Network visibility

Kain, Becki (.) bkain1 at ford.com
Thu Oct 21 16:13:45 UTC 2021


I'm just kidding.  I wasn't on until 1990 when I was teaching IBM 370 assembler


-----Original Message-----
From: Mel Beckman <mel at beckman.org> 
Sent: Thursday, October 21, 2021 12:12 PM
To: Kain, Becki (.) <bkain1 at ford.com>
Cc: Owen DeLong <owen at delong.com>; bzs at theworld.com; nanog <nanog at nanog.org>
Subject: Re: Network visibility

Becki,

I was on ARPANET through the USDA in the 1980s. So, not that old :)

 -mel


> On Oct 21, 2021, at 9:04 AM, Kain, Becki (.) <bkain1 at ford.com> wrote:
> 
> How old are all you people?
> 
> 😊
> 
> (JK)
> 
> 
> -----Original Message-----
> From: NANOG <nanog-bounces+bkain1=ford.com at nanog.org> On Behalf Of 
> Owen DeLong via NANOG
> Sent: Thursday, October 21, 2021 11:43 AM
> To: bzs at theworld.com
> Cc: nanog at nanog.org
> Subject: Re: Network visibility
> 
> WARNING: This message originated outside of Ford Motor Company. Use caution when opening attachments, clicking links, or responding.
> 
> 
>> On Oct 20, 2021, at 14:19 , bzs at theworld.com wrote:
>> 
>> 
>> On October 20, 2021 at 16:08 mel at beckman.org (Mel Beckman) wrote:
>>> Mark,
>>> 
>>> Before 1983, the ARPANET wasn’t an internet, let alone The Internet. 
>>> Each ARPANET connection required a host-specific interface (the
>>> “IMP”) and simplex Network Control Protocol (NCP). NCP used users' 
>>> email addresses, and routing had to be specified in advance within each NCP message.
> 
> I think you mean before 1982.
> 
> TCP/IP was deployed starting in 1982. NCP was deprecated (removed from 
> the
> ARPANET) January 1, 1983, but TCP/IP was implemented (and deployed) prior to that.
> 
>> 
>> Then again there were IMPs fitted to various systems like TOPS-10, 
>> ITS, Vax/BSD Unix, IBM370, etc.
>> 
>> So was that really all that different from ethernet vs, oh, wi-fi or 
>> fiber today, you needed an adapter?
> 
> It really wasn’t, but even if you just want to count from TCP/IP forward, 1983 isn’t the correct date. 1983 was when we turned off NCP. It wasn’t when we turned on TCP/IP. The turn on of TCP/IP occurred over several months, so there’s no particular date that can be assigned to it.
> 
> Owen
> 
> 



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