NEED HELP PLEASE
Computer Center.
alepuniv at net.sy
Wed Jul 4 14:21:23 UTC 2001
i have the following configuration in the camp at the university
1 - dns server : dns01, with ip address : 10.128.16.14 - bind ver 8.2.4
2 - dhcp server : ftp01, with ip address : 10.128.16.20 - dhcp ver 3.0.rc10
3 - win2k ad server : alepw2k, with ip address : 10.128.16.23
we have the following configuration for the dhcp:
use-host-decl-names on;
ddns-domainname "aleppo.shern.edu";
# Sample /etc/dhcpd.conf
# for aleppo University
default-lease-time 604800;
max-lease-time 2419200;
ddns-update-style ad-hoc;
option subnet-mask 255.0.0.0;
option broadcast-address 10.128.255.255;
option routers 10.128.16.23;
option domain-name-servers 10.128.16.14;
option domain-name "aleppo.shern.edu";
ddns-updates on;
ddns-rev-domainname "10.in-addr.arpa";
subnet 10.0.0.0 netmask 255.0.0.0 {
max-lease-time 2419200;
default-lease-time 604800;
ddns-rev-domainname "10.in-addr.arpa";
ddns-updates on;
ddns-domainname "aleppo.shern.edu";
allow unknown-clients;
range 10.128.1.10 10.128.15.250;
range 10.128.17.10 10.128.250.250;
}
zone 10.in-addr.arpa. { # the name of the ptr zone
# The ip address of the primary name server
primary 10.128.16.14;
}
zone aleppo.shern.edu. { # the name of the forward zone
# the ip address of the primary name server
primary 10.128.16.14;
}
and for the named.conf
// generated by named-bootconf.pl
options {
directory "/var/named";
/*
* 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;
forward first;
forwarders {
192.168.2.6;
};
};
//
// a caching only nameserver config
//
zone "." {
type hint;
file "named.cash";
};
zone "127.in-addr.arpa" {
type master;
file "127.local";
};
zone "10.in-addr.arpa" {
type master;
file "db.10.zone";
allow-update {
10.128.16.20;
};
};
zone "aleppo.shern.edu" {
type master;
file "db.aleppo.hosts";
allow-update {
10.128.16.20;
};
};
zone "_tcp.aleppo.shern.edu" {
type master;
file "/var/named/_tcp.aleppo.shern.edu.hosts";
allow-update {
10.128.16.23;
};
check-names ignore;
};
zone "_udp.aleppo.shern.edu" {
type master;
file "/var/named/_udp.aleppo.shern.edu.hosts";
check-names ignore;
allow-update {
10.128.16.23;
};
};
zone "_msdcs.aleppo.shern.edu" {
type master;
file "/var/named/_msdcs.aleppo.shern.edu.hosts";
check-names ignore;
allow-update {
10.128.16.23;
};
};
zone "_sites.aleppo.shern.edu" {
type master;
file "/var/named/_sites.aleppo.shern.edu.hosts";
check-names ignore;
allow-update {
10.128.16.23;
};
};
Why my Files in the dns server changer from :
EXAMPLE: MY db.aleppo.shern.edu FILE;
$TTL 86400
@ IN SOA dns01.aleppo.shern.edu.
dns01.mail01.aleppo.shern.edu. (
20010701000 ; serial
28800 ; refresh, seconds
14400 ; retry, seconds
86400 ; expire, seconds
3600000 ) ; minimum, seconds
IN NS dns01.aleppo.shern.edu.
IN MX 10 mail01.aleppo.shern.edu.
localhost.aleppo.shern.edu. IN A 127.0.0.1
mail01.aleppo.shern.edu. IN A 10.128.16.11
dns01.aleppo.shern.edu. IN A 10.128.16.14
web01.aleppo.shern.edu. IN A 10.128.16.17
www IN CNAME web01
ftp01.aleppo.shern.edu. IN A 10.128.16.20
ftp IN CNAME ftp01
P550.aleppo.shern.edu. IN A 10.128.16.254
iris.aleppo.shern.edu IN A 10.128.16.8
alepw2k.aleppo.shern.edu. IN A 10.128.16.23
_msdcs.aleppo.shern.edu. IN NS alepw2k.aleppo.shern.edu.
_tcp.aleppo.shern.edu. IN NS alepw2k.aleppo.shern.edu.
_sites.aleppo.shern.edu. IN NS alepw2k.aleppo.shern.edu.
_udp.aleppo.shern.edu. IN NS alepw2k.aleppo.shern.edu.
To This one:
;BIND DUMP V8
$ORIGIN shern.edu.
aleppo 86400 IN MX 10 mail01.aleppo.shern.edu. ;Cl=3
86400 IN NS dns01.aleppo.shern.edu. ;Cl=3
86400 IN SOA dns01.aleppo.shern.edu.
dns01.mail01.aleppo.shern.edu. (
2830831824 28800 14400 86400 3600000 ) ;Cl=3
$ORIGIN aleppo.shern.edu.
king1 302400 IN A 10.128.1.27 ;Cl=3
eng3 302400 IN A 10.128.1.28 ;Cl=3
input 302400 IN A 10.128.1.44 ;Cl=3
mail01 86400 IN A 10.128.16.11 ;Cl=3
omar 302400 IN A 10.128.248.253 ;Cl=3
webdes1 302400 IN A 10.128.1.30 ;Cl=3
Ent1 302400 IN A 10.128.1.37 ;Cl=3
webdes3 302400 IN A 10.128.1.32 ;Cl=3
Ent2 302400 IN A 10.128.1.14 ;Cl=3
ftp01 86400 IN A 10.128.16.20 ;Cl=3
webdes4 302400 IN A 10.128.1.39 ;Cl=3
localhost 86400 IN A 127.0.0.1 ;Cl=3
macG4 1209600 IN A 10.128.250.249 ;Cl=3
ZOHOUR 302400 IN A 10.128.246.254 ;Cl=3
au 302400 IN A 10.128.1.41 ;Cl=3
alepw2k 86400 IN A 10.128.16.23 ;Cl=3
P550 86400 IN A 10.128.16.254 ;Cl=3
www 86400 IN CNAME web01.aleppo.shern.edu. ;Cl=3
dns01 86400 IN A 10.128.16.14 ;Cl=3
web01 86400 IN A 10.128.16.17 ;Cl=3
ftp 86400 IN CNAME ftp01.aleppo.shern.edu. ;Cl=3
$ORIGIN aleppo.shern.edu.aleppo.shern.edu.
iris 86400 IN A 10.128.16.8 ;Cl=3
what is wrong please help, is this correct.
this is the first time we setup DNS server in the university
thank you in advance
MLK
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