GFC-Generic Flow Control (4b) 般流量控制 VPI-Virtual Path Identifier (8/12b) 虚通道标识符 VCI-Virtual Channel Identifier (16b) 虚通路标识符 /(记忆道》路) PT-Payload Type (3b) 载荷类型 CLP-Cell Loss Priority (1b) 信元丢失优先级 HEC-Header Error Control (8b) 信元标头差错控制 2023/6/26 112023/6/26 11 GFC-Generic Flow Control (4b) 一般流量控制 VPI-Virtual Path Identifier (8/12b) 虚通道标识符 VCI-Virtual Channel Identifier (16b) 虚通路标识符 //(记忆道》路) PT-Payload Type (3b) 载荷类型 CLP-Cell Loss Priority (1b) 信元丢失优先级 HEC-Header Error Control (8b) 信元标头差错控制