Email Security

Hello All,   I need to rewrite this inbound Recipient Address: 00502+12345@mydomain.com as 00502@mydomain.com.  Essentially I need to drop the PLUS sign and everything to the right up to the @ sign.  This needs to work for any inbound address that ha...

Hi All,   How do we configure IPSec VPN, if both end LAN segments on same subnet.   Kindly suggest,   - Shanmuga

Hi All,   Our current IronPort Farm, (supporting 2,500 Mailboxes) ESA: 2 x C370; 2 x C100V (with ASyncOS 9.1.0) SMA: 1 x M160 (End-of-Support on 7/31/2017) Hence we were recommended to C390 and M190.   Recently more 2,000 Mailboxes were added to Exch...

Hi Referring to the post for configuring mail logs for individual listeners, https://supportforums.cisco.com/t5/email-security/specific-ironport-mail-logs-listener/td-p/3045937 and the requested enhancement under https://bst.cloudapps.cisco.com/bugse...

Team, We have in cluster 2 x C170 ESA devices. Now we like to implement DMARC. Related to this, we have bunch of questions posted below for the answers from experts Can you provide more clarity on the below: 1- We do have a GeoTrust SSL CA - G3 cert....

Hi,   We have 2 Cloud Cisco ESA C100V devices that forward incoming Internet messages to our Office 365 environment. As part of the setup the incoming Internet IP addresses of those 2 units are in our Office 365 IP allow list so no blocking/throttlin...

Hello team,   We would like to know if it is possible to assign a IP to a VPN user? or increase the time of granting an IP belonging to a pool?   Thanks and regards.

Hi. We recently enabled the URL Filtering feature in our C300 vESAs, as we understand that the anti-spam features utilize the URL filtering score to help more accurately identify spam. However, it should be notced that we have not enabled any filters...

Hello,   We have several internal mail servers that send mass-mailing outside the company. I would like to throttle the sending of the email or put them in a special queue on the ESA so that I won't be blacklisted by any mail server on the Internet. ...

Hi,    On Cisco ESA, I am seeing under "Internal Users > Top users by clean outgoing messages" an incredible amount of emails classed as "No user information".  Can any suggest why?  I see this more than any other sending type.   I've done some resea...

I am struggling to accept mail from a government agency whose sending email address is in both official languages and therefore very long: 74characterslong7890123456789012345678901234567890123456789012345678901234@xyz.com Our ESA C100V is dropping th...

Hello.   Is it possible to detect and block crypto mining activity traffic by using WSA? Are there any recommendations?