I think, if I understand your drawing, it is because most routers do not
support ICMP subnetmask queries. I've been meaning to add SNMP as a fall-back
query mechanism if ICMP doesn't work. That would solve this problem.
But as usual, my plate has been full with other issues. ;)
-- ____________________________________________________________________________ Doug Hughes Engineering Network Services System/Net Admin Auburn University doug@eng.auburn.edu
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