Typo police.

PR:		docs/28879
Submitted by:	Giorgos Keramidas <keramida@ceid.upatras.gr>
This commit is contained in:
Nik Clayton 2001-07-11 13:00:12 +00:00
parent 5ad75c7dcb
commit fa8a0d4700
Notes: svn2git 2020-12-08 03:00:23 +00:00
svn path=/head/; revision=9835

View file

@ -18,7 +18,7 @@
</author>
</authorgroup>
<pubdate>$FreeBSD$</pubdate>
<pubdate>$FreeBSD: doc/en_US.ISO8859-1/articles/filtering-bridges/article.sgml,v 1.1 2001/06/25 15:04:01 nik Exp $</pubdate>
<abstract>
<para>For those of you who don't know, DSL differs from more traditional
@ -50,8 +50,8 @@
that routers can only route traffic between different subnets.
Also, subnets can only be made by by cutting an existing space in
half or defining a new space that is typically unroutable (see
<ulink url="ftp://nis.nsf.net/internet/documents/rfc/rfc1918.txt">RFC 1918</ulink>
). This wastes half of the useful addresses (or at least puts
<ulink url="ftp://nis.nsf.net/internet/documents/rfc/rfc1918.txt">RFC 1918</ulink>).
This wastes half of the useful addresses (or at least puts
them on the "wrong" side of the router -- the thing that is
doing the packet filtering that makes the inside network safe).
Using a bridge costs some CPU cycles, but makes all of the
@ -267,7 +267,7 @@ ${ipfw} add pass tcp from any to any 22 in via ${oif}
${ipfw} add pass tcp from any to mailhost 25 in via ${oif}
# UDP section
# Pass the "quarantine" range"
# Pass the "quarantine" range.
${ipfw} add pass udp from any to any 49152-65535 in via ${oif}
# Pass DNS. Only if you have name servers inside.
#${ipfw} add pass udp from any to any 53 in via ${oif}
@ -349,7 +349,7 @@ ${ipfw} add deny log ip from any to any</programlisting>
the items that were discussed by Luigi Rizzo in his Dummynet lecture at
FreeBSDcon '99 and by Mark Murray during his Network Security lecture.
In addition, for quite some time now I have been putting together
filtering bridges for friends and coleagues who were getting DSL
filtering bridges for friends and colleagues who were getting DSL
connections for their home.</para>
</sect1>
</article>