IPFW version 2 is the only option now in HEAD. Do not confuse
users of future releases with instructions about building IPFW2 on RELENG_4.
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=145865
@ -81,30 +81,6 @@ firewall and the
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traffic shaper in
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.Fx .
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.Pp
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.Bd -ragged -offset XXXX
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.Em NOTE:
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this manual page documents the newer version of
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.Nm
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introduced in
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.Fx 5.0
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in July 2002, also known as
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.Nm ipfw2 .
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.Nm ipfw2
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is a superset of the old firewall,
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.Nm ipfw1 .
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The differences between the two are listed in Section
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.Sx IPFW2 ENHANCEMENTS ,
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which you are encouraged to read to revise older rulesets and possibly
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write them more efficiently.
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See Section
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.Sx USING IPFW2 IN FreeBSD 4.x
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for instructions on how to run
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.Nm ipfw2
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on
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.Fx
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4.x.
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.Ed
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.Pp
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An
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.Nm
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configuration, or
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@ -2036,27 +2012,6 @@ Controls whether bridged packets are passed to
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.Nm .
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Default is no.
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.El
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.Sh USING IPFW2 IN FreeBSD 4.x
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.Nm ipfw2
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is standard in
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.Fx
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5.x and 6.0, whereas
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.Fx
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4.x still uses
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.Nm ipfw1
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unless the kernel is compiled with
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.Cm options IPFW2 ,
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and
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.Nm /sbin/ipfw
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and
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.Nm /usr/lib/libalias
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are recompiled with
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.Cm -DIPFW2
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and reinstalled (the same effect can be achieved by adding
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.Cm IPFW2=TRUE
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to
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.Nm /etc/make.conf
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before a buildworld).
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.Pp
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.Sh IPFW2 ENHANCEMENTS
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This Section lists the features that have been introduced in
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