642-889 무료 덤프문제 온라인 액세스

Refer to the exhibit.

An engineer is troubleshooting an issue and notices that routes advertised from PE-1 are not being imported into the VRF routing table at PE-2. Which issue causes this behavior?

• A.The VRF names between PE-1 and PE-2 do not match.
• B.The RD on PE-1 does not match the RD on PE-2.
• C.The address family must be vpnv4 unicast instead of ipv4 unicast.
• D.The export route target on PE-1 does not match the import route-target on PE-2.

A presale engineer is asked to advise about the various MPLS VPN designs to best fit the customer requirements. Which two MPLS L2VPN features should be highlighted as advantages over a MPLS L3VPN? (Choose two.)

• A.An MPLS L2VPN design is a more appropriate solution for disaster recovery and data backup.
• B.An MPLS L2VPN is a more redundant design compared to a MPLS L3VPN solution.
• C.An MPLS L2VPN design virtually extends the broadcast domain boundary allowing for the customer IGP to fully interoperate between remote sites.
• D.An MPLS L2VPN design does not require monitoring, which provides a significant cost-saving solution.
• E.An MPLS L2VPN design does not require routing interaction with the service provider network.

What is the primary difference between 6PE and 6VPE?

• A.6VPE tunnels IPv6 packets inside IPv4 packets.
• B.6VPE does not require an MPLS core.
• C.6VPE requires an IPv6-aware core.
• D.6VPE provides IPv6 VPN services.

Which technology is used in MPLS Layer 3 VPN implementations on the PE router to create a hub-and-spoke topology?

• A.VPN IPv4 addressing
• B.route distinguisher
• C.route target
• D.VPN identifier

Which statement regarding the Cisco IOS BGP configuration exhibit is correct?

• A.All three neighbors (172.16.1.1, 172.16.2.1, and 172.16.3.1) will receive both VPNv4 routes and IPv4 BGP routes.
• B.Only the 172.16.2.1 and 172.16.3.1 neighbors will receive both VPNv4 routes and IPv4 BGP routes.
• C.None of the routers will receive IPv4 BGP routes.
• D.All three neighbors (172.16.1.1, 172.16.2.1, and 172.16.3.1) will receive IPv4 BGP routes.
• E.Only the 172.16.3.1 neighbor will receive both VPNv4 routes and IPv4 BGP routes.