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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.

  • B
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