Bind
Mad Unix
madunix at gmail.com
Sun Nov 18 18:54:57 UTC 2007
root at linuxvmware:~# nslookup linux1.my.lan
Server: 10.5.1.30
Address: 10.5.1.30#53
** server can't find linux1.my.lan.my.lan: NXDOMAIN
root at linuxvmware:~# nslookup linux1
Server: 10.5.1.30
Address: 10.5.1.30#53
** server can't find linux1: NXDOMAIN
root at linuxvmware:~# dig linux1.my.lan
; <<>> DiG 9.4.1-P1 <<>> linux1.my.lan
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27174
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;linux1.my.lan. IN A
;; AUTHORITY SECTION:
. 10784 IN SOA A.ROOT-SERVERS.NET.
NSTLD.VERISIGN-GRS.COM. 2007111800 1800 900 604800 86400
;; Query time: 60 msec
;; SERVER: 10.5.1.30#53(10.5.1.30)
;; WHEN: Tue Nov 6 02:48:11 2007
;; MSG SIZE rcvd: 107
root at linuxvmware:~# dig linux1
; <<>> DiG 9.4.1-P1 <<>> linux1
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15582
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;linux1. IN A
;; AUTHORITY SECTION:
. 10800 IN SOA A.ROOT-SERVERS.NET.
NSTLD.VERISIGN-GRS.COM. 2007111800 1800 900 604800 86400
;; Query time: 78 msec
;; SERVER: 10.5.1.30#53(10.5.1.30)
;; WHEN: Tue Nov 6 02:48:25 2007
;; MSG SIZE rcvd: 99
On Nov 18, 2007 8:49 PM, Ezra Taylor <ezra.taylor at gmail.com> wrote:
> MadUnix:
> How is you system suspose to know who linux1 belongs
> to? You have to do a dig or nslookup on linux1.my.lan and not just
> linux1.
> Or maybe I'm missing something here.
>
> Ezra
>
> On Nov 17, 2007 8:10 AM, Mad Unix <madunix at gmail.com> wrote:
>
> > Hi linuxers
> >
> > I am setting up a DNS/BIND for my local office 100 users for resolving
> > internal (nonroutable) and external names (internet)
> > for internet usage it works fine but for internal one it shows problems
> > am not using real name i called only my.lan
> > my DNS server 10.5.1.30 hostname: linux1.my.lan
> > my clients having 10.6.x.0/24
> > my servers having 10.5.0.0/16
> >
> > can any one tell me what am doing wrong?
> >
> > root at linuxvmware:~# cat /etc/resolv.conf
> > nameserver 10.5.1.30
> > domain my.lan
> > search my.lan
> >
> >
> >
> >
> >
> >
> > root at linuxvmware:~# nslookup redhat.com
> > Server: 10.5.1.30
> > Address: 10.5.1.30#53
> >
> > Non-authoritative answer:
> > Name: redhat.com
> > Address: 209.132.177.50
> >
> > root at linuxvmware:~# dig redhat.com
> >
> > ; <<>> DiG 9.4.1-P1 <<>> redhat.com
> > ;; global options: printcmd
> > ;; Got answer:
> > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 41276
> > ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 1
> >
> > ;; QUESTION SECTION:
> > ;redhat.com. IN A
> >
> > ;; ANSWER SECTION:
> > redhat.com. 49 IN A 209.132.177.50
> >
> > ;; AUTHORITY SECTION:
> > redhat.com. 370 IN NS ns1.redhat.com.
> > redhat.com. 370 IN NS ns2.redhat.com.
> > redhat.com. 370 IN NS ns3.redhat.com.
> >
> > ;; ADDITIONAL SECTION:
> > ns3.redhat.com. 90304 IN A 66.187.229.10
> >
> > ;; Query time: 11 msec
> > ;; SERVER: 10.5.1.30#53(10.5.1.30)
> > ;; WHEN: Sun Nov 4 20:58:54 2007
> > ;; MSG SIZE rcvd: 114
> >
> >
> >
> > root at linuxvmware:~# dig linux1
> >
> > ; <<>> DiG 9.4.1-P1 <<>> linux1
> > ;; global options: printcmd
> > ;; Got answer:
> > ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2535
> > ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
> >
> > ;; QUESTION SECTION:
> > ;linux1. IN A
> >
> > ;; AUTHORITY SECTION:
> > . 5874 IN SOA A.ROOT-SERVERS.NET.
> > NSTLD.VERISIGN-GRS.COM. 2007111601 1800 900 604800 86400
> >
> > ;; Query time: 2 msec
> > ;; SERVER: 10.5.1.30#53(10.5.1.30)
> > ;; WHEN: Sun Nov 4 20:59:23 2007
> > ;; MSG SIZE rcvd: 99
> >
> >
> >
> > root at linuxvmware:~# nslookup linux1
> > Server: 10.5.1.30
> > Address: 10.5.1.30#53
> >
> > ** server can't find linux1: NXDOMAIN
> >
> > root at linuxvmware:~#
> >
> >
> >
> >
> >
> >
> >
> > /etc/named.caching-nameserver.conf
> >
> >
> > //
> > // 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 my-lan { 10.5.0.0/16; 10.6.40.0/24; 127.0/8; };
> >
> > options {
> > forwarders { X.X.X.X; Y.Y.Y.Y; }; #IP of upstream ISP
> nameserver(s)
> > forward only; #rely completely on our upstream nameservers
> > listen-on port 53 { 127.0.0.1; 10.5.1.30;};
> > listen-on { 10.5.1.30; };
> > 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";
> > query-source port 53;
> > query-source-v6 port 53;
> > allow-query { localhost; my-lan; };
> > };
> > logging {
> > channel default_debug {
> > file "data/named.run";
> > severity dynamic;
> > };
> > };
> >
> > zone "." {
> > type hint;
> > file "named.root";
> > };
> >
> >
> > # Forward Zone for my.lan domain
> > zone "my.lan" IN {
> > type master;
> > file "my.lan.zone";
> > allow-query { localhost; my-lan; };
> > };
> >
> > # Reverse Zone for my.lan domain
> > zone "0.10.in-addr.arpa" IN {
> > type master;
> > // file "10.0.zone";
> > file "10.in-addr.arpa";
> > //file "0.10.in-addr.arpa";
> > allow-query { localhost; my-lan; };
> > };
> >
> >
> > view localhost_resolver {
> > match-clients { localhost; 10.5.0.0/16; 10.6.40.0/24; 127.0
> /8;
> > };
> > match-destinations { localhost; };
> > recursion yes;
> > include "/etc/named.rfc1912.zones";
> > };
> > ~
> >
> >
> >
> > ------------------------------
> > my.lan.zone
> >
> > $TTL 12h
> >
> > @ IN SOA linux1.my.lan. pons.my.lan. (
> > 2007052500 ; Serial
> > 10800 ; Refresh
> > 3600 ; Retry
> > 604800 ; Expire
> > 86400 ) ; Minimum
> > ; Name servers
> > IN NS linux1.my.lan.
> > ; Mail servers
> > IN MX 5 linux1.my.lan.
> > ; Individual servers
> > linux1 IN A 10.5.1.30
> > linuxvmware IN A 10.6.40.81
> > mailhost IN CNAME linux1
> > www IN CNAME linux1
> >
> >
> > ----------------------------------
> >
> >
> > 10.in-addr.arpa
> >
> > $TTL 24h
> > ; 10.0.rev
> > @ IN SOA linux1.my.lan pons.my.lan. (
> > 2007052500
> > 10800
> > 3600
> > 604800
> > 86400 )
> >
> > IN NS linux1.my.lan.
> >
> > 10 IN PTR linux1.my.lan.
> > 1 IN PTR linuxvmware.my.lan.
> >
> >
> >
> >
> >
> >
> >
> >
> > --
> > madunix
> > --
> > redhat-list mailing list
> > unsubscribe mailto:redhat-list-request at redhat.com?subject=unsubscribe
> > https://www.redhat.com/mailman/listinfo/redhat-list
> >
>
>
>
> --
> Ezra Taylor
> --
> redhat-list mailing list
> unsubscribe mailto:redhat-list-request at redhat.com?subject=unsubscribe
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>
--
madunix
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