Cisco vESA support is proven and tested to work with Hyper-V 2019 alone. The documentation doesn't explicitly state Windows Server 2022 because its not officially qualified for support. Even if anyone manages to run, there is unlikely chance of getti...

Hey Chris, This is a genuine ask. If you havent created a TAC already please do so and provide the information surrounding these false positives TAC (if the problem is reproducible) can engage Devs to find ways to fix it

https://www.cisco.com/c/en/us/support/docs/security/email-security-appliance/213938-understanding-the-ces-spf-record.html explains why its set to 127.0.0.2 Having sai, the sender in your case has the choice to setup a different set of SPF records for...

There are different ways to handle this. You of-course cannot edit the prebuilt DLP classifier itself, however when you refer it to a policy there are several options provided with which you can skip it without removing the filter completely. With f...

The details of deploying CES or ESA in general with Microsoft O365 is defined in https://www.cisco.com/c/en/us/support/docs/security/cloud-email-security/214812-configuring-office-365-microsoft-with.html You will need a new listener deployed and rest...