Subject: Unidentified host sending ICMP host unreachables for 224.2.100.100

From: [email-masked]
Date: Thu, 3 Oct 1996 17:48:06 -0700 (PDT)

For some reason, host 199.56.17.2 keeps sending host 
unreachables to systems sending traffic on 224.2.100.100 
[this is the audio channel for FreeBSD].  Possibly it is 
someone listening to that Mbone session, though, for some 
reason, the system seems not to be visible on the FreeBSD.
More likely, it is off of some intermediary network being 
transited somewhere, although I can't figure out where it is.
[Yes, maybe just a broken Mac, router, Lantronix printer hublet,
PC running old Banyan - possibly one of the usual suspects] 
but, I have not been able to traceroute, ping, mtrace, or, 
find anyone who admits knowing where that subnet is.  

So, if you own this subnet, whoever you are out there somewhere, 
could you please fix this device or remove it or contact me 
or whatever?

-Hugh LaMaster

  Hugh LaMaster, M/S 233-18,    Email:       Please send ASCII documents to:
  NASA Ames Research Center     Internet:    [email-masked]
  Moffett Field, CA 94035-1000  Or:          [email-masked] 
  Phone:  415/604-1056          Disclaimer:  Unofficial, personal *opinion*.