多项选择题
What are three TLVs that support IS-IS extensions for traffic engineering?（）
A. Extended IS reachability B. Extended IP reachability C. Traffic engineering opaque D. Traffic engineering router ID E. Extended MPLS reachability
多项选择题 Which three attributes are advertised to the remote PE in BGP-based VPNs?（）
单项选择题 On what is the Kompella control plane based?（）
单项选择题 Which JUNOS software operational-mode command displays the status of a Martini VPN?（）
