ref: 6f9d8697f6864e44201c5319b641c913c2f0725a
parent: a5358706698f484a0c55f56e1915f769e3367a16
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Thu Jan 29 08:16:08 EST 2015
6in4(8): document ayiya
--- a/sys/man/8/6in4
+++ b/sys/man/8/6in4
@@ -1,6 +1,6 @@
.TH 6IN4 8
.SH NAME
-6in4 - configure and run automatic or manual 6to4 tunnel of IPv6 through IPv4
+6in4, ayiya - configure and run automatic or manual tunnel of IPv6 through IPv4
.SH SYNOPSIS
.B ip/6in4
[
@@ -12,15 +12,32 @@
.B -o
.I outnetmtpt
] [
-.IB local6[ / mask]
+.IB local6 [ /mask ]
[
.I remote4
[
.I remote6
] ] ]
+.br
+.B ip/ayiya
+[
+.B -g
+] [
+.B -x
+.I netmtpt
+] [
+.B -k
+.I secret
+]
+.IB local6 [ /mask ]
+.I remote4
+.I remote6
.SH DESCRIPTION
.I 6in4
-sets up and maintains a tunnel of IPv6 traffic through an IPv4 connection.
+sets up and maintains a 6to4 tunnel of IPv6 traffic through an IPv4 connection.
+.I Ayiya
+is similar, but uses the UDP based Anything In Anything protocol to
+tunnel IPv6 traffic.
.PP
.I Local6
and
@@ -62,8 +79,7 @@
defaults to a link-local address constructed from
.IR remote4 ).
.PP
-.I 6in4
-forks a pair of background processes to copy packets to and from
+The program forks a pair of background processes to copy packets to and from
the tunnel.
.PP
Options are:
@@ -71,6 +87,8 @@
.PD 0
.TP
.B -a
+for
+.IR 6in4 ,
permit any remote IPv4 address as the far end of a tunnel.
This is likely to be useful for the server side of a tunnel.
.TP
@@ -86,6 +104,8 @@
packets.
.TP
.B -o
+for
+.IR 6in4 ,
use
.I outnetmtpt
for the IPv4 packets but bind the IPv6 interface on
@@ -95,6 +115,13 @@
when specified by a previous
.B -x
option.
+.TP
+.B -k
+for
+.IR ayiya ,
+use the shared secret key
+.I secret
+to authenticate messages on the tunnel.
.PD
.SH EXAMPLES
If your primary IPv4 address is public,
@@ -146,6 +173,8 @@
.B /lib/rfc/rfc3056
.br
.B /lib/rfc/rfc3068
+.br
+.B http://tools.ietf.org/id/draft-massar-v6ops-ayiya-02.txt
.SH BUGS
Needs a kernel with an
.I ipmux