@techreport{li-rtgwg-photonic-firewall-rsa-03, number = {draft-li-rtgwg-photonic-firewall-rsa-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-li-rtgwg-photonic-firewall-rsa/03/}, author = {Li Xin and Lu Zhang and Ying Tang and Zicheng Shi and Shanguo Huang}, title = {{Photonic firewall oriented routing and spectrum allocation strategy in optical networks}}, pagetotal = 9, year = 2022, month = jul, day = 5, abstract = {The photonic firewall oriented routing and spectrum allocation strategy in elastic optical networks is proposed. For the security detecting requirement, each light-path should pass through at least a photonic firewall. To reduce the blocking rate and improve the spectrum efficiency, the whole network is divided into several parts according to the locations of all deployed photonic firewalls. A photonic firewall is responsible for the security detecting for each part. This strategy has a low complexity and is suitable for large- scale optical networks.}, }