Firwall for DNS Server

[Jérémy Mauro]

Normally just the 53 in UDP and TCP protocol should be enough.


> -----Original Message-----
> From: chris at rockfort.com [mailto:chris at rockfort.com]=20
> Sent: samedi 6 septembre 2003 17:32
> To: comp-protocols-dns-bind at isc.org
> Subject: Firwall for DNS Server
>=20
>=20
> I would like to setup filtering for my DNS servers. I suspect=20
> that they are
> being used illicitly or attacked. Can anyone tell me what=20
> ports to leave
> open besides 53, in order for the name servers to function=20
> properly. These
> servers are used for public DNS purposes.
>=20
> Chris
>=20
>=20
>=20
>=20