[comp.sys.mac] Ethernet for Mac SE/30?

henry@utzoo.uucp (Henry Spencer) (09/20/89)

I haven't kept track of the Ethernet situation for Macs, but now I've got
a user who's curious.  Is there an Ethernet interface available for the
Macintosh SE/30?  (This is the one with a single, slightly non-standard
slot.)  Note, what's wanted is a real, live Ethernet interface, not an
Appletalk-to-Ethernet gateway box.
-- 
"Where is D.D. Harriman now,   |     Henry Spencer at U of Toronto Zoology
when we really *need* him?"    | uunet!attcan!utzoo!henry henry@zoo.toronto.edu

mmccann@hubcap.clemson.edu (Mike McCann) (09/20/89)

In article <1989Sep19.184013.6950@utzoo.uucp>, henry@utzoo.uucp (Henry Spencer) writes:
> I haven't kept track of the Ethernet situation for Macs, but now I've got
> a user who's curious.  Is there an Ethernet interface available for the
> Macintosh SE/30?  (This is the one with a single, slightly non-standard
> slot.)  Note, what's wanted is a real, live Ethernet interface, not an
> Appletalk-to-Ethernet gateway box.
> -- 
I have dealt with two companies that make EtherNet cards for the
Macintosh SE/30.  Kinetics and Asante (a third one called Dove does
exist).  Asante cards are register level compatible with the Apple
EtherNet cards and are only for thin-wire EtherNet.  Kinetics is not
100% register level compatible with the Apple EtherNet cards but do have
a switch for either thick or thin-wire EtherNet (by careful, the SE/30's
bus isn't designed to provide enough power to drive an EtherNet card
unless the card is connected to a Delni (for thick wire) so you may want
to only use a thin wire card).  Of the two companies, Asante is less
expensive.  I haven't dealt with Asante's Tech Support but Kinetics'
Tech Support is very helpful.

If you need addresses and phone numbers, let me know.

Hope this helps,
-- 
Mike McCann       (803) 656-3714   Internet = mmccann@hubcap.clemson.edu 
Poole Computer Center (Box P-21)       UUCP = gatech!hubcap!mmccann
Clemson University                   Bitnet = mmccann@clemson.bitnet
Clemson, S.C. 29634-2803         DISCLAIMER = I speak only for myself.

morgan@polya.Stanford.EDU (Robert L. Morgan) (09/21/89)

> Is there an Ethernet interface available for the Macintosh SE/30?

I'm holding one in my hand, made by Asante' Technologies.  I think we
got this for testing, so I'm not sure if they're actually on the
market yet.  You can call them at (408)736-3360 to find out.  As I
recall, they're offering some good prices to Universities these days.
Their other claim to fame is that their boards are "register
compatible" with Apple (ie 3Com) Ethernet boards, so you can use all
Apple software on them, though I'm not sure what this means with the
SE30 board since there isn't an Apple/3Com version yet.

 - RL "Bob" Morgan
   Networking Systems
   Stanford

morgan@polya.Stanford.EDU (Robert L. Morgan) (09/21/89)

> Asante cards are register level compatible with the Apple EtherNet
> cards and are only for thin-wire EtherNet.  Kinetics is not 100%
> register level compatible with the Apple EtherNet cards

Perhaps I should discuss this a little more, since I mention it in my
followup too.

In the IBM PC world, people have to worry a great deal about whether
the networking software they want to run in their computer will work
with the network interface card they have installed.  Since drivers
are written to register-level specs, register-level compatibility
among boards can be an issue.  People have tried to address the
problem by creating vendor-independent standards for the interface
between a card and networking software, and in the tradition of the
PC, there are now three such:  FTP Software's Packet Driver,
3Com/Microsoft's NDIS, and Novell/Apple's OLI.  In short, things are a
muddle. 

For the Mac, on the other hand, Apple has established exactly one way
of interfacing to an Ethernet card.  All manufacturers conform to it
by supplying a little bit of software with the card that meets the
interface spec, and their card thereby works with any networking
software you might want to use.  The point of all this is that
Asante's claim of register-level compatibility with Apple cards is
nice feature for their cards, but is much less important than other
concerns like price, performance, reliability, availability,
confidence in the company, etc.

 - RL "Bob" Morgan
   Networking Systems
   Stanford

ts@cup.portal.com (Tim W Smith) (09/22/89)

To elaborate on earlier postings from others, there is a standard way
to access Ethernet cards on a Macintosh.  If you are on a Macintosh
with a NuBus, you determine which slot contains the card, and then
open the driver named ".ENET" for that slot.

If you do not have a NuBus, you open the driver named ".ENET0".

The driver provides a standard interface to the network card.  Most,
or maybe even all, of the third party cards provide a driver that
implements this interface.  Thus, everything should work with these
cards.

Register compatibility may be needed in the DOS world, but on the Mac
it's a minor point at best.

Discalimer: the company I work for writes Dove's FastNet software, so
I may be biased on this subject.

						Tim Smith

lim@ns.CWRU.EDU (Hock Koon Lim) (09/23/89)

In article <1989Sep19.184013.6950@utzoo.uucp> henry@utzoo.uucp (Henry Spencer) writes:
>I haven't kept track of the Ethernet situation for Macs, but now I've got
>a user who's curious.  Is there an Ethernet interface available for the
>Macintosh SE/30?  (This is the one with a single, slightly non-standard
>slot.)  Note, what's wanted is a real, live Ethernet interface, not an
>Appletalk-to-Ethernet gateway box.


  All our students in the dormitory use the Cabletron's Ethernet interface
card for their Mac SE/30.  It work with all the network software like 
SU-Mac/IP, Apple file Server and Novell File server all at once with 
Multi-Finder(Thanks to the design of the Mac OS).  You should be able to
find the Cabletron sale office in your area.  Dove computer is the other
vendor that have Mac SE/30 Ethernet card. You can find their phone in 
many computer magazine.


PS: I have no relation with these companies except I am a satisfy customer.


-- 
Hock-Koon Lim, Information Network services
Case Western Reserve University; Cleveland, Ohio, USA  44106   
(216) 368-2982        lim@cwlim.ins.cwru.edu

gilbertd@silver.bacs.indiana.edu (Don Gilbert) (09/23/89)

Asante Technologies sells a selection of ethernet cards that 
several people have told me are high quality, are compatible with
existing ethertalk software & ncsa telnet, and are less 
expensive than others.  Their MacII and MacSE/30 cards use
a 32 bit data path where the Apple and Kinetics cards use
16 bit data paths, so Asante's are faster for some uses.

  Asante is offering 50% off retail on all their cards till the 
end of the month.  The also provide an approx. 40% university
discount at other times.  The pricing is:

               Retail   IU       Sale till end of Oct.
               ------   ------   ------
Mac II card    595.00   357.00   295.00
Mac SE/30      595.00   357.00   295.00
Mac SE         395.00   237.00   197.50


Asante Technologies, Inc.
1050 E. Duane Ave., Suite G
Sunnyvale, CA  94086
Phone:  408/736-3360
Fax  :  408/736-3142

-- Don

Don Gilbert                                  biocomputing office
gilbertd@iubacs.bitnet            gilbertd@gold.bacs.indiana.edu
  biology dept.    indiana univ.     bloomington, in 47405 usa

ps. I have not used these cards yet personally, but am ordering some.