Which purpose of a dynamically created tunnel interface on the design of IPv6 multicast services Is true?

1. A. first-hop router registration to the RP
2. B. multicast client registration to the RP
3. C. multicast source registration to the RP
4. D. transport of all IPv6 multicast traffic

Correct Answer: D

Company ABC wants to minimize the risk of users plugging unauthorized switches and hubs into the network Which two features can be used on the LAN access ports to support this design requirement? (Choose two.)

1. A. Loop Guard
2. B. PortFast
3. C. DTF
4. D. Root Guard
5. E. BPDU Guard

Correct Answer: BE

A business wants to refresh its legacy Frame Relay WAN. It currently has product specialists in each of its 200 branches but plans to reduce and consolidate resources. The goal is to have product specialists available via video link when customers visit the nationwide branch offices. Which technology should be used to meet this objective?

1. A. DMVPN phase 1 network over the Internet
2. B. Layer 3 MPLS VPN hub and spoke
3. C. Layer2VPLS
4. D. Layer 3 MPLS VPN full mesh

Correct Answer: D

Company XYZ Is running a redundant private WAN network using OSPF as the underlay protocol The current design accommodates for redundancy In the network, but it Is taking over 30 seconds for the network to reconverge upon failure Which technique can be Implemented In the design to detect such a failure in a subsecond?

1. A. STP
2. B. fate sharing
3. C. OSPF LFA
4. D. BFD
5. E. flex links

Correct Answer: D

You are designing an Out of Band Cisco Network Admission Control. Layer 3 Real-IP Gateway deployment for a customer Which VLAN must be trunked back to the Clean Access Server from the access switch?

1. A. authentication VLAN
2. B. user VLAN
3. C. untrusted VLAN
4. D. management VLAN

Correct Answer: D