North American Network Operators Group
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Re: should TCPs do MTU black hole detection?

  • From: Jeff Mcadams
  • Date: Thu Nov 18 21:48:27 1999 
Thus spake Randy Bush
>the choice seems 

>  o when it breaks, the noc gets the call, debugs it, and it gets fixed
                                                           ^^^^^^^^^^^^^
Optimist!

>  o when it breaks, the software does successive guesswork back-offs until
>    it makes it through.  the performance sucks big-time, the customer
>    thinks the isp is at fault, but the noc does not get called and the
>    real problem never gets fixed.

This one is pretty accurate though.
-- 
Jeff McAdams                            Email: jeffm@iglou.com
Head Network Administrator              Voice: (502) 966-3848
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