Richard A. Johnson, Kim Kinnear, Mark Stapp. Description of Cisco Systems' Subnet Allocation Option for DHCPv4. RFC, 6656:1-24, July 2012. [doi]
@article{rfc6656, title = {Description of Cisco Systems' Subnet Allocation Option for DHCPv4}, author = {Richard A. Johnson and Kim Kinnear and Mark Stapp}, year = {2012}, month = {July}, doi = {10.17487/RFC6656}, url = {https://doi.org/10.17487/RFC6656}, researchr = {https://researchr.org/publication/rfc6656}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {6656}, pages = {1-24}, }