From: "Dan Searle" <dan@intrago.co.uk>
To: netfilter@lists.netfilter.org
Subject: Re: Tightening up outgoing traffic
Date: Tue, 15 Oct 2002 15:32:13 +0100 [thread overview]
Message-ID: <009b01c27457$a7ab66c0$0800000a@wormhole> (raw)
In-Reply-To: 1034686034.15446.38.camel@localhost.localdomain
Hi,
>
> I keep getting "domainname can not be found. Please check the name and
> try again" from my browser. This only happens for new web sites (i.e.,
> Yahoo works fine). As this seems somewhat like a DNS issue, I tried
> adding this:
>
That'll be a DNS problem ;-)
> iptables -A OUTPUT -p tcp --destination-port nameserver -j ACCEPT
>
> but it didn't work. Any ideas? Thanks.
iptables -A OUTPUT -p tcp --dport domain -j ACCEPT
iptables -A OUTPUT -p udp --dport domain -j ACCEPT
You want to use the service name "domain", not "nameserver", also I think
domain lookups use the udp protocol also. (Don't quote me on that one :-)
Dan...
next prev parent reply other threads:[~2002-10-15 14:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-15 12:47 Tightening up outgoing traffic Neil Hodge
2002-10-15 13:03 ` Antony Stone
2002-10-15 13:18 ` Kjetil Andreas Laasby
2002-10-15 14:31 ` Nick Drage
2002-10-15 14:32 ` Dan Searle [this message]
2002-10-15 15:22 ` Antony Stone
2002-10-16 12:40 ` Neil Hodge
2002-10-16 15:58 ` Alexandros Papadopoulos
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