Wednesday, November 13, 2013

NetworkEducator.com - Networking Articles, Tips, Resources, Configuration

NetworkEducator.com - Networking Articles, Tips, Resources, Configuration

What is GRE Tunnel & why it should be used ?

Posted: 12 Nov 2013 11:33 PM PST

GRE is an abbriviation of Generic Routing Encapsulation.  GRE is a tunneling protocol which was originally developed by Cisco Systems to encapsulate different type of NLP traffic within this tunnel over the IP network. Generic Routing Encapsulation (GRE) is one of the available tunneling mechanisms which uses IP as the transport protocol and can be used for […]
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