Deborah Estrin, Dino Farinacci, Ahmed Helmy, David Thaler, Stephen E. Deering, Mark Handley, Van Jacobson, Ching-Gung Liu, Puneet Sharma, Liming Wei. Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification. RFC, 2117:1-66, June 1997. [doi]
@article{rfc2117, title = {Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification}, author = {Deborah Estrin and Dino Farinacci and Ahmed Helmy and David Thaler and Stephen E. Deering and Mark Handley and Van Jacobson and Ching-Gung Liu and Puneet Sharma and Liming Wei}, year = {1997}, month = {June}, doi = {10.17487/RFC2117}, url = {https://doi.org/10.17487/RFC2117}, researchr = {https://researchr.org/publication/rfc2117}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {2117}, pages = {1-66}, }