单选题Which CLI command is used to enable MPLS Fast Reroute on a ingress router?（）A mpls fast rerouteB mpls fast-rerouteC enable mpls fast-rerouteD tunnel mpls fast-reroute

第1题：

第2题：

Which three statements about the Cisco MPLS TE Fast Reroute （FRR） process are true？（）

• A、TE tunnels that are configured with the FRR option cannot be used as backup tunnels.
• B、TE tunnels that are configured with the FRR option can be used as backup tunnels.
• C、The backup tunnel that is used to protect a physical interface must have a valid IP address configured.
• D、Interfaces must use MPLS global label allocation.
• E、The source IP address of use backup tunnel and the merge point （MP） should not be reachable.

第3题：

第4题：

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

第5题：

Which methods would enable traffic to be forwarded along an MPLS TE tunnel？（）

• A、MP-BGP routing
• B、Static routing
• C、Policy routing
• D、Autoroute
• E、Forwarding adjacency

第6题：

Which statement about the use of Route Target Rewrite is true？（）

• A、It is mainly used in Intra-AS MPLS VPLS deployments and is configured at the ASBR to avoid misconfiguration of the Route Target assignment for VPN configurations
• B、It is mainly used in Inter-AS MPLS VPN deployments and is configured at the ASBR to avoid misconfiguration of the Route Target assignment for VPN configurations
• C、It is mainly used in Intra-AS MPLS VPLS deployments and is configured at the Router Reflectorto avoid misconfiguration in Route Target assignment for VPN configurations
• D、It is mainly used in Inter-AS MPLS VPLS deployments and is configured at the Router Reflectorto avoid misconfiguration of the Route Target assignment for VPN configurations
• E、It is mainly used in Inter-AS MPLS VPLS deployments and is configured at the PE router to avoid to misconfiguration of the Route Target assignment for VPN configurations

第7题：

MPLS应用应用与以下哪些方面（）。

• A、MPLS VPN
• B、Traffic Engineering
• C、Fast Reroute
• D、以上都是

第8题：

第9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

第10题：

With MPLS Fast Reroute, what is the "point of local repair"?（）

• A、egress router
• B、ingress router
• C、start of the bypass tunnel
• D、all routers in the bypass tunnel