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More snat documentation changes

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2016-10-28 14:56:44 -07:00
parent 4d77d673e8
commit 174f46f3e6
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GPG Key ID: 96E6B3F2423A4D10
3 changed files with 41 additions and 11 deletions
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5
docs/shorewall_setup_guide.xml
View File

@ -1373,8 +1373,9 @@ Destination Gateway Genmask Flags MSS Window irtt Iface
<member>SNAT is configured in Shorewall using the <filename><ulink
url="manpages/shorewall-masq.html">/etc/shorewall/masq</ulink></filename>
file (/etc/shorewall/snat when running Shorewall 5.0.14 or
later):</member>
file (<ulink
url="manpages/shorewall-snat.html">/etc/shorewall/snat</ulink> when
running Shorewall 5.0.14 or later):</member>
</simplelist>
<programlisting>#INTERFACE SOURCE ADDRESS

27
docs/three-interface.xml
View File

@ -194,6 +194,17 @@
/usr/share/doc/packages/shorewall/Samples/three-interfaces/policy
/usr/share/doc/packages/shorewall/Samples/three-interfaces/rules
/usr/share/doc/packages/shorewall/Samples/three-interfaces/zones
~#</programlisting>
<para>When running Shorewall 5.0.14 or later:</para>
<programlisting>~# rpm -ql shorewall | fgrep three-interfaces
/usr/share/doc/packages/shorewall/Samples/three-interfaces
/usr/share/doc/packages/shorewall/Samples/three-interfaces/interfaces
/usr/share/doc/packages/shorewall/Samples/three-interfaces/policy
/usr/share/doc/packages/shorewall/Samples/three-interfaces/rules
/usr/share/doc/packages/shorewall/Samples/three-interfaces/snat
/usr/share/doc/packages/shorewall/Samples/three-interfaces/zones
~#</programlisting>
</listitem>
@ -667,14 +678,18 @@ root@lists:~# </programlisting>
<para><inlinegraphic fileref="images/BD21298_.gif" format="GIF"/></para>
<para>If your external IP is static, you can enter it in the third column
in the <filename
<para>If your external <acronym>IP</acronym> is static then, if you are
running Shorewall 5.0.13 or earlier, you can enter our static IP in the
third column in the <filename
class="directory">/etc/shorewall/</filename><filename>masq</filename>
entry if you like although your firewall will work fine if you leave that
column empty. Entering your static IP in column 3 makes processing
outgoing packets a little more efficient. When running Shorewall 5.0.14 or
later, the rule in /etc/shorewall/snat must be change from a MASQUERADE
rule to an SNAT rule.</para>
column empty (Masquerade). Entering your static <acronym>IP</acronym> in
column 3 (SNAT) makes the processing of outgoing packets a little more
efficient.</para>
<para>When running Shorewall 5.0.14 or later, the rule in
/etc/shorewall/snat must be change from a MASQUERADE rule to an SNAT
rule.</para>
<programlisting>#ACTION SOURCE DEST PROTO PORT
<emphasis role="bold">SNAT(<replaceable>static-ip</replaceable>)</emphasis> ...</programlisting>

20
docs/two-interface.xml
View File

@ -172,6 +172,17 @@
/usr/share/doc/packages/shorewall/Samples/two-interfaces/policy
/usr/share/doc/packages/shorewall/Samples/two-interfaces/rules
/usr/share/doc/packages/shorewall/Samples/two-interfaces/zones
~#</programlisting>
<para>When running Shorewall 5.0.14 or later:</para>
<programlisting>~# rpm -ql shorewall | fgrep three-interfaces
/usr/share/doc/packages/shorewall/Samples/three-interfaces
/usr/share/doc/packages/shorewall/Samples/three-interfaces/interfaces
/usr/share/doc/packages/shorewall/Samples/three-interfaces/policy
/usr/share/doc/packages/shorewall/Samples/three-interfaces/rules
/usr/share/doc/packages/shorewall/Samples/three-interfaces/snat
/usr/share/doc/packages/shorewall/Samples/three-interfaces/zones
~#</programlisting>
</listitem>
@ -618,13 +629,16 @@ root@lists:~# </programlisting>
<para><inlinegraphic fileref="images/BD21298_.gif" format="GIF"/></para>
<para>If your external <acronym>IP</acronym> is static, you can enter it
in the third column in the <filename
<para>If your external <acronym>IP</acronym> is static then, if you are
running Shorewall 5.0.13 or earlier, you can enter our static IP in the
third column in the <filename
class="directory">/etc/shorewall/</filename><filename>masq</filename>
entry if you like although your firewall will work fine if you leave that
column empty (Masquerade). Entering your static <acronym>IP</acronym> in
column 3 (SNAT) makes the processing of outgoing packets a little more
efficient. When running Shorewall 5.0.14 or later, the rule in
efficient.</para>
<para>When running Shorewall 5.0.14 or later, the rule in
/etc/shorewall/snat must be change from a MASQUERADE rule to an SNAT
rule.</para>