Basic Network and Routing Concepts - Connecting Remote Locations with the Headquarters - Routing over GRE Tunnel
4 important questions on Basic Network and Routing Concepts - Connecting Remote Locations with the Headquarters - Routing over GRE Tunnel
Name the 3 main components of a GRE tunnel
- A carrier protocol that is defined by Cisco as a multiprotocol carrier protocol and described in RFC 2784
- A transport protocol, such as IP, that carries the encapsulated protocol
What are the Characteristics of GRE?
- GRE itself is stateless. It does not include any flow-control mechanisms, by default
- GRE does not include any strong security mechanisms to protect its payload
- the GRE header, along with the tunneling IP header, creates at least 24 bytes of additional overhead for tunneled packets
What is the main benefit of the GRE tunnel
- Higher grades + faster learning
- Never study anything twice
- 100% sure, 100% understanding
What risk does GRE have
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding
