Re: Policing user CGI scripts
From: Bodo Eggert (7eggert_at_fsmtpd.7eggert.dyndns.org)
Date: 07/05/04
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Date: Mon, 05 Jul 2004 03:23:47 +0200
Walter Roberson <roberson@ibd.nrc-cnrc.gc.ca> wrote:
> all mail refused <elvis@notatla.org.uk> wrote:
> :For instance I like webservers to accept TCP traffic on just
> :2 ports (80, 22) and cannot originate any TCP traffic at all.
[..]
> But it also breaks DNS. UDP based DNS is only good up to 512
> bytes per record, and when a longer record would be returned,
> a flag is set in the result; at that point, the originating
> system is supposed ot retry with TCP based DNS.
There is no real need for DNS on a web-server.
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