DNS server pro local

[Pavel Urban]

Komentare v textu

Miroslav Kolombo wrote:
> Resim problem s caching DNS a resolvovanim pro lokalni sit.
> Udelal jsem si named na brane do Internetu (router.domena.cz)
> a uspesne mi to cachuje pozadavky na DNS.
> 
> Lokalni sit mi to resolvuje taky, ale ne vsechno. A problem je jen na
> stanicich.
> 
> Pokud napisu "nslookup router" na stroji, kde bezi DNS, tak je odpoved
> spravna vnitrni adresa.

...protoze mate nejspis v /etc/resolv.conf 'search domena.local'

> Totez na stanici ale jako "ping router" nefunguje, pritom na normalni
> pocitace v siti to resolvuje
> spravne a prikaz probehne.

V tom pripade vam v siti bud bezi nejaky alternativni resolving (WINS?), 
nebo mate na routeru zakazane ICMP (co znamena 'ping nefunguje'?)

> Pokud napisu ping router.domena.cz, tak se mi vrati spravna vnejsi adresa a
> ping funguje
> 
> 
> Cast /etc/named.conf
> controls {
>         inet 127.0.0.1 allow { localhost; } keys { rndckey; };
> };
> 
> 
> zone "domena.local" {
>         type master;
>         file "domena_l";
> 
> Cast /var/named/domena.local
> 
> $TTL    86400
> ;$ORIGIN localhost.
> @                       1D IN SOA       @ root (
>                                         44              ; serial (d. adams)
>                                         3H              ; refresh
>                                         15M             ; retry
>                                         1W              ; expiry
>                                         1D )            ; minimum
> 
>                         1D IN NS        router.domena.cz.
>                         1D IN A         127.0.0.1
> 
> router                  IN      A       192.168.1.249

tenhle radek rika, ze jmeno 'router.domena.local' ma adresu 
192.168.1.249. musite si na stanicich nastavit, aby se automaticky 
doplnovalo domenove jmeno

> mail                    IN      A       192.168.1.250
> 
> /etc/resolv.conf
> nameserver 127.0.0.1
> nameserver 194.228.2.1
> nameserver 194.228.2.61
> search domena.local
> 

-- 
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Pavel Urban (pavel.urban na ct.cz)
IOL system disaster
Internet OnLine, www.iol.cz (owned by Czech Telecom, www.ct.cz)
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    Vegetables should not operate electronic equipment.
           Computer Stupidities, http://rinkworks.com/stupid/
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