Email Security

HI Guys, we have the ESA configured to append the Subject header to add Ëxternal"word or tag for every incoming mail. This is working successfully. recently an issue occured where one of the mails was not tagged with the keyword and was allowed to de...

Problem on joining cluster over ssh , port 22 already in use.   what's the solution ?

Hi,   I've recently started getting more of these LDAP group query failures.   The Critical message is:   LDAP group query failure during per-recipient scanning, possible LDAP misconfiguration or unreachable server     Any ideas?

Hi, We were made aware of an issue with users attempting to send emails to Gmail.com that are being queued by the following message:     Message 169452766 to xxx@gmail.com delayed. Reason: 4.3.2 - Not accepting messages at this time ('421', '4.7.0 Th...

Hello,I have two logical classes of recipient address: "groupthese" and "dontgroup".  If an email is sent to multiple recipents from "groupthese", I would like those to be consolidated down to a single address.  It is ok if the address they are conso...

Hi,    We are trying to install the plug-in to about 15K endpoints which range from 95% (Win 10) and the balance being Win 7 / 8.1  Our success rate so far has been 1/3 of the total endpoints   Issues we have deploying the plug-in via SCCM is the ins...

Hello,   I have a problem: I want to block every mail, which is not coming from certain senders and sent to certain recipients.   Scenario: I only want to allow "@abc.de" to send emails to "mydispatcher@test.at".   I thought it would be possible to c...

What happens once we run the suspendlistener command in IronPort CLI on both sender server as well. Where I can find this configuration in IronPort?

Hi Team,  Please clarify, when we suspend the outbound pvt listener on Ironport will the message queues will be occurring on internal network servers like (DLP, Domino & Exchange) end?( as they will relay messages to outbound relay Iron-port)?. Is re...

Hi We have migrate the ESA 370 to an ESA 390 and is working finde. But the feature keys are not correct, the runtime are only 30 days left and "check for new keys" change notting. What can I do to get my keys back on track? Markus

(Internal DNS Server/Exchange Server) -----DMZ----(Cisco ASA)----Outside----(External DNS Server/hMail Server) My internal DNS Server is in domain internal.com and external DNS server in external.com. I can send mail from/to Exchange/hMail servers wi...

Hi!   On our ESA (C100V), I have configured new Encryption Notification Templates under Text Resources for both HTML and text to inform external parties when they have received an encrypted message from us.  However, I cannot find where to apply thes...

How CISO can track ESA admin? any changes happened, policies added, policies changed... etc