Dino Farinacci, Tony Li, Stan Hanks, David Meyer, Paul Traina. Generic Routing Encapsulation (GRE). RFC, 2784:1-9, March 2000. [doi]
@article{rfc2784, title = {Generic Routing Encapsulation (GRE)}, author = {Dino Farinacci and Tony Li and Stan Hanks and David Meyer and Paul Traina}, year = {2000}, month = {March}, doi = {10.17487/RFC2784}, url = {https://doi.org/10.17487/RFC2784}, researchr = {https://researchr.org/publication/rfc2784}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {2784}, pages = {1-9}, }