IN NS dns1.rdm.co.in.

IN NS dns2.rdm.co.in.

1 IN PTR rdmfamily.in.

8 IN PTR rdmfamily.in.

250 IN PTR ib.rdmfamily.in.

2 IN PTR mailserver.rdm.co.in.

<nowiki>##########################################################################</nowiki>

External views

vi rdm.co.in.ext.zone

<nowiki>##########################################################################</nowiki>

$TTL 86400

@ IN SOA dellc1.rdm.co.in. admin.rdm.co.in. (

2008070201 ; Serial

28800 <nowiki>; Refresh</nowiki>

14400 <nowiki>; Retry</nowiki>

3600000 <nowiki>; Expire</nowiki>

86400 ) <nowiki>; Minimum</nowiki>

IN NS dellc.rdm.co.in.

IN NS dellc1.rdm.co.in.

rdm.co.in. IN A 203.190.134.82

rdm.co.in. IN A 125.21.188.210

mail1.rdm.co.in.INA203.190.134.89

mail2.rdm.co.in.INA125.21.188.210

rdm.co.in. IN MX 1mail1.rdm.co.in.

rdm.co.in. IN MX 10mail2.rdm.co.in.

mailserver.rdm.co.in.INA203.190.134.83

dellcINA203.190.134.82

wwwINA203.190.134.82

wwwINA125.21.188.210

ftpINCNAMEdellc.rdm.co.in.

www.rdm.co.in.INA203.190.134.82

www.rdm.co.in.INA125.21.188.210

dellc.rdm.co.in.INA203.190.134.82

dellc1.rdm.co.in.IN A125.21.188.210

<nowiki>###########################################################################</nowiki>

vi rdminida.com.ext.zone

$TTL 86400

@ IN SOA dellc1.rdm.co.in. admin.rdm.co.in. (

2008060501 ; Serial

28800 <nowiki>; Refresh</nowiki>

14400 <nowiki>; Retry</nowiki>

3600000 <nowiki>; Expire</nowiki>

86400 ) <nowiki>; Minimum</nowiki>

IN NS dellc.rdm.co.in.

IN NS dellc1.rdm.co.in.

rdmindia.com. IN A 203.190.134.82

rdmindia.com. IN A 125.21.188.210

rdmindia.com.INMX1203.190.134.89.

rdmindia.com.INMX10125.21.188.210.

mailserver.rdm.co.in.INA203.190.134.83

nsINA203.190.134.82

ns.rdmindia.com.INA203.190.134.82

rdmindia.com.INNSns.rdmindia.com.

dellcINA203.190.134.82

ftpINCNAMEns.rdmindia.com.

hrINA203.190.134.85

intranetINA203.190.134.82

projectsINA220.227.149.66

wapINA203.190.134.85

dellc.rdm.co.in.INA203.190.134.82

dellc1.rdm.co.in.INA125.21.188.210

<nowiki>######################################################################</nowiki>

vi rdm.co.in.local

<nowiki>###########################################################################</nowiki>

$TTL 86400

@ IN SOA dellc1.rdm.co.in. admin.rdm.co.in. (

2008051701 ; Serial

28800 <nowiki>; Refresh</nowiki>

14400 <nowiki>; Retry</nowiki>

3600000 <nowiki>; Expire</nowiki>

86400 ) <nowiki>; Minimum</nowiki>

IN NS dellc.rdm.co.in.

IN NS dellc1.rdm.co.in.

210 IN PTR rdmindia.com.

210 IN PTR dellc1.rdmindia.com.

210 IN PTR www.rdmindia.co.in.

210 IN PTR ns.rdmindia.com.

210 IN PTR rdm.co.in.

210 IN PTR dellc1.rdm.co.in.

210 IN PTR rdm.co.in.

<nowiki>########################################################################</nowiki>

Split DNS Implementation for RDM by Gopal Krishan - Revision history

Biswajit at 04:12, 16 June 2014

Biswajit at 04:11, 16 June 2014

Biswajit: Created page with "= 9. Implementation of Split DNS = Edit the file /etc/named.conf as follows and make sure internal and external view are created which I have marded in red. vi /etc/named.co..."