[linux] dhcpd & named problem
Dezider Gora
gora na wittmann.sk
Úterý Květen 21 17:35:43 CEST 2002
Neivem, ci nie som vedla, ale na ddns potrebujes mat nakonfigurovane obidve strany: dhcpd
aj bind.
Nuz, jam mam takyto config a funguje to na 100%
dhcpd.conf:
ddns-update-style interim;
subnet 192.168.10.0 netmask 255.255.255.0 {
#make dhcp server being authoritative for this subnet
authoritative;
#The server-identifier statement can be used to define the
#value that is sent in the DHCP Server Identifier option
#for a given scope.
server-identifier 192.168.10.251;
#default gateway
option routers 192.168.10.252;
option subnet-mask 255.255.10.0;
option broadcast-address 192.168.10.255;
# dynamic updates
ddns-updates on;
ddns-domainname "mojadom.sk";
ddns-rev-domainname "in-addr.arpa";
update-static-leases on;
ddns-get-hostname;
option domain-name "mojadom.sk";
option domain-name-servers 192.168.10.251;
option netbios-name-servers 192.168.10.251;
option netbios-dd-server 192.168.10.251;
option netbios-node-type 8;
option time-servers 192.168.10.251;
option nntp-server 192.168.10.251;
default-lease-time 7200;
max-lease-time 21600;
key dhcp-key {
algorithm hmac-md5;
secret "XXXXXXXXXXXXXXXX";
};
zone mojadom.sk. {
primary 192.168.10.251;
key dhcp-key;
}
zone 10.168.192.in-addr.arpa. {
primary 192.168.10.251;
key dhcp-key;
}
.
.
.
dalej uz len nastavenie na subnet a fixne adresy
named.conf:
#definicia subnetov opravnenych na query = corpnets (vynechane)
key "pdc-key" {
algorithm hmac-md5;
secret "XXXXXXXXXXXXXX";
};
controls {
inet 127.0.0.1 port 953
allow { 127.0.0.1; 192.168.10.251; } keys { "dhcp-key"; };
};
options {
directory "/var/named"; #working directory
pid-file "named.pid";
allow-query { "corpnets"; }; #allow queries only from local
clients
auth-nxdomain yes;
// recursion no;
};
// Root server hints
zone "." {
type hint;
file "root.hint";
};
// Reverse map for loopback adapter 127.0.0.1
zone "0.0.127.-in-addr.arpa" {
type master;
file "named.local";
notify no;
};
//
// Main master zone: wittmann.sk
zone "mojadom.sk" {
type master;
file "mojadom.zone";
// IP addressses for slave servers - NONE
allow-transfer { "none"; };
// Magic for dynamic DNS updates from dhcpd
allow-update { key dhcp-key; };
};
zone "10.168.192.in-addr.arpa" {
type master;
file "mojadom.reversed";
allow-update { key dhcp-key; };
};
#koniec named.conf
no, takze takato konfiguraci mi chodi, mozno posluzi ako vzor
hth,
Gore.
Peter Gubis wrote:
> zdravim,
>
> mam taky zahadny problem na jednej masine .
> aj napriek tomu, ze mi uz na niekolkych miestach bez problemov
> funguje dynamicke updatovanie NS zaznamov + reverznych zaznamov
> v dns. tak tu mam zahadny problem..
>
> dns mam nakonfigurovany pre lokalnu domenu a tiez mam vytvoreny
> reverzny zaznam pre tuto domenu (vsetko spravovane lokalne samozrejme).
>
> avsak updatovanie mi akosi nechce chodit, jedine co dostavam je
> nasledovna hlaska v logoch:
>
> dhcpd: Unable to add forward map from comp_name.intranet. to 192.168.1.149: not a zone
>
> podotykam, ze domena intranet funguje bez problemov (aj NS zaznam aj reverz)
>
> pouzivam: BIND 9.2.1rc1, isc-dhcpd-V3.0.1rc8
>
> ale to som upgradoval asi na to najnovsie, co som minuly tyzden objavil.
> predtym to nechodilo tiez ani so starsimi verziami.
>
> dhcpd ma nastavene: ddns-update-style interim;
> udajne je to uz jediny mozny sposob updatovania NS zaznamov..
>
> pokial sa niekto s podobnym problemom uz stretol, pripadne vie ako
> ho zriesit, bol by som fakt velmi povdacny za nasmerovanie :)
>
> dik manaz.
>
> --
> Peter Gubiš
> DAMOVO Slovakia s.r.o.
> Nam. 1. maja 11 Tel.: +421 2 59499 326
> SK 811 06 Bratislava
> Slovakia
> E-Mail : peter.gubis na damovo.com
>
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