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- <li><em>date</em>: Thu Jun 2 21:27:50 2005</li>
- <li><em>from</em>: jkinney at localnetsolutions.com (James P. Kinney III)</li>
- <li><em>in-reply-to</em>: <<a href="msg00117.html">[email protected]</a>></li>
- <li><em>references</em>: <1117746280.21522.21.camel@localhost> <<a href="msg00114.html">[email protected]</a>> <<a href="msg00117.html">[email protected]</a>></li>
- <li><em>subject</em>: [ale] iptables limits?</li>
Not threaded in the same sense of a userland thread. I guess that was a
poor choice of terms.
The iptables process can handle more than one packet at a time. Even
though the process is very fast (I think it is just a sequence of bit
mask arithmetic) more than one packet can be in the iptables process at
a time. However, only one packet can access a rule at a time (I think. I
don't read c source well enough to be sure). I seem to recall a blurb on
the iptables (it may have been ipchains) mailing list about a
performance issue that was cleared up by adding an effective "just
continue" step in one table. Apparently the machine handled two main
network data types and one packet stream would get to the same at the
same time as the other major packet stream often enough to slow things
down enough to be noticed.
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James P. Kinney III \Changing the mobile computing world/
CEO & Director of Engineering \ one Linux user /
Local Net Solutions,LLC \ at a time. /
770-493-8244 \.___________________________./
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GPG ID: 829C6CA7 James P. Kinney III (M.S. Physics)
<jkinney at localnetsolutions.com>
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<ul><li><strong>References</strong>:
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<li><strong><a name="00104" href="msg00104.html">[ale] iptables limits?</a></strong>
<ul><li><em>From:</em> jimpop at yahoo.com (Jim Popovitch)</li></ul></li>
<li><strong><a name="00114" href="msg00114.html">[ale] iptables limits?</a></strong>
<ul><li><em>From:</em> jkinney at localnetsolutions.com (James P. Kinney III)</li></ul></li>
<li><strong><a name="00117" href="msg00117.html">[ale] iptables limits?</a></strong>
<ul><li><em>From:</em> cfowler at outpostsentinel.com (Christopher Fowler)</li></ul></li>
</ul></li></ul>
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