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author | ae <ae@FreeBSD.org> | 2012-12-27 20:59:22 +0000 |
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committer | ae <ae@FreeBSD.org> | 2012-12-27 20:59:22 +0000 |
commit | 60647185741ca17e243ad7fcabde595eb8ae00e9 (patch) | |
tree | 1db5ce151bf0dc99b6ce987adad865caa9c38cd8 /share/man/man4/stf.4 | |
parent | 9708a96be58af22cd8b296b5394cd23b5c7764a7 (diff) | |
download | FreeBSD-src-60647185741ca17e243ad7fcabde595eb8ae00e9.zip FreeBSD-src-60647185741ca17e243ad7fcabde595eb8ae00e9.tar.gz |
Add net.link.stf.permit_rfc1918 sysctl variable. It can be used to allow
the use of private IPv4 addresses with stf(4).
MFC after: 2 weeks
Diffstat (limited to 'share/man/man4/stf.4')
-rw-r--r-- | share/man/man4/stf.4 | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/share/man/man4/stf.4 b/share/man/man4/stf.4 index 1178e03..5e32763 100644 --- a/share/man/man4/stf.4 +++ b/share/man/man4/stf.4 @@ -29,7 +29,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 23, 2011 +.Dd December 28, 2012 .Dt STF 4 .Os .Sh NAME @@ -180,6 +180,22 @@ Note, however, there are other security risks exist. If you wish to use the configuration, you must not advertise your 6to4 address to others. .\" +.Sh SYSCTL VARIABLES +The following +.Xr sysctl 8 +variables can be used to control the behavior of the +.Nm stf . +The default value is shown next to each variable. +.Bl -tag -width indent +.It Va net.link.stf.permit_rfc1918 : No 0 +The RFC3056 requires the use of globally unique 32-bit IPv4 +addresses. This sysctl variable controls the behaviour of this +requirement. When it set to not 0, +.Nm stf +allows the use of private IPv4 addresses described in the RFC1918. +This may be useful for an Intranet environment or when some mechanisms +of network address translation (NAT) are used. +.El .Sh EXAMPLES Note that .Li 8504:0506 |