Email Security

The following message to <aol> was undeliverable.The reason for the problem:5.4.7 - Delivery expired (message too old) [Default] 421-': (DNS:NR) http://postmaster.info.aol.com/errors/421dnsnr.html\nSERVICE NOT AVAILABLE'

Hey everyone,Just got a C150 a little bit ago and was wondering if theres a way to allow only specific IP or MAC address from a accessing the management port to configure the firewall. I've disabled HTTP, and FTP access to the firewall to improve sec...

I am new to the Ironport world. We have the c300 appliance and I am building some content filters via the GUI. I would like to create a dictionary with phrases for "Chainmail" so that I can block. I have several phrases that are working but I would l...

It would be great if we could schedule a task sending us the actual configuration file by mail every week. (We know, that we can mail the file manually from 'System Administration', 'Configuration File').Security is not an issue for us, such a mail d...

Hello all,We recently just configured and put into production a C150, upgraded from a C10. Ironport Spam Quarantine has been activated. We received our first batch of quarantine messages and there appear to be duplicates. Example: harry@abc.comharry%...

Hi,Is there a way to be able to view the attachments that are in the quarantine, without having to forward the email to yourself?When viewing all the quarantined emails that have been blocked because of a content filter, I need to be able to view th...

With all the phishing emails going on, we have been hit at least weekly for the past 2 months, I'd like to create an Incoming Content Filter to quarantine these. From looking at the messages they all seem to have the word "password:" on a line by its...

We got hundreds of such messages this weekend:Ihre Nachricht hat einige oder alle Empfänger nicht erreicht. Betreff: Новинка на рынке баз данных Gesendet am: 06.04.2008 18:56Folgende Empfänger konnten nicht erreicht werden: pavel@kolom...

Hello,What actions do you do with this tool :-> virus : do you send it to sophos?-> ham/spam/phishing : which fields o you scan : body, header, both, ...?thank you

Hi,is there a way to modify the gui inactivity logout timer?So the admin doesn't get logout while not working on the gui.I could not findanything in the documentation.

After upgrading to 6.0.0-745 we noticed that the amount of incoming mails for 'Stopped by Reputation Filtering' is 3 x higher then before with version 5.5.1-011.We can see the jump to the 3x higher level for the time after the upgrade.We have checked...

We have running two C100. The first handles 99,9% of the load and the second should be there for a failover or just because we have to apply updates and reboot the first device. Our ASP is using 'sendmail' to send/receive all the mails to/from us. If...

Hi Guys, Can someone advise me on what these error message means on ironport ?What was the cause?Final-Recipient: rfc822;validuser1@domain.comAction: failedStatus: 5.0.0 (permanent failure)Remote-MTA: dns; [ironport's ip address]Diagnostic-Code...

Hello,We are currently migrating 60 or email domains to our ironport appliances.We initially had migrated 55 or so of the lesser used domains when we became aware of a network configuration issue that caused us to move the domains back to our existin...

Hi,I have a C350 running on 6.0.0-745 and just received a second box to make a cluster. The new box runs on version 5, but can't get upgraded to 6.0.0-745. 6.0.0-746 or 6.0.0-747 are the only choices. Is there a way to get the 6.0.0-745 image? I can'...