1CS35.110CCS L 79B中华人民共和国国家标准GB/T42459-2023信息技术系统间远程通信和信息交换局域网和城域网特定要求站点和媒体访问控制连通性发现Information technology-Telecommunications and information exchangebetween systems-Local and metropolitan area networks-Specificrequirements-Station and media access control connectivity discovery(ISO/IEC/IEEE 8802-1AB:2017,Information technology-Telecommunications and information exchange between systems-Local and metropolitan area networks-Specific requirements-Part 1AB:Station and media access control connectivity discovery,MOD)2023-03-17发布2023-10-01实施国家市场监督管理总局发布国家标准化管理委员会
