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

We know that some of small network devices can be powered by ethernet, that is, we say PoE. Now there are not only PoE and PoE+, but also UPoE. What are their differences? Power over Ethernet or PoE describes any…
Empower Your Business with the TOP 10 Cisco Items

Router-switch.com is having a big promotion on top-rated Cisco products including routing, switching, collaboration and security. Routing The 4000 Series offers solutions for highly secure SD-WAN connectivity, application experience, unified communications, network automation, virtualization, and branch and direct Internet access…
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…
Stock Clearance Sale 2019

Router-switch.com is having a Stock Clearance Sale now. More than 120 Cisco original new, used and OEM items are in stock at excellent prices!! Products include Cisco 3750-X/3560-X/3650, 2600/3600/3700 APs, 3900 Router Memories, AC Power Supply, IP Phone 7900/6900, Modules…
Save More in November

Hot Sale in November is here! Up to 69% Off! Promotional models include CISCO 1921/K9, CISCO1941/K9, C881-K9, WS-C3850-24T-L, WS-C2960X-48LPD-L, WS-C2960C-8TC-L and Huawei S5720S Series. Offer Ends November 20, 2018 View All Deals Cisco SKU# GPL Unit Price Dis Stock Qty…