ke, 2010-10-27 kello 19:03 +0800, Ed Greshko kirjoitti: > > First, you haven't said what router you are using. While it sounds as > if you will have to set up a local name server to properly resolve the > hostname of 192.168.3.30 to its IP address you may want to consult the > router's documentation and/or contact the manufacturer of the router. > > FWIW, I am assuming the error you reported is being seen in the logs of > the router. > No, the router is my F12 computer that is connected to the Internet and shares its connection with LAN machines. Sorry if it wasn't too clear. Should I call it the gateway? Yes, there's an error in /var/log/maillog on the gateway: Oct 27 14:55:18 kello sendmail[9440]: o9RAtHE6009440: to=user@[192.168.3.30], ctladdr=root (0/0), delay=00:00:01, xdelay=00:00:00, mailer=relay, pri=30214, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (o9RAtIZj009442 Message accepted for delivery) Oct 27 14:55:18 kello sendmail[9444]: o9RAtIZj009442: to=<user@[192.168.3.30]>, ctladdr=<root@xxxxxxxx> (0/0), delay=00:00:00, xdelay=00:00:00, mailer=esmtp, pri=120435, relay=[192.168.3.30] [192.168.3.30], dsn=5.7.1, stat=User unknown Oct 27 14:55:18 kello sendmail[9444]: o9RAtIZj009442: o9RAtIZj009444: DSN: User unknown It is the only mention of it in the maillog. If I send messages to user@xxxxxxxxxxxx (without brackets around addr) then there's nothing in log files and the message is returned to sender with reason: 550 Host unknown. -- A chronic disposition to inquiry deprives domestic felines of vital qualities. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines