Welcome Message

Welcome to my blog about Cisco Collaboration, voice, and contact center technologies.

I’m Dmytro Benda, a Cisco instructor (CCSI#33268) and collaboration specialist. Here I share practical articles, lab notes, configuration tips, and troubleshooting ideas based on real work with Cisco Unified Communications Manager, Unified CME, gateways, CUBE, and contact center solutions.

This blog is for engineers, students, and anyone working with Cisco collaboration technologies who wants clear technical content and real-world examples. I also post updates about Cisco training, my own courses, and upcoming learning activities.

If you have a question related to a post, a technology covered here, or Cisco training, feel free to get in touch.

Sunday, July 1, 2012

Configuring a Cisco Router to Connect to an ISP Through an ADSL Modem



Hello!

Not so long ago, I helped my friend to configure a Cisco router in their office to connect to their Internet Service Provider (ISP) via ADSL. They had a UC520 SMB router installed, which needed to be connected to the ISP via an ADSL modem. A diagram of that connection is shown in the figure above.