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I'd like to be able to send messages to the on-board spam quarantine via a message or content filter, but this doesn't seem to be allowed. I can send messages to other quarantines like Policy, just not to the spam quarantine. What I'd like to do is h...
I just downloaded the release notes for AsyncOS ESA 7.0.0 FCS. The very first thing I noticed was that it's now done in Cisco's documentation style. The assimilation continues. I liked IronPort's old style better.Just had to grump a little...
Does anyone know of a good list of domains which are known to sign all outbound mail with DK or DKIM? I'd like to start doing what Google has started doing as documented here:http://gmailblog.blogspot.com/2008/07/fighting-phishing-with-ebay-and-paypa...
Are there any plans for IronPort to implement Sender Rewriting Scheme in AsyncOS? I'm personally not a big fan of SPF and SRS, but like it or not they're being deployed. We use a C300 to operate a mail forwarding service for our alumni (we get the fo...
What happens when none of the content filters enabled for a particular policy have final actions? Is the default final action to deliver the message after applying all the relevant non-final actions? This is how it works for message filters, but I'm ...
A little bird pointed me to this project on GitHub that implements an ACME client for AsyncOS using Python and pexpect. I make no recommendation or discommendation since I haven't tried it yet. It's specifically written for use with Let's Encrypt, bu...
A little bird pointed me to this project on GitHub that implements an ACME client for AsyncOS using Python and pexpect. I make no recommendation or discommendation since I haven't tried it yet. It's specifically written for use with Let's Encrypt, bu...
If I remember correctly, you have to have a site to site VPN for Syslog, they don't allow the cloud devices to send Syslog over the open internet. This is not the case for us. We use syslog over the open Internet without a problem (with TLS, of cours...
I wouldn't use the HAT for this since, as Dustin pointed out, the mail originated from Microsoft's infrastructure. You could use a message filter to check the MAIL FROM address and skip the anti-spam based on that. Or you could create an incoming mai...
I just upgraded a clustered pair of C100vs yesterday with no issue. In fact, TotalLd, RAMUsd, and DskIO are all down slightly from pre-upgrade levels, although that may be an artifact of the reboot.Cluster comms also came right back as soon as I reco...