OptiX 155/622H(Metro1000) STM-1/STM-4 MSTP 光传输系统 业务配置 目 录 i 目 录 第2 章 配置EFS 单板的以太网业务 ......................................................................................... 2-1 2.1 概述 .................................................................................................................................... 2-1 2.1.1 TAG 标识 ................................................................................................................. 2-1 2.1.2 MAC 端口工作模式 .................................................................................................. 2-1 2.1.3 VLAN ID .................................................................................................................. 2-2 2.1.4 VLAN 优先级 ........................................................................................................... 2-2 2.1.5 流控 ......................................................................................................................... 2-2 2.1.6 LCAS ....................................................................................................................... 2-3 2.1.7 VCTRUNK ............................................................................................................... 2-3 2.1.8 VB/LP ...................................................................................................................... 2-4 2.1.9 以太网业务 .............................................................................................................. 2-4 2.2 配置独占 VCTRUNK 的 EPL 业务 ...................................................................................... 2-7 2.2.1 业务需求 .................................................................................................................. 2-7 2.2.2 业务规划 ..............................................................................................................