From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Hodge Subject: Re: Tightening up outgoing traffic Date: 16 Oct 2002 05:40:30 -0700 Sender: netfilter-admin@lists.netfilter.org Message-ID: <1034772030.2206.5.camel@localhost.localdomain> References: <1034686034.15446.38.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1034686034.15446.38.camel@localhost.localdomain> Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org All: On Tue, 2002-10-15 at 05:47, Neil Hodge wrote: > All: > > When I change to this: > > iptables -P OUTPUT DROP > iptables -A OUTPUT -p tcp --destination-port http -j ACCEPT > > 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: > > iptables -A OUTPUT -p tcp --destination-port nameserver -j ACCEPT > > but it didn't work. Any ideas? Thanks. > > Neil Hodge > Thanks for all of the information. It worked well. Although, when I had to reboot (for another reason), X wouldn't start . . . Alas, that's a battle for another day. Thanks! Neil