Email Security

I am setting up an Ironport C360.I have configured content filters and mail policies to block certain file types.When a small file of 2mb is sent in, the email and attachment are quarantined as expected.When a larger attachment of 4mb is sent in, it ...

When using the grep command for the mail_logs file I sometimes receive the message "Binary file (standard input) matches."This does not always happen. Sometimes I'm able to use grep and receive the expected results. The problem seems to come and go.D...

I know we have Message ID (MID), Incoming ID (ICID) and Outgoing ID (DCID). But in the following message, what does RID represent?Info: Delivery start DCID 536 MID 21779 to RID [0]

Hello,I have a quick question concerning Text Resource.For example, after creating a notification we can edit and modify its content. However is there a way to modify the name of the notification ?Or only solution is to copy and create a new notifica...

hi, can some tell me what this error messages means exactly? Some users reported that attachments were corrupted or missing ( seems that the attachments gets part of the mail body... ) Most of the mails affected are beeing genereated by an XYZ applic...

Hi, I need to add an ip that will relay to my ironport ...can i do this? How?

Hi.We have 2 C350, and would like to setup TLS. I have found the document "Encrypting SMTP Conversations Using TLS".My question is, should i use 2 certificates og just 1.Best regardsThorsten

Does anyone know of a good list of domains which are known to sign all outbound mail with DK or DKIM? I'd like to start doing what Google has started doing as documented here:http://gmailblog.blogspot.com/2008/07/fighting-phishing-with-ebay-and-paypa...

Could you provide me with more detail on how secure reply and forwarding work within CRES? It look as though the message is being stored within CRES somehow. I assumed that with CRES the actual message is never sent to CRES, but only the keys were....

Hello,I was wondering if there was a way to configure IronPort to strip message content from bounced emails.For instance:From:johndoe@companyx.comTo:janesmith@companyz.com##Potentially sensitive information ##NDR:from:mailerdaemon@ironportserver.com....

Just in case someone else needs it, this works for me on AsyncOS 5.5:wget --no-check-certificate -O config.xml "https://your.ironport.box/login?username=admin&password=your_password&action:Login=Login&referrer=https%3A%2F%2Fyour.ironport.box%2Fsystem...

One of the companies that needs to send emails to my company gets blocked because their MTA has a poor reputation in the SenderBase.How can I change our Ironports C350 so that messages from this company company are deliverd to our recipients without ...

We have M160 + 2xC160. Centralized Ironport Spam Quarantine in M160, and quarantine digest alerts and quarantine management working fine for spam detected messages.Noticed, that if doing a pro-active Incoming or Outgoing Mail Filtering for Outlook 20...

Hi All,I have a C30 appliance and need to write a message filter to block external Meeting Request type emails for two specific users in my organization -- preferably with an action to drop & reply back with a canned response. What's the easiest way ...

Hello,We recently entered in the Ironport World and I have some questions concerning some features.We have distribution list which must receive mails from outside.Our problem is when a mail is forwarded to Spam quarantine a notification for end user ...