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My company IronPort has limited outgoing mail attachment size to 13MB. Recently, I found that when I send a mail attached with a rar file (10MB), the IronPort has detected the message size is over 13MB. Actually, the message body contains few words a...
I've created anti-virus and anti-spam syslog pushed to a log analyzer. I've checked the log analyzer and found IronPort can successfully collect syslog from IronPort. But sometimes I receive an alert from IronPort below. What's the problem? It seems ...
Recently, I've installed a C100 in my company. The email server is SendMail, After I configured SendMail to send email through C100. Some users reported that they got the bounce mail The original message was received at Wed, 28 Nov 2007 11:14:03 +080...
I've implemented a new mail system for a new company recently. But some staffs in this company reported that they could not send email to some domains like hotmail.com, msn.com,etc. So I go to senderbase.org to check my company IP address and "Email ...
Just two wild guesses:1) Performance issue on the syslog server? Is the IronPort the only system logging to that log host? Do you experience similar problems on other sending hosts?2) Is there a firewall or Intrusion Detection / Prevention between th...
Hello, I want to configure my outgoing mail trought the applience.I want to use one interface ( data 1 ) of my C350.I recieve mail via xxx.xxx.xxx.xxx Ip address and I want to use the same ip address to relay mail.But When I try to create a private l...
At point 8, create a outgoing content filter. Which conditions and actions should be applied for this outgoing content filter??One more quesiton: I don't understand the header X-IronPort-SkipCF and . What does it stand for?I want to apologize for po...
I can only see the version and the date of last update of the signatures. But I how do I know the current version is up-to-date? Can I check it in ironport.com and sophos.com??
