Email Security

Cisco Secure Email Upcoming Events

Getting Started with Cisco Secure Email Threat Defense Join us as our experts walk you through some of the fundamentals, key concepts, and outcomes of the Cisco Secure Email Threat Defense product. We will help you gain the insight needed to create a...

LDAP query DNS result DNS Soft Error?

I started seeing this error after we upgraded our ironport from a c100 to a c160. We see the error only once or twice a week.-----------------------------Error Msg:The Critical message is:LDAP: query DNS result DNS Soft Error looking up DC1.Domain.co...

SPF and altsrchost the hard way

Just wanted to share my expierence in getting into the world of SPF and altsrchost to help prevent someone else from hitting the potholes I did and to ask a question.Situation:We just recently deployed a TXT record on our public DNS to begin the setu...

Resolved! Can't Block Mail from a Specific Sender

So I'm having an issue blocking a specific sender from emailing us. The mail is from mail.vresp.com and the envelope sender is always something to the affect of this bounces-60ebdf6df3-088951a90a@b.cts.vresp.comNow currently I have a content filter ...

HIPAA

Hearing from some HIPAA consultant that if audited - your organization needs to proveemails were sent encrypted (TLS or CRES).What is eveyone else doing in regards to their message tracking in the C series?If affected by HIPAA -- are you worried abou...

Resolved! Upgrade dependency for M-series and C-series

Hi Nation!We have our M running6.7.6-076The first C-150 is6.5.1-005The other two (in cluster config) C-660 are6.5.1-005If I upgrade M-series to latest 7.2.2 version. Do I need C-series to upgrade accordingly to 7.1.x?OrIf I upgrade the C-150 to 7.1.x...

Helo Hostname

How can i change the Helo Hostname for outgoing Emails?I send a email for dnscheck@ironport.com, and return Fail in HELO Hostname.HELO hostname matches DNS hostname:FAILED: xxx.xxx.xxx.xxx HELO'd as ironport.mydomain.com, butresolves to mail.mydomain...

How can I know how many user support my C160?

Hi there:Recently I bought C160, but I don´t know, where check for how many users is my appliance?Can you help me?Best Regards

Resolved! RAT Query

Hi,Suppose a domain "mydomain.com.fj" exists on Recipient Access Table but does not exist on SMTP Route Table. Question, Are emails sent to "mydomain.com.fj" safely stored in the E-mail Exchange (C370) and can then be later delivered when SMTP Route ...

false positives - double meaning words

I apologize in advance if I’ve missed this discussion, I figure there would be one but couldn’t search it.Does Ironport have a method for scoring words could be profanity or sexual content depending on the intent? I’ve seen some systems that will use...

LDAP: QueryAD_Default timed out message help!

HiSince a power down over the weekend our C160 which is running version 7.0.1-010 our Ironport device is reporting alerts:We are getting the message: LDAP: query AD_Default.accept result inquiry timed outCan anyone help what could be wrong?Thanks

Ironport Message Tracking Logs

Hi,Am unable to post this in the Ironport Security section due to the restricted access on my Cisco support login ID.I need to export the message tracking logs for a particular user for the last one year (or the period for which logs are available) o...