单项选择题
Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?（）
A. The BGP next hop must be in inet.1. B. The BGP next hop must be in inet.3. C. Must have a bidirectional LSP configured. D. Must have a static route to allow an ARP for connected interfaces.
单项选择题 Which statement describes the purpose of BGP route damping?（）
多项选择题 Which three authentication options does OSPF support?（）
单项选择题 Which JUNOS software feature allows a user to define specific next-hop values for IP packets based on the source IP address of that packet?（）
