单项选择题
Which term describes a group of packets sharing common forwarding characteristics?（）
A. common forwarding class B. forwarding equivalence class C. equivalent class characteristics D. forwarding class characteristics
单项选择题 What is a Label-Switched Path?（）
单项选择题 Which CLI command shows whether an L2TP Tunnel Switch profile is applied?（）
多项选择题 What are three methods to apply a L2TP Tunnel Switch Profile? （）(Choose three.)
