[Nsi-wg] NSI minutes
Guy Roberts
Guy.Roberts at dante.net
Wed Apr 21 12:38:43 CDT 2010
The minutes for today's conference call are available here:
http://forge.gridforum.org/sf/go/doc15962?nav=1
The following table summarizes the decisions made on the call. The items marked with status 'agreed' were confirmed as agreed functionality on the call.
Guy
Issue
v1.0
status
Comments
Synchronization of Provider/requester timers?
required
agreed
NTP should be ok
1 or 2 phase commit?
1PC
agreed
2PC is considered unnecessary for v1.0
Is automatic provisioning (initiated by timer) required?
Yes
agreed
Is explicit mode (initiated by requester message) required?
No agreement on this point
Is advance reservation required?
Yes
agreed
Is immediate reservation required?
yes
agreed
What does start-time mean as used in protocol for auto mode?
Start time refers to in-service begin time
agreed
It is the responsibility of the provider NSA to make sure that this in-service start time is met
What does end-time mean as used in protocol for advance reservation?
End time refers to in-service end time
agreed
Allow ASAP as start-time for immediate reservation?
Yes
agreed
What does start-time mean as used in protocol for explicit mode?
Reservation start time
No agreement on this point
What does end-time mean as used in protocol for explicit mode?
Reservation end time
No agreement on this point
Is connection duration required?
No agreement on this point
Is unspecified end-time allowed?
?
No agreement on this point
Provider validation of start time?
Validated
agreed
This is a constraint in path finding
Once reservation has been granted, it start times is found to be the past how is this handled?
No agreement on this point
Is a flag necessary to indicate immediate vs. advance reservation
Yes
Agreed
Does each Connection request need a flag to indicate how to expect provisioning to be initiated?
Yes
How does Provider know whether to wait for signal from Requester?
Does a reservation request require a pass/fail response from the Provider NSA?
Yes
Agreed
Is start time later than specified allowed?
Yes
Is a flag needed to indicate whether start time later than specified is allowed
Yes
------------------------------------------------------------------------------------------------------------------
Guy Roberts, Ph.D
Network Engineering & Planning
DANTE - www.dante.net<http://www.dante.net/>
Tel: +44 (0)1223 371 316
City House, 126-130 Hills Road
Cambridge, CB2 1PQ, UK
------------------------------------------------------------------------------------------------------------------
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.ogf.org/pipermail/nsi-wg/attachments/20100421/041dd036/attachment.html
More information about the nsi-wg
mailing list