Out of curiosity, is there an easier way of keeping Firepower updated on application needs when ports change?  That or even the initial opening of ports?  For example: I will be soon migrating my phone service to Webex Calling from on-prem.  The port...

We are in the process of changing from using on-prem CUCM to Webex Calling.  My webex client was logged into the CUCM, but that server has been deprovisioned.  The dang client app refuses to allow me to log out of using CUCM and log into webex callin...

This has got to be something silly I did.  I recently had a bunch of work done by a third party to update our calling structure.  Somewhere along the way, when making outgoing calls, there is an extra 1 tacked onto the number.  For example:My desk ph...

This is a new one on me.  We just finished updating our dialing plans and everything and ever since there are some cell phone numbers that if I call from my VoIP phone to the cell phone, it goes directly to their voicemail.  If I call the same number...

I am running a full switching network.  My cores are all 9504 and my access layers are all 9200 and 9300s.  I have approx 50 vlans.  All vlans can see and ping each other and there is nothing filtering traffic.  Every guide I can find is from way bac...