Ports!!!

Mathias Körber mathias at koerber.org
Tue Dec 5 07:10:08 UTC 2000


> Dear All,
> We have opened up port 53 with both , tcp and udp. There is no=20
> abnormal log
> messages.=20

How about posting the relavent extracts of the logs
(on both the secondary and primary NS)?

>=20
> I do see some of these processes sometime with ps -ef | grep named
>=20
> /usr/local/sbin/named-xfer -z amroha.net.pk -f amroha.net.pk -i=20
> amroha.net.pk.i

Have you tried running this by hand (using -s 0) on the secondary?

Does that work?

>=20
>=20
> but still no file updated mapped domain files.
>=20
> waiting for reply,
>=20
> Shabir
>=20
>=20
> >> Dear All,
> >>=20
> >> We have put our primary  and secondary dns server behind=20
> >> firewall. We have put
> >> another secondary dns server outside firewall, server is running=20
> >> fine except
> >> their is no zone transfer with this (third secondary) is=20
> >> happening. We have
> >> allowed in the acl and opened up port 53. Please Advise.
> >
> >It would help if you=20
> >   a) had a look at your logs
> >   b) if that doesn't help post the relevant logs here
> >
> >Quick guess: You only opened TCP port 53. The secondary
> >also needs UDP/53 open for the serial# check.
> >
> >>=20
> >> Shabir
> >> http://www.cyber.net.pk
> >>=20
> >>=20
> >>=20
> >>=20
> >>=20
> >>=20
> >>=20
> >
> >
> http://www.cyber.net.pk
>=20




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