From: Subject: netfilter/iptables FAQ Date: Thu, 9 Aug 2001 14:07:36 +0100 MIME-Version: 1.0 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Content-Location: http://netfilter.filewatcher.org/netfilter-faq.html X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6600 netfilter/iptables FAQ Next=20 Previous Contents=20

netfilter/iptables FAQ

Harald Welte <laforge@gnumonks.org>

Version $Revision: = 1.22 $,=20 $Date: 2001/07/28 18:24:10 $=20

This document contains the Frequently Asked Questions as encountered = on the=20 netfilter mailing list. Comments / additions / clarifications are = appreciated=20 and should be directed to the FAQ maintainer.=20

1. General=20 Questions

2. Problems = during the=20 build process

3. Problems = at=20 runtime

3.1 = NAT: X dropping untracked packet Y Z aaa.aaa.aaa.aaa -> = 224.bbb.bbb.bbb=20
3.2 = NAT: X dropping untracked packet Y Z aaa.aaa.aaa.aaa -> = bbb.bbb.bbb.bbb=20
3.3 = I'm unable to use netfilter in combination with the Linux bridging = code=20
3.4 = The IRC module is unable to handle DCC RESUME=20
3.5 = How does SNAT to multiple addresses work?=20
3.6 = ip_conntrack: maximum limit of XXX entries exceeded=20
3.7 = How do I list all tracked / masqueraded connections, similar to = 'ipchains -L=20 -M' in 2.2.x ?=20
3.8 = How do I list all available IP tables?=20
3.9 = iptables-save / iptables-restore from iptables-1.2 segfaults=20
3.1= 0=20 iptables -L takes a very long time to display the rules=20
3.1= 1 How=20 do I stop the LOG target from logging to my console?=20
3.1= 2 How=20 do I build a transparent proxy using squid and iptables?=20
3.1= 3 How=20 do I use the LOG target / How can i LOG and DROP?

4. Questions = about=20 netfilter development

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