PoE vs. PoE+ vs. UPoE (PoE++)

Do you hear about PoE switch? We know that some of small network devices can be powered by ethernet, that is, we say PoE. PoE switches are the equipment which can power small network device. Now there are not only…
Cisco IP Phone 7800/8800 Series with MPP Firmware

The Cisco® IP Phone 7800/8800 Series with Multiplatform Phone Firmware is a cost-effective, high-fidelity voice and video communications portfolio designed to improve your organization’s person-to-person communications while reducing your operating costs on approved Unified-Communications-as-a-Service (UCaas) platforms. For partners who provide voice…
Catalyst 9000 or Nexus 9000

The questions from users: “What is the difference between catalyst 9000 and Nexus 9000? Where can we use in the network and Features of Catalyst 9000 and Nexus 9000?” They are 2 classes of switch. Catalyst 9k should be campus…
Move to DNA or ACI?

Relationship of Cisco ONE to DNA and ACI Digital business relies upon a new digital network, in enterprise networking and the data center. This new network requires a software-based and policy-driven approach, automation, built-in security, proactive monitoring and troubleshooting. Cisco…