Great Circle Associates Firewalls
(February 1995)
 

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Subject: Re: Address translation
From: Oliver Korfmacher <okorf @ keks . netcs . com>
Date: Sun, 12 Feb 1995 15:16:51 +0100 (MET)
To: Brent @ GreatCircle . COM (Brent Chapman)
Cc: antonio_vasconcelos @ q950 . bvl . pt, pedriali @ deneb . it, firewalls @ greatcircle . com, csch @ keks . netcs . com (Clemens Schrimpe)
In-reply-to: <v02110126ab61af50ce58 @ [198 . 102 . 244 . 40]> from "Brent Chapman" at Feb 10, 95 07:13:25 pm

> routes) until they reach one of the various cores.  For instance, here's
> what I get on Alternet:
> 
> miles 101 % traceroute 10.0.0.1
> traceroute to 10.0.0.1 (10.0.0.1), 30 hops max, 40 byte packets
>  1  mv-irx.greatcircle.com (198.102.244.33)  2 ms  2 ms  2 ms
>  2  uu-irx-fr.greatcircle.com (198.102.244.4)  30 ms  33 ms  445 ms
>  3  uu-irx-fr.greatcircle.com (198.102.244.4)  32 ms  30 ms  30 ms
>  4  San-Jose3.CA.ALTER.NET (137.39.27.1)  60 ms  40 ms  31 ms
>  5  Vienna1.VA.ALTER.NET (137.39.12.1)  130 ms  108 ms  118 ms
>  6  en-0.ENSS136.t3.ANS.NET (192.41.177.253)  140 ms !H  128 ms !H  132 ms !H
> 
> The packet doesn't get rejected until it gets all the way to the ANS core.


Situation in europe isn't better, but at least does not leave
the continent

traceroute 10.0.0.1
traceroute to 10.0.0.1 (10.0.0.1) 30 hops max, 38 byte packets
..
 5  gatembx-gw.netmbx.de (192.76.152.201)  50 ms
 6  pppgw.Dortmund.DE.EU.net (139.4.66.2)  460 ms
 7  ppphost.Dortmund.DE.EU.net (139.4.66.1)  570 ms
 8  Dortmund.DE.EU.net (193.96.66.1)  780 ms
 9  Dortmund3.DE.EU.net (193.96.66.14)  1140 ms
10  Amsterdam2.NL.EU.net (134.222.1.1)  710 ms
11  Amsterdam2.NL.EU.net (134.222.1.1) *  1560 ms

same for 172.16.

Looks like at least Amsterdam reads this list.

Gruesse,

	Oliver

> 
> 
> -Brent
> 


References:
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From: pedriali @ deneb . it (Roberto Pedriali)

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