Category Archives: Routing and Switching


November 9, 2014
Author: James Willard

XConnect over IPSEC

XConnect, or L2TPv3 is a great way to extend a layer 2 broadcast network over a WAN connection to another site. It works great when you need to do things like MDNS or AirPlay, or anything else that requires a broadcast style protocol to function. With corporations and other entities, its apparent that encryption is a very important tool to ensure that communication over the open internet is secure to protect that confidential and proprietary information. L2TPv3 or Xconnect doesn’t help secure the traffic. So a solution needs…


June 4, 2014
Author: Aaron Harned

Layer 2 Extensibility options for Business networks

Layer 2 Extensibility options for Business networks

There have been many advancements in networking technology to allow the extension of Business Networks between multiple locations, allowing customers and employees at Satellite or Home offices to access the same resources as if they were plugged in at Corporate headquarters. These range from a simple “dial-up” Virtual Private Network (VPN) connection, to private circuits such as T1 and Fiber. Most of these connections have always operated at Layer 3 (L3) of the OSI network model, which basically simulates a connection via Router. In recent years, however, there…