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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/manual/conntrack-tools.tmpl | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/doc/manual/conntrack-tools.tmpl b/doc/manual/conntrack-tools.tmpl index 8a4e15d..affeb66 100644 --- a/doc/manual/conntrack-tools.tmpl +++ b/doc/manual/conntrack-tools.tmpl @@ -592,29 +592,6 @@ Sync { </sect3> -<sect3 id="sync-iptables-filtering"> -<title>Filtering Connection tracking events with iptables</title> - - <para>Since Linux kernel >= 2.6.34, iptables provides the - <emphasis>CT</emphasis> iptables target that allows to reduce the - amount of Connection Tracking events that are delivered to user-space. - The following example shows how to only generate the - <emphasis>assured</emphasis> event:</para> - - <programlisting> - # iptables -I PREROUTING -t raw -j CT --ctevents assured - </programlisting> - - <note><title>Assured flows</title> - <para>One flow is assured if the firewall has seen traffic for it in - both directions.</para> - </note> - - <para>Reducing the amount of events generated helps to reduce CPU - consumption in the active firewall.</para> - -</sect3> - </sect2> <sect2 id="sync-trouble"><title>Troubleshooting</title> |