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Exchange 5.5 An attempt to connect to host <hostname>.org failed.
Im running Exchange 5.5 Server Sp4, with the IMC installed. I just started having problems with users sending e-mail to one specific domain. I enabled all the advanced logging features for the IMC, and this is what i found. (edited out the actuall domain names and ip address) When our server...- cmolnar
- Thread
- Replies: 0
- Forum: Microsoft: Exchange
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RELAY?? But I fixed it already!..now what?
Georgeks, you can't disable NDR's in exchange 5.5, the step listed in #8 will disable the notifiactions, for the events you have selected, to the mailbox listed to the left of the "Change" button. (usually the Administrator mailbox) The most important thing you can do if your be...- cmolnar
- Post #57
- Forum: Microsoft: Exchange
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RELAY?? But I fixed it already!..now what?
Have'nt been exactly flooded with them. However i am getting roughly 40 failed authentication attempts per hour. Each failed login (4183) is trying to use the \test account. Never any other account. There are no sucsuful logins since i deleted the test account. (2010) I did not have maximum...- cmolnar
- Post #46
- Forum: Microsoft: Exchange
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RELAY?? But I fixed it already!..now what?
Hi Everyone, I followed James instructions and found that the attack had used a TEST account that i had created a while back. Since the account was no longer needed i deleted it and that stopped submission of new messages into my queue. This account did have a strong password. The problem that...- cmolnar
- Post #44
- Forum: Microsoft: Exchange
