Free Cisco 300-515 Exam Dumps Questions & Answers

How does Layer 3 VPN traffic traverse an ISP network?

• A.Devices on the network use MPLS labels to share VPN routes between P routers in the network.
• B.Devices on the network use GRE tunnels to move traffic between VRFs.
• C.Devices on the network use MPLS labels to move VPN traffic through the network.
• D.Devices on the network use LSAs to share routes between P routers in the network.

Refer to the exhibit. Which effect of this configuration is true?

• A.It configures VPWS single homed.
• B.It configures VPWS multihomed.
• C.It configures an IPv4 peering with 192.168.1.1
• D.It configures MPLS traffic engineering.

While troubleshooting an AToM L2VPN service, a network consultant notices that the AC Layer 2 encapsulations are different. Which action should the consultant take in order to make the MPLS L2VPN work?

• A.interworking IP configuration on the last PE router before label disposition
• B.tag-rewrite on the ingress and egress PE router
• C.interworking IP configuration on both the AC terminations on the PEs
• D.nonrouted interworking setup to properly translate only the Layer 2 information from the AC

Which two BGP attributes prevent loops in a route reflector environment? (Choose two.)

• A.origin
• B.AS_PATH
• C.local preference
• D.originator ID
• E.cluster ID

With Layer 3 MPLS VPN implementations on Cisco IOS XR PE routers, an interface is assigned to a VRF using the vrf command in which configuration mode?

• A.RP/0/RP0/CPU0:PE(config-bgp)#
• B.RP/0/RP0/CPU0:PE(config-bgp-af)#
• C.RP/0/RP0/CPU0:PE(config-vrf)#
• D.RP/0/RP0/CPU0:PE(config-if)#