/etc/resolv.conf

[George Daflidis-Kotsis]

On Thu, Mar 02, 2000 at 01:09:01PM +0200, Despoina Stamkou wrote:

> Me sundesh apo HOL kai opoiodhpote name server ek twn OTEnet,Forthnet,GroovyNet
> exw pai3ei kanonikotata.
> Ligo duskolo mou gainetai auto me thn access list na sou pw giati. Otan h pythia
> prepei na apanthsei gia ena domain den prepei na rwthsei ton name server tou ISP
> ston opoio anhkei to domain?Giati h pythia na mporei kai oxi egw?
> Ektos an sthn access list afhnoun mono thn pythia pou den einia paralogo alla den
> to exw akousei pote gia access list auto.
> Oi anaferthentes ISP pantws den exoun access list.

Oi ellhnikoi ISPs apo oso 3erw den exoun access lists stous name servers, kuriws
giati:

1) Den exoun tosa requests pou na prokaloun problhma load.
2) Den kanoun ton kopo na sunthroun perissoterous apo 1-2 primary nameservers
   pou kanoun oles tis sxetikes douleies.

An eixan merikes 10des xiliades domains gia ta opoia kratane n' primary n'
secondary DNS (opws sumbainei me pollous ISPs tou e3wterikou) kai merikes
100ades xiliades pelates pou mpainoun me modem, ISDN kai leased lines mia lush
gia ta problhmata load (kai security) einai na exeis ena DNS opou ginontai ola
ta updates, ta delegations kai ta zone transfers krummeno pisw apo access lists
n' firewalls klp klp, kai meta exeis 3-4 caching nameservers opou kaneis copy
ana takta xronika diasthmata ola ta zonefiles apo to kentriko mhxanhma, etsi
wste na einai enhmerwmena, na moirazontai to fortio kai na mh se noiazei an
ta skisoun kapoia stigmh, giati exeis ola ta dedomena sto kentriko mhxanhma
ki apo ekei mporeis na ta anaparageis ana pasa stigmh.

Elpizw auto na einai arketa 3eka8aro paradeigma.

Filika.

-- 
-- George Daflidis-Kotsis -- Systems Administrator -- Demon Internet Ltd. --
--    Welcome to hell, here is your DoubleSpaced 386SX and Windows 98.    --
--
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