On May 2, 2008, at 12:17 PM, David R Oran wrote:
On May 2, 2008, at 1:57 PM, Lixia Zhang wrote:The network/transport boundary is inside hosts and is emphemeral. The salient questions, at least to me, are:On May 2, 2008, at 9:47 AM, Tony Li wrote:|Does the above miss any other branches at the top level design tree?It should be noted that some folks come at things with an alternate branching structure: - Map-n-encap - Translation - TransportWhere would you put SHIM6 in the above?(I wasn't clear whether it belongs to transport, as the shim layer is between IP and transport; while the proposal from Mark lies entirely on transport)a) which bits on the wire are interpreted/set by hosts only versus which bits on the wire are interpreted/set/modified by routers only, versus which are interpreted/set/modified by both b) whether only the router hardware/software needs to modified, only the host hardware/software below the application interfaces needs to be modified, or if both need to modified c) if the scheme is undetectable by application code, detectable but not in any useful/harmful way by applicaiton code, or if application code is affected.DaveO.
an excellent set of questions.it seems that the 3 branches above can be expressed by the answers to the above questions.
Lixia -- to unsubscribe send a message to rrg-request@psg.com with the word 'unsubscribe' in a single line as the message text body. archive: <http://psg.com/lists/rrg/> & ftp://psg.com/pub/lists/rrg