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Correct FAQ 1e

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2017-02-25 08:54:14 -08:00
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docs/FAQ.xml
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@ -406,6 +406,14 @@ DNAT net loc:192.168.1.3:22 tcp 1022</programlisting>
the net. Is it possible to only redirect 4104 to the localhost port 22
and have connection attempts to port 22 from the net dropped?</title>
<important>
<para>On systems with the "Extended Conntrack Match"
(NEW_CONNTRACK_MATCH) capability (see the output of
<command>shorewall show capabilities</command>), port 22 is opened
only to connections whose original destination port is 4104 and this
FAQ does not apply.</para>
</important>
<para><emphasis role="bold">Answer </emphasis>courtesy of Ryan: Assume
that the IP address of your local firewall interface is 192.168.1.1.
If you configure SSHD to only listen on that address and add the