(freeradius 3) I'm trying to integrate freeradius with active directory in cenos 7.

[A.L.M.Buxey at lboro.ac.uk]

Hi,

> radtest -t mschap Administrator password localhost 0 testing123
> (0) Error parsing "-": ip_hton: Temporary failure in name resolution

port 0 is......an unusual choice.... just put in some bigger number...
but it looks like your /etc/hosts isnt right. try

eg

radtest -t mschap Administrator password 127.0.0.1 1234 testing123

alan