nanog mailing list archives

Re: Notes on the Internet for Bell Heads


From: Sandy Harris <pashley () storm ca>
Date: Fri, 12 Jul 2002 14:51:34 -0400



... But there doesn't seem to
be anything that helps Bell heads understand what switching, routing
or signaling means on the Internet.  There are a lot of words which are
spelled alike, but mean very different things in the Bell world and the
Internet world.

I've been thinking of it like driving in England or the USA.  We drive
on different sides of the road.  Its safe until you get someone who
doesn't know the rules of the road driving on the other side of the
Atlantic.  So how do you explain the rules of the Internet road to someone
used to driving on the telephone system?

Padlipsky's Elements of Networking Style may be the funiest technical
book ever written. It is a really vicious critique of the whole OSI
approach, written mid-80s. Some chapters are also available as RFCs,
I think 871-875.

"If you know what you're doing, three layers are enough. If not, even
 17 won't save you."


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