Aug 23 15:11:48 server postfix/smtpd[15708]: fatal: net/mask pattern
10.0.0.1/24 has a non-null host portion; specify 10.0.0.0/24 if
this is
really what you want
Sounds like YOU set 10.0.0.1/24 somewhere and IT wants 10.0.0.0/24.
Check your relay hosts in Server Admin app.
--
Gino Cerullo
Pixel Point Studios
21 Chesham Drive
Toronto, ON M3M 1W6