Tim & Alethea Larson wrote:
> I thought you could listen on 25, i.e. Cox doesn't block _incoming_ 
> traffic
Yes, they do.  On Nov 10 they started blocking inbound port 25 traffic
for all the Cox-connected residential systems I have access to ('round
12 geographically spread between Elkhorn and CB).
-- 
Phil Brutsche
phil at brutsche.us