nanog mailing list archives

Re: why haven't ethernet connectors changed?


From: Bret Clark <bclark () spectraaccess com>
Date: Thu, 20 Dec 2012 14:24:20 -0500

Sort of like saying why haven't we changed from RJ-48's for phones...old habits die hard I guess! For the most part the RJ-45 connector is pretty sturdy...remember those silly dongle cables that were used for pc-card Ethernet adapters in laptops...those things would last about a month before dying!

As for the Raspiberry PI (I own one) it was silly to even put Ethernet on that instead of wi-fi, especially for the educational market that the PI was initially developed for; what classroom has Ethernet running to every desk especially in poor nations where copper theft is rampart!

On 12/20/2012 01:40 PM, Howard C. Berkowitz wrote:
On 12/20/2012 1:20 PM, Michael Thomas wrote:
I was looking at a Raspberry Pi board and was struck with how large
the ethernet
connector is in comparison to the board as a whole. It strikes me:
ethernet
connectors haven't changed that I'm aware in pretty much 25 years.
Every other
cable has changed several times in that time frame. I imaging that if
anybody
cared, ethernet cables could be many times smaller. Looking at wiring
closets,
etc, it seems like it might be a big win for density too.

So why, oh why, nanog the omniscient do we still use rj45's?

Mike


Seen an AUI or vampire tap recently?  Vampires made a certain amount of
sense, but the AUI connector seemed to have little purpose other than
recycling weak metal from Coors beer cans.  IIRC, the inventor apologized.




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