>From: SeaSoft Systems <seasoft at west.net> > >I have really no clue here. Could anyone with some network expertise >help me understand this situation or point me to a resource or more >appropriate forum? I have Googled my brains out but have not found >anything helpful. > . . . snip . . So very sorry... I should have Googled *after* I found the system log entries. There is in fact quite a lot to be found under "mach_kernel: arp: " Again, apologies for writing before thinking and reading... Richard