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The gre pseudo-interface no longer suppports IPIP, this is done by the ipip 

driver now.
This commit is contained in:
hwr 1999-01-26 21:25:47 +00:00
parent fbd6e613b3
commit 53a99685bd
1 changed files with 1 additions and 11 deletions
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12
share/man/man4/gre.4
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@ -1,4 +1,4 @@
.\" $NetBSD: gre.4,v 1.4 1998/10/31 12:37:59 hwr Exp $
.\" $NetBSD: gre.4,v 1.5 1999/01/26 21:25:47 hwr Exp $
.\"
.\" Copyright 1998 (c) The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -52,11 +52,6 @@ The so called ``tunnel'' appears to the inner datagrams like one hop.
.Pp
This driver currently supports the following modes of operation:
.Bl -tag -width abc
.It IPIP encapsulation (IP protocol number 4).
Complete IP packets (IP header and IP payload) are
directly encapsulated into IP packets
and sent to the tunnel destination. This mode allows only for IP in IP
tunneling.
.It GRE encapsulation (IP protocol number 47).
Encapsulated datagrams are
prepended by a outer datagram and a GRE header. The GRE header specifies
@ -99,8 +94,6 @@ be given as
.Bl -tag -width bbb
.It link0
IPPROTO_GRE
.It link1
IPPROTO_IPIP
.It link2
IPPROTO_MOBILE
.El
@ -190,8 +183,6 @@ option to
.Pp
A description of GRE encapsulation can be found in RFC 1701, RFC 1702.
.Pp
A description of IPIP encapsulation can be found in RFC 2003.
.Pp
A description of MOBILE encapsulation can be found in RFC 2004.
.Sh BUGS
@ -202,7 +193,6 @@ the best solution.
.Pp
GRE RFC not yet fully implemented (no GRE options), no other protocols
yet than IP over IP.
RFC 2003 also not yet fully supported wrt. options etc.
.Pp
Traceroute does not work yet over the tunnel :(
.Pp