At 04:03 PM 1/23/2007 -0600, Jesus Alonso Rivas y Rivas wrote: >we have 4 workers defined. > >This is a part of the log: >SMTPS#3-20070123.LOG > >All lines are like this one: >"23 Jan 2007 15:53:20 Receive error: Unknown error [10060]" That is a Winsock error that means "connection timed out". Perhaps there is a firewall blocking the LISTSERV machine from communicating with the mail machine. Nathan