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-rw-r--r--usr.sbin/gifconfig/gifconfig.87
1 files changed, 7 insertions, 0 deletions
diff --git a/usr.sbin/gifconfig/gifconfig.8 b/usr.sbin/gifconfig/gifconfig.8
index 539b119..7c00c32 100644
--- a/usr.sbin/gifconfig/gifconfig.8
+++ b/usr.sbin/gifconfig/gifconfig.8
@@ -90,6 +90,13 @@ interfaces.
Please note that it is very easy to create infinite routing loop,
when you configure tunnel over same address family
(e.g. IPv4-over-IPv4).
+.Pp
+gif
+interfaces are allocated at runtime using interface cloning. This is
+most easily done with the
+.Xr ifconfig 8
+.Cm create
+command.
.Sh EXAMPLES
If you would like to configure IPv6 over IPv4
(aka IPv6 in IPv4)
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