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Oops, typos in the new example.

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Also note that the new example is a good example for LINK1 useage, so add
that as well.
This commit is contained in:
martin 2002-06-09 12:19:39 +00:00
parent df160ef3fc
commit a990d7ac62
1 changed files with 12 additions and 5 deletions
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17
share/man/man4/gre.4
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@ -1,4 +1,4 @@
.\" $NetBSD: gre.4,v 1.23 2002/06/09 10:44:57 martin Exp $
.\" $NetBSD: gre.4,v 1.24 2002/06/09 12:19:39 martin Exp $
.\"
.\" Copyright 1998 (c) The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -121,6 +121,10 @@ As the linkN flags are not mutually exclusive, modes must be set by applying
positive and negative flags as e.g.
.Ic ifconfig
link0 -link1 -link2
.Pp
Side note: the link1 flag is not used to choose encapsulation, but
to modify the internal route search for the remote
tunnel endpoint, see the bugs section below.
.It GREGPROTO :
Query operation mode.
.El
@ -194,18 +198,21 @@ Assuming router A has the (external) IP address A and the internal address
On router A:
.Bd -literal
# ifconfig greN create
# grecofnig -i greN -s A -d B
# ifconfig greN 192.168.1.1 192.168.2.1
# greconfig -i greN -s A -d B
# ifconfig greN 192.168.1.1 192.168.2.1 link1
# route add -net 192.168.2 -netmask 255.255.255.0 192.168.2.1
.Ed
.Pp
On router B:
.Bd -literal
# ifconfig greN create
# grecofnig -i greN -s B -d A
# ifconfig greN 192.168.2.1 192.168.1.1
# greconfig -i greN -s B -d A
# ifconfig greN 192.168.2.1 192.168.1.1 link1
# route add -net 192.168.1 -netmask 255.255.255.0 192.168.1.1
.Ed
.Pp
Note that this is a safe situation where the link1 flag (as discussed
in the bugs section below) may (and probably should) be set.
.Sh NOTES
The MTU of
.Sy gre Ns Ar X