HI i am using exchange 2007 in my network when a user try to send mail with an attachment from gmail domain than he is getting this error any one can update me that how can i resolve this ---> Technical details of temporary failure:Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 421 421 4.4.1 Connection timed out (state 18). Regards Vijay Kr Jangir

Any help from: http://social.technet.microsoft.com/Forums/en-US/exchangesvrtransport/thread/8b92718e-9428-45a6-be88-e7e3bef855e6

hi I have set Receive Connector on my edge server ConnectionTimeOut to --> 15 Minutes is there any bad effect of this ??