Dennis Putnam wrote:
> The 'smtpdreject' contains, as the first entry:
>
> nnn.nnn.nnn.0 OK
As Magnus points out, this is too little information.
Also, this will never match anything.
access(5) says that:
net.work.addr.ess
net.work.addr
net.work
net Matches the specified IPv4 host address or subnet-
work. An IPv4 host address is a sequence of four
decimal octets separated by ".".
Subnetworks are matched by repeatedly truncating
the last ".octet" from the remote IPv4 host address
string until a match is found in the access table,
or until further truncation is not possible.
If your Postfix supports cidr tables (check with postconf -m), it may be
simpler to use those for the familiar netmask syntax.
In addition, it is unwise to blanket OK untrusted networks before
reject_unauth_destination.