Eric C. Rosen, Peter Psenak, Padma Pillay-Esnault. Using a Link State Advertisement (LSA) Options Bit to Prevent Looping in BGP/MPLS IP Virtual Private Networks (VPNs). RFC, 4576:1-7, June 2006. [doi]
@article{rfc4576, title = {Using a Link State Advertisement (LSA) Options Bit to Prevent Looping in BGP/MPLS IP Virtual Private Networks (VPNs)}, author = {Eric C. Rosen and Peter Psenak and Padma Pillay-Esnault}, year = {2006}, month = {June}, doi = {10.17487/RFC4576}, url = {https://doi.org/10.17487/RFC4576}, researchr = {https://researchr.org/publication/rfc4576}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {4576}, pages = {1-7}, }