MailScanner Ports ?
Stephen Swaney
steve.swaney at fsl.com
Fri Feb 24 13:23:38 GMT 2006
> -----Original Message-----
> From: mailscanner-bounces at lists.mailscanner.info [mailto:mailscanner-
> bounces at lists.mailscanner.info] On Behalf Of Andoni Auzmendi
> Sent: Friday, February 24, 2006 6:46 AM
> To: MailScanner discussion
> Subject: RE: MailScanner Ports ?
>
> 53/tcp is used for zones transfers among dns servers.
>
> Hence you only need 53/tcp if dns server is running on it and it is
> either a master or slave server. 53/tcp is not needed for caching only
> dns servers.
>
> If the MS box is not running a dns server you will need 53/udp incoming
> only.
>
> Master or Slave DNS: 53/tcp in/out, 53/udp in/out
> Caching DNS: 53/udp in, (out if any other box uses this dns).
> No DNS: 53/udp in
>
> Andoni
>
> -----Original Message-----
> From: mailscanner-bounces at lists.mailscanner.info
> [mailto:mailscanner-bounces at lists.mailscanner.info] On Behalf Of Randal,
> Phil
> Sent: 24 February 2006 10:43
> To: MailScanner discussion
> Subject: RE: MailScanner Ports ?
>
> Razor: 7/tcp and 2703/tcp (outgoing)
According to the Razor site, port 7 is no longer used:
"Outgoing TCP port 2703 (Razor2), only. Previous versions used
TCP port 7 (echo), but this is no longer used."
>
> Pyzor: 24441/udp (outgoing)
>
> DCC: 6277/udp (outgoing)
>
> ntp: 123/udp (outgoing) (you do want the server time to be
> correct, don't you?)
>
> ssh: 22/tcp (incoming)
>
> smtp: 25/tcp (in and out and shake it all about)
>
> dns: 53/tcp and 53/udp (outgoing) (you need both)
>
> http: 80/tcp (outgoing) used by freshclam (and incoming if
> you run mailwatch)
>
> Cheers,
>
> Phil
>
> ----
> Phil Randal
> Network Engineer
> Herefordshire Council
> Hereford, UK
Steve
Stephen Swaney
Fort Systems Ltd.
stephen.swaney at fsl.com
www.fsl.com
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