Few weeks have gone by and I have not written anything for a while **But I still have lots of Drafts in the works. Job has been a bit busy this time of the year so that’s my excuse and I will stick to it :)
If you are a UC and Collaboration engineer, you may have under your sleeve few cool solutions to backup your Apps. Well, I have a few too, and I used to crash a lot with the FREE SolarWinds app. But for some reason, this app sometimes fails.
I love the Cisco Support community, and credit should be given to all the people out there that work very hard on UC and Collaboration.
Last night I was trying to turn up a PRI (Yeah, old technology right?) - So a client is terminating a PRI back to back with their equipment and on my CUBE router (ISR4331) I’m terminating the PRI and sending the calls to IPFLEX, sound like fun!
Since I started in IT and Networking, I have discovered that there are many things that result easier to do on a MAC, than any other OS. However we have to give credit where credit is due, Windows is doing a fantastic job with their new OS, but I still prefer MAC ;).
This post is dedicated to a paged referred from a colleague at my job on Cisco VCS Expressway configuration:
![OpenSSL Create and Sign Certificate on MAC [El Capitan]](https://blog.it-learn.io/media/2016/02/2000px-public-key-infrastructure-svg.png)