3 # Mail relay access control list. Default is to reject mail unless the
4 # destination is local, or listed in /etc/mail/local-host-names
7 ## Examples (commented out for safety)
8 #From:cyberspammer.com ERROR:"550 We don't accept mail from spammers"
9 #From:okay.cyberspammer.com OK
10 #Connect:sendmail.org RELAY
11 #To:sendmail.org RELAY
13 #Connect:128.32.2 SKIP
14 #Connect:IPv6:1:2:3:4:5:6:7 RELAY
15 #Connect:suspicious.example.com QUARANTINE:Mail from suspicious host
16 #Connect:[127.0.0.3] OK
17 #Connect:[IPv6:1:2:3:4:5:6:7:8] OK