GRE introduction


Generic Routing Encapsulation (GRE) is a tunneling protocol that encapsulates the packets of a wide variety of network layer protocols, such as Internetwork Packet Exchange (IPX), Asynchronous Transfer Mode (ATM), IPv6, and AppleTalk, into IP tunneling packets, so that these packets can be transmitted over an IPv4 network.

Other related questions:
If you have more questions, you can seek help from following ways:
To iKnow To Live Chat
Scroll to top