单项选择题

In JUNOS software, which command is used to configure TED support for OSPF?（）

A. set protocols rsvp cspf-enable
B. set protocols mpls cspf-enable
C. set protocols rsvp traffic-engineering
D. set protocols ospf traffic-engineering

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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.

单项选择题

Which statement describes the purpose of BGP route damping?（）

A. Avoid interface bandwidth saturation.
B. Drop BGP routes when the routing-table becomes full.
C. Remove unnecessary route attributes when not in use.
D. Limit the effects of a flaping interface on route removal and readvertisement.

多项选择题

Which three authentication options does OSPF support?（）

A. DES
B. MD5
C. Kerberos
D. unauthenticated
E. simple password