I've been working all week to get unified messaging working again. We had is setup with our on-premise exchange server 2013. We migrated to Office365 and I created a new Unified Messaging service and followed the documentation to set it up. I created...

I'm converting from on premise Exchange to O365 and following the documentation here: https://www.cisco.com/c/en/us/support/docs/security/cloud-email-security/214812-configuring-office-365-microsoft-with.html#toc-hId-1043986565Where i'm stuck is conf...

We use Cisco Umbrella and currently have a policy that does not allow Online File Sharing/Storage such as Dropbox or Box.com. Umbrella makes blocking these super simple. However, there have been legitimate business use cases where a vendor may need t...