多项选择题
Which two are characteristics of both Kompella and Martini-based VPNs? （）
A. label stacking B. auto-provisioning C. circuit status vector D. Martini Encapsulation E. LDP-based control plane
单项选择题 Which extension to the OSPFv2 protocol supports traffic engineering?（）
单项选择题 By default, to which peers will a BGP router advertise routes learned from IBGP peers?（）
单项选择题 What is the highest (strongest) priority that can be set on an LSP in JUNOS software?（）
