(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...
Forum Posts
I am looking for any recommendations on how you have filtered web bugs for inbound messages. I have an attorney that I work for that came across this article and wonders if we can somehow filter or detect when messages contain these web bugs. An ...
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
We recently had our Outbreak Filters, Ironport Anti-Spam, and Sophos Anti-Virus licenses expire on our Ironports. We were expecting the associated filtering to stop, which was fine, however we also noticed a massive throttling on our outbound mail. W...
Resolved! ESA DKIM
Hi. During test of profile for dkim i got DNS lookup failure. How to troubleshoot this problem.
How to view disk space information in CLI
Hello,I would like to configure a cluster with 2 ESA C370 appliances that are running the 7.5 software version.Data1 interfaces are connected to the DMZ (192.168.28.x/24) and the management interfaces are connected to a dedicated management network (...
Hi guys, Could you please advise how do I modify source for existing tunnel. I need to replace 229.174.185.130 with 210.175.245.79. Regards
Hello, How to get current number of mailboxes on Cisco ESA
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...
Hi, We have the below mentioned message filter to drop the filename has the following extensions. However we want to drop the attachments in case any of the following files are available in a password protected compressed attachment also. How can we ...
Resolved! Microsoft Outlook Disconnect error
After I change the link from Satellite link to MPLS L2 VPN between HQ and remote site , I got more bandwidth ,even though I have got outlook disconnect error.I am finding the root cause in Firewall, exchange server, and client PC. I can't decide the...
I want to block all domains that end in .bid, .top and others. I'm ok if they never make it to the various engines for processing and are dropped during the initial SMTP handshake. How best to accomplish? I put .bid in the RAT with a reject, but I'...
We are unable to recieve calendar invite from any domain. From message tracking we saw the error "Recieving aborted". Can you help us in our problem.
