diff options
| author | Othmar Gsenger <otti@anytun.org> | 2007-04-18 16:44:43 +0000 |
|---|---|---|
| committer | Othmar Gsenger <otti@anytun.org> | 2007-04-18 16:44:43 +0000 |
| commit | 001eabfe59abe6de0263b6f3bd281517bd54a34b (patch) | |
| tree | 4fc58bd5b8ee4585ae3c77867606223f05457bde /internet-draft-satp.xml | |
| parent | operation modes (diff) | |
alte diagramme ersetzt
Diffstat (limited to 'internet-draft-satp.xml')
| -rw-r--r-- | internet-draft-satp.xml | 76 |
1 files changed, 37 insertions, 39 deletions
diff --git a/internet-draft-satp.xml b/internet-draft-satp.xml index 6c9fec7..f8f5ca9 100644 --- a/internet-draft-satp.xml +++ b/internet-draft-satp.xml @@ -56,20 +56,16 @@ <figure anchor="tunnel_mode"> <preamble>An example of SATP used to tunnel in a unicast client - anycast server model</preamble> <artwork> - ----------- ----------- - | RTP | ---------- | RTP | - ----------- -> |router 1| -> ----------- - | UDP | ---------- | UDP | - ----------- ----------- ------ | IPv6 | ---------- | IPv6 | ----- -| | -> ----------- -> |router 2| -> ----------- -> | | ------ | SATP | ---------- | SATP | ----- -##### ----------- ----------- ##### - | UDP | ---------- | UDP | -unicast ----------- -> |router 3| -> ----------- unicast -host 1 | IPv4 | ---------- | IPv4 | host 2 - ----------- anycast ----------- - | ... | hosts | ... | + anycast + --------- router ----------- + / \ + unicast ------+---------- router ------------+------ unicast + host \ / host + --------- router ----------- + + unicast | encrypted | anycast | encrypted | unicast + tunnel | communication | tunnel | communication | tunnel + endpoint | using SATP | endpoint | using SATP | endpoint </artwork> </figure> <t>In this scenario the payload of a SATP packet is transmitted from one unicast host to one of the anycast routers. This router makes a routing descision based on the underlying protocol and transmits a new SATP package to one or more unicast hosts depending on the routing descition.</t> @@ -77,22 +73,24 @@ host 1 | IPv4 | ---------- | IPv4 | host 2 <section title='tunneling from unicast hosts to anycast networks'> <figure anchor="open_tunnel_mode"> - <preamble>An example of anytun used in open tunnel mode</preamble> + <preamble>An example of SATP used to encrypt data between a unicast host and anycast networks</preamble> <artwork> - ----------- - | DNS | ---------- - ----------- -> |router 1| -> -> DNS server - | UDP | ---------- ----------- - ----------- | DNS | ------ | IPv6 | ---------- ----------- -| | -> ----------- -> |router 2| -> | UDP | -> DNS server ------ | SATP | ---------- ----------- -##### ----------- | IPv6 | - | UDP | ---------- ----------- -unicast ----------- -> |router 3| -> | ... | -> DNS server -host | IPv4 | ---------- - ----------- - | ... | anycast + -------Router -+---- DNS Server + / \ + / --- 6to4 Router + / + unicast -------+----------Router --+--- DNS Server + host \ \ + \ --- 6to4 Router + \ + -------Router -+---- DNS Server + \ + --- 6to4 Router + + unicast | encrypted | anycast | plaintext + tunnel | communication | tunnel | anycast + endpoint | using SATP | endpoint | services + </artwork> </figure> @@ -140,19 +138,19 @@ Tunnelung of Ethernet over UDP/IPv6 Tunneling of IPv6 over UDP/IPv4 with RTP payload - +------+--------------------------------+ - | | + ---------------+------ | - | IPv6 | SATP | Ethernet 802.3 | ... | | - | | +----------------+-----+ | - +------+--------------------------------+ + +------+-------------------------------+ + | | + ---------------+------ | + | IPv6 | SATP | Ethernet 802.3 | ... | | + | | +----------------+-----+ | + +------+-------------------------------+ Tunnelung of Ethernet over IPv6 - +------+----------------------------+ - | | +------+-----+-----+ | - | IPv4 | SATP | IPv6 | UDP | RTP | | - | | +------+-----+-----+ | - +------+----------------------------+ + +------+---------------------------+ + | | +------+-----+-----+ | + | IPv4 | SATP | IPv6 | UDP | RTP | | + | | +------+-----+-----+ | + +------+---------------------------+ Tunneling of IPv6 over IPv4 with RTP payload </artwork> |