Am Mittwoch, 6. Oktober 2004 21:21 schrieb Max Laier: > > the postfix mailserver tells me today: > > Oct �6 18:06:16 yak postfix/smtpd[27628]: NOQUEUE: reject: RCPT from > > unknown[220.87.30.15]: 450 Client host rejected: cannot find your > > hostname, [220.87.30.15]; from=<> to=<[EMAIL PROTECTED]> proto=SMTP > > helo=<HGK> > > > > do I have to go back to the cidr-basics ? > > Going back to "valueable problem reports"-basics might be a good idea ...
I didn't expect postfix to get a spam message from 220.87.30.15 since pf should already block port 25: # pfctl -vvsr @16 block drop in log quick on rl0 proto tcp from <bloecke.port25:*> to any port = smtp [ Evaluations: 13 Packets: 0 Bytes: 0 States: 0 ] the file bloecke.port25 contains the line: 220.87.30.0/24 since I'm not a routing expert I just wondered what happened (?) i.t
