单项选择题
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
Which CLI command is used to enable MPLS Fast Reroute o...
单项选择题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
What are two advantages to customers with L2 MPLS VPNs?...
多项选择题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.
How is a Martini Layer 2 MPLS VPN established?（）A. esta...
单项选择题How is a Martini Layer 2 MPLS VPN established?（）
A. established using LDP B. established using BGP C. established using RSVP D. established using IP
