https://www.cisco.com/c/en/us/td/docs/switches/lan/cisco_ie3X00/software/17_17/config-guide/g8032erp.html
G.8032 Ethernet Ring Protection - Cisco
G.8032 Ethernet Ring Protection
g 8032ring protectionethernetcisco
https://www.itu.int/rec/T-REC-G.8032/fr
G.8032 : Commutation de protection annulaire Ethernet
g 8032commutationdeprotectionethernet