Email Security

Hi,We have our Ironport setup with about 10 receiving domains. My aim is to set it up so that all email sent and received from a particular domain (client.com) uses TLS. This domain will only send mail to our primary domain (company.com). I am wonder...

Customer configured Ironport c170 to send EUQ notifications to end users at regular intervals.When such EUQ notification emails were sent, there are logs saying that "Incoming connection (ICID xxx) failed to receive mail. Number of messages received ...

                   Our email gateway use two Ironport C170 cluster, recently the feature key expired on both C170 and we are in the process of getting this feature key renewed.I am new to this cisco ironport, I would like to know once we get this ren...

Hi guys i need sum material on cisco ironport in our company they are thinking to deploy, please share sum links and video links if possible thanx

Hello,We've deployed ESA in out customer network.All incomming connection comes to ESA, ESA queries LDAP (Route Query) and reroutes messages to specific servers (mailhost attribute).In our SMTP Routes no entries. Incomming messages works fine.But out...

How to configure new license in Ironport c370 email security

Does ESA 670 support the following:intrusion detection signatures, file signatureswhat is the max capacity of quarantine storage in GB?What is the max number of domains it can handle (10000)?What is the max number of emails that can be sent per day?T...

Hi Community, I have a client with an ESA as the first mail server coming from the Internet and last one on the path out. This client is a University and the default ESA settings are not stopping much of the spam received.What I would like to ask is ...

Does anyone know if the OL plugin 7.3 supports the use of "Send as" feature when plugin is configured for Flag encryption?The use case is that Outlook client is configured for account john@mycorp.com and plugin allows a message composed and sent encr...

I have been asked to review Ironport's ability to filter "inappropriate" content in email messages.  I am familiar with Ironport's basic source based filtering capabilities based on a sender's reputation as well as its internal dictionaries and "secr...

Hi everybody,I have some brand new C170 appliances and I was trying to create a cluster but it seems to be that the command is not available via CLI. I have configured clusters in the lab environment using the Virtual Appliances but it happens to be ...

Hello,We are currently in the process of trying to migrate Mail Flow Central from a windows server 2003 VM to a windows server 2008 VM.  I have a few questions regarding this migration.  Is their any sort of guide that I can follow?  Also, what is th...

What is Cisco's position on decrypting CRES encrypted e-mails that are part of an employee's mailbox that no longer works for my company.For example, we keep all of Tom's e-mail because he deals with very senstive issues and encrypts a large portion ...