nanog mailing list archives

Re: Packet Loss


From: "Steven M. Bellovin" <smb () research att com>
Date: Fri, 15 Dec 2000 10:19:47 -0800


In message <Pine.LNX.4.30.0012150921140.15394-100000 () grant liveonthenet com>, "
John R. Grant" writes:
Yesterday, Roeland Meyer wrote:
I know for certain that it dates back to the pain-frame daze and originally
refered to 9600 baud open-reel tape <snip>

<cringe>
that would be 9600 bit per inch GCR format 9-track tape, don't you think?
</cringe>

They didn't have nearly that density -- when I heard the phrase, it was 
800 or 1600 bits per linear inch (1600' reels), with 8 bits (plus 
parity) across.  And 200 bpi 6-track tapes were still in use, though being 
phased out.


                --Steve Bellovin





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