From 746a5275851e1345b0aa2f14d65bda14b58aac4e Mon Sep 17 00:00:00 2001
From: Othmar Gsenger <otti@anytun.org>
Date: Tue, 17 Apr 2007 10:54:59 +0000
Subject: header format

---
 internet-draft-anytun.txt | 70 ++++++++++++++++++++++++++++++++++++++++++-----
 internet-draft-anytun.xml | 26 +++++++++++++++++-
 2 files changed, 88 insertions(+), 8 deletions(-)

diff --git a/internet-draft-anytun.txt b/internet-draft-anytun.txt
index a280231..e61e7ca 100644
--- a/internet-draft-anytun.txt
+++ b/internet-draft-anytun.txt
@@ -361,7 +361,39 @@ Internet-Draft    anycast tunneling and relay protocol        March 2007
 
 2.3.1.  Header format
 
-2.3.2.  Protocol field
+   Protocol Format
+
+        0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |V=2|   ????????????????????    |       sequence number         | |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+   | |    payload lenght             |      payload type             | |
+   | |-------------------------------+-------------------------------| |
+   | |              ....        payload        ...                   | |
+                                     +-------------------------------+ |
+   | |                               |       padding (OPTIONAL)      | |
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+   | ~                          MKI (OPTIONAL)                       ~ |
+   | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+   | :                 authentication tag (RECOMMENDED)              : |
+   | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+   |                                                                   |
+   +- Encrypted Portion*                      Authenticated Portion ---+
+
+                                 Figure 5
+
+
+
+
+
+Gsenger                 Expires September 2, 2007               [Page 7]
+
+Internet-Draft    anycast tunneling and relay protocol        March 2007
+
+
+2.3.2.  payload type field
 
    The protocol field defines the payload protocol.  ETHER TYPE protocol
    numerbers are used. http://www.iana.org/assignments/ethernet-numbers
@@ -377,7 +409,7 @@ Internet-Draft    anycast tunneling and relay protocol        March 2007
    6558 transparent ethernet bridging
    86DD IPv6
 
-                                 Figure 5
+                                 Figure 6
 
 
 
@@ -388,7 +420,31 @@ Internet-Draft    anycast tunneling and relay protocol        March 2007
 
 
 
-Gsenger                 Expires September 2, 2007               [Page 7]
+
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+Gsenger                 Expires September 2, 2007               [Page 8]
 
 Internet-Draft    anycast tunneling and relay protocol        March 2007
 
@@ -444,7 +500,7 @@ Appendix A.  The appan
 
 
 
-Gsenger                 Expires September 2, 2007               [Page 8]
+Gsenger                 Expires September 2, 2007               [Page 9]
 
 Internet-Draft    anycast tunneling and relay protocol        March 2007
 
@@ -500,7 +556,7 @@ Internet-Draft    anycast tunneling and relay protocol        March 2007
 
 
 
-Gsenger                 Expires September 2, 2007               [Page 9]
+Gsenger                 Expires September 2, 2007              [Page 10]
 
 Internet-Draft    anycast tunneling and relay protocol        March 2007
 
@@ -556,7 +612,7 @@ Author's Address
 
 
 
-Gsenger                 Expires September 2, 2007              [Page 10]
+Gsenger                 Expires September 2, 2007              [Page 11]
 
 Internet-Draft    anycast tunneling and relay protocol        March 2007
 
@@ -612,5 +668,5 @@ Acknowledgment
 
 
 
-Gsenger                 Expires September 2, 2007              [Page 11]
+Gsenger                 Expires September 2, 2007              [Page 12]
 
diff --git a/internet-draft-anytun.xml b/internet-draft-anytun.xml
index 290d441..80ed627 100644
--- a/internet-draft-anytun.xml
+++ b/internet-draft-anytun.xml
@@ -155,8 +155,32 @@ client 1  -----------  ->  |server 3|  ->  -----------     client 2
    </section>
      <section title="Protocol specification">
        <section title="Header format">
+            <figure anchor="prot_header_table">
+               <preamble>Protocol Format</preamble>
+                 <artwork>
+        0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |V=2|   ????????????????????    |       sequence number         | |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+   | |    payload lenght             |      payload type             | |
+   | |-------------------------------+-------------------------------| |
+   | |              ....        payload        ...                   | |
+                                     +-------------------------------+ |
+   | |                               |       padding (OPTIONAL)      | |
+   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+   | ~                          MKI (OPTIONAL)                       ~ |
+   | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+   | :                 authentication tag (RECOMMENDED)              : |
+   | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
+   |                                                                   |
+   +- Encrypted Portion*                      Authenticated Portion ---+
+</artwork>
+</figure>
+<t></t>
        </section>
-       <section title="Protocol field">
+       <section title="payload type field">
          <t>The protocol field defines the payload protocol. ETHER TYPE protocol numerbers are used. http://www.iana.org/assignments/ethernet-numbers . The values 0000-05DC are reserverd and not used at the moment. 
             <figure anchor="prot_type_table">
                <preamble>Some exmples for protocol types</preamble>
-- 
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