單項選擇題

What is true about a Bypass Tunnel in MPLS Fast Reroute?（）

A. Only configured on the egress router
B. Only configured on the ingress router
C. Is pre-signalled to reduce packet loss
D. Must intersect the primary LSP at two locations

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單項選擇題

Which CLI command is used to enable MPLS Fast Reroute on a ingress router?（）

A. mpls fast reroute
B. mpls fast-reroute
C. enable mpls fast-reroute
D. tunnel mpls fast-reroute

多項選擇題

What are two advantages to customers with L2 MPLS VPNs? （）(Choose two.)

A. Service provider has routing control.
B. Customers control their own routing.
C. Can communicate protocols other than IP.
D. Allows them to use separate networks for IP and VPN traffic.