[1394] Re: Apple IP over Firewire PR1.1

[Robert P. Dunn]

FYI

http://www.versiontracker.com/dyn/moreinfo/macosx/17262




On Monday, May 12, 2003, at 02:50  PM, support at fwdepot wrote:

> Where do you see it released today?
>
> We received a developer release, but have not seen a public release of 
> it
>
>
>> Hello list,
>>   With the release of IP over Firewire PreRelease 1.1 from Apple
>> computer today, it has prompted some questions I am hoping to find 
>> some
>> answers to.
>>
>> What are the limitations of building daisy-chained Firewire macintosh
>> computers?
>>
>> Known:
>> € Apple Quicksilver computers w/ two built in firewire ports allows
>> firewire traffic to pass through the firewire ports when the unit is 
>> on
>> or off.
>> € A power-cycle or restart of the given computer does not interrupt
>> firewire traffic (again, tested only on an Apple Quicksilver)
>>
>> Scenario to Try:
>> € Setup six Apple Computer systems and test for firewire traffic
>> pass-through while the system is off, powered on, powered on in target
>> disk mode, and power cycled.
>> € See if a system running MacOS 9 in the middle of the daisy chain
>> inhibits any communication.
>>
>> Systems to include:
>> € FireWire Tray loading iMac
>> € Sawtooth based Tower
>> € QuickSilver based Tower
>> € Mirror Drive Door based Tower
>>
>>
>> Possible enefits if daisy chaining of systems:
>> € Allow for 400/800MB networking (good to offload backup traffic of
>> servers off the 10/100 Network switch
>> € Firewire allows for network resiliency (vs hubs/switches that have
>> collisions)
>> € By using daisy chain ability, eliminate need for firewire hub in a
>> datacenter/server room configuration.
>> € Cheaper then a 10/100/1000 switch
>> € Hot-swap/plug
>>
>> If anyone has the equipment and/or time to test any of this, I would 
>> be
>> very interested to see the results.
>>
>> Regards,
>> Fred Licht
>> itsupport at eaglevsn.com
>> support at hildy.com
>> flicht at apple.com
>>
>>
>> ----------
>> MacFireWireTalk list, a listserv for discussion of FireWire on 
>> Macintosh.
>> FAQ at <http://www.themacintoshguy.com/lists/FireWireFAQ.shtml>.
>>
>> ADS Tech.| PYRO Drive Kit: convert your drive to firewire!
>> Dr. Bott | Now $169.00 <http://www.drbott.com/prod/ADS.html>
>>
>>  Cyberian   | Support this list when you buy at Outpost.com!
>>  Outpost    |         http://www.themacintoshguy.com/outpost.shtml
>>
>> FireWire | 2.5" and 3.5" FireWire hard disk enclosures
>> Depot   | starting at $95!!  <http://www.fwdepot.com>
>>
>>
>
>
> ----------
> MacFireWireTalk list, a listserv for discussion of FireWire on 
> Macintosh.
> FAQ at <http://www.themacintoshguy.com/lists/FireWireFAQ.shtml>.
>
> ADS Tech.| PYRO Drive Kit: convert your drive to firewire!
> Dr. Bott | Now $169.00 <http://www.drbott.com/prod/ADS.html>
>
>    Cyberian   | Support this list when you buy at Outpost.com!
>    Outpost    |         http://www.themacintoshguy.com/outpost.shtml
>
> FireWire | 2.5" and 3.5" FireWire hard disk enclosures
>  Depot   | starting at $95!!  <http://www.fwdepot.com>
>
Robert P. Dunn
Computer Analyst
Howard Hughes Medical Institute
Research Laboratories at
Massachusetts Institute of Technology
W 617.253.6289
C 617.413.6209
dunnr at mac.com