多项选择题
In the output of show isis adjacency, which three can be displayed under the attributes header? （）
A. NET B. IS type C. overload D. attached E. area addresses
单项选择题 What is the correct virtual link configuration on an OSPF router?（）
多项选择题 Which two signaling protocols could be used in VPLS to advertise site information between PEs? （）
多项选择题 What are three examples of a provider-provisioned VPN supported by JUNOS software? （）
