Worldcom fiber cut 3 strikes, your out
Nathan Stratton
nathan at netrail.net
Fri Jul 18 16:25:32 UTC 1997
Worldcom has done it again, they just had a major fiber cut in IL
Nathan Stratton President, NetRail,Inc.
------------------------------------------------------------------------
Phone (888)NetRail NetRail, Inc.
Fax (404)522-1939 230 Peachtree Suite 500
WWW http://www.netrail.net/ Atlanta, GA 30303
------------------------------------------------------------------------
"No king is saved by the size of his army; no warrior escapes by his
great strength. - Psalm 33:16
On Fri, 18 Jul 1997, Mark Kent wrote:
> Clearly the definition of tiers varies over time. I think that the
> tools needed to "measure" the current tier-ness of providers are:
>
> a) a full bgp table (not just a full route table... if net FOO appears
> behind AS3561, AS1239 and AS1 then you want all three entries).
> b) a suitably large group of companies whose net access depends on how
> you extract a route table from the full bgp table
> c) a stopwatch
> d) a phone
>
> The procedure is basically to eliminate an AS from getting in the
> route table and timing how fast the phone rings. Then you just need a
> scale, something like this
>
> 0 - 2 minutes: Tier 1
> 2 - 10 minutes: Tier 2
> etc.
>
> In some cases you can replace the stopwatch with a calendar.
>
> You can flesh out this methodology with extras like frequency of calls,
> duration of calls, language used in the calls, whether you are threatened
> or not, whether your family is threatened, etc.
>
> This technique has been used by some service providers
> by way of their peering strategy.
>
> -mark
>
More information about the NANOG
mailing list