[src/netbsd-1-5]: src/share/man/man4 Pull up revision 1.14 (requested by itoj...

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/71a2ce1af756
branches:  netbsd-1-5
changeset: 491473:71a2ce1af756
user:      he <he%NetBSD.org@localhost>
date:      Tue May 01 10:12:48 2001 +0000

description:
Pull up revision 1.14 (requested by itojun):
  Make it possible to turn off ingress filter on gif/stf tunnel
  egress by using IFF_LINK2.  Fixes (part of) PR#11163.

diffstat:

 share/man/man4/gif.4 |  17 ++++++++++-------
 1 files changed, 10 insertions(+), 7 deletions(-)

diffs (60 lines):

diff -r 2ae2ea06019a -r 71a2ce1af756 share/man/man4/gif.4
--- a/share/man/man4/gif.4      Tue May 01 10:12:20 2001 +0000
+++ b/share/man/man4/gif.4      Tue May 01 10:12:48 2001 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: gif.4,v 1.9.4.1 2000/06/30 18:33:38 thorpej Exp $
+.\"    $NetBSD: gif.4,v 1.9.4.2 2001/05/01 10:12:48 he Exp $
 .\"    $KAME: gif.4,v 1.15 2000/04/19 09:39:42 itojun Exp $
 .\"
 .\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -45,7 +45,7 @@
 Therefore, there can be four possible configurations.
 The behavior of
 .Nm
-is mainly based on RFC1933 IPv6-over-IPv4 configured tunnel.
+is mainly based on RFC2893 IPv6-over-IPv4 configured tunnel.
 .Pp
 To use
 .Nm gif ,
@@ -157,7 +157,7 @@
 Without
 .Dv IFF_LINK1 ,
 .Nm
-will show a normal behavior, like described in RFC1933.
+will show a normal behavior, like described in RFC2893.
 This can be summarized as follows:
 .Bl -tag -width "Ingress" -offset indent
 .It Ingress
@@ -196,7 +196,7 @@
 enable ECN CE bit on the inner.
 .El
 .Pp
-Note that the ECN friendly behavior violates RFC1933.
+Note that the ECN friendly behavior violates RFC2893.
 This should be used in mutual agreement with the peer.
 .Pp
 .Ss Security
@@ -208,6 +208,9 @@
 on egress.
 Note that martian/ingress filters are no way complete.
 You may want to secure your node by using packet filters.
+Ingress filter can be turned off by
+.Dv IFF_LINK2
+bit.
 .Pp
 As mentioned above, multi-destination mode
 .Pq Dv IFF_LINK0
@@ -220,10 +223,10 @@
 .Rs
 .%A    R. Gilligan
 .%A    E. Nordmark
-.%B    RFC1933
+.%B    RFC2893
 .%T    Transition Mechanisms for IPv6 Hosts and Routers
-.%D    April 1996
-.%O    ftp://ftp.isi.edu/in-notes/rfc1933.txt
+.%D    August 2000
+.%O    ftp://ftp.isi.edu/in-notes/rfc2893.txt
 .Re
 .Rs
 .%A    Sally Floyd