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A new video multicast application is deployed in the network. The application team wants to use the 239.0.0.1 multicast group to stream the video to users. They want to know if this choice will impact the existing multicast design. What impact will their choice have on the existing multicast design?

A.

Because 239.0.0.1 is a private multicast range, a flood of PIM packets that have to be processed by the CPU and hosts will be sent by the routers in the network.

B.

Because 239.0.0.1 is a private multicast range, the rendezvous point has to send out constant group updates that will have to be processed by the CPU and hosts.

C.

The multicast application sends too many packets into the network and the network infrastructure drops packets.

D.

The 239.0.0.1 group address maps to a system MAC address, and all multicast traffic will have to be sent to the CPU and flooded out all ports.

A large enterprise network running IS-IS wants to deploy IGP traffic engineering, but they are concerned that the IS-IS default metrics are not flexible enough. Which feature must be enabled to provide traffic engineering with the minimum amount of changes?

A.

IS-IS Narrow Metrics

B.

IS-IS DIS

C.

IS-IS Wide Metrics

D.

IS-IS Multitopology

Which two statements regarding to QoS marking are true? (Choose two)

A.

Shaping is one of the ways that packets can be remarked

B.

Class-based marking occurs after packet classification

C.

802.1Q/p CoS bits and IP Precedence are both layer 3 marking fields

D.

QoS marking establishes a trust boundary that scheduling tools depend on

E.

MPLS EXP and DSCP are both layer 2 marking fields

As network designer, which option is your main concern with regards to virtualizing multiple network zones into a single hardware device?

A.

Fate sharing

B.

CPU resource allocation

C.

Congestion control

D.

Security

E.

Bandwidth allocation

Refer to the exhibit.

Company ACME is adding a Cisco TelePresence system for real-time collaboration and wants to ensure the highest user experience. Drag and drop the necessary QoS mechanisms from the left to the right in any order. Not all options will be used.

You are reviewing a new data center design for a customer. They chose to leverage a tunnel-based overlay technology for quick deployment and multitenant security. Which design concern can affect the availability across the data center?

A.

Nonoverlapping IP address space between the overlay networks

B.

MTU size on the underlay links

C.

Review of comman paths on the underlay links

D.

Paper placement of STP root bridge in overlay networks

After a large EIGRP network had automatic summarization enabled throughout, it started experiencing routing loops. Which action should you take to quickly resolve the routing loops yet to perform summarization?

A.

Redistribute connected routes at major IP networks boundaries

B.

Redesign the IP addressing scheme

C.

Increase the AD of the automatically summarized routes

D.

Replace the automatic summarization with more specific summary routes

Refer to the exhibit.

A customer interconnected hundreds of branch offices into a single DMVPN network, with the HUB in the main data center. Due to security policies, the customer requires that the default route for all Internet traffic from the users at the branches must go through the tunnel and the only connections that are allowed to and from the branch router over the local internet circuit are the DMVPN tunnels. Which two combined actions must you take on the branch router to address these security requirements and keep the solution scalable? (Choose two)

A.

Place the WAN interface in a front-door VRF, leaving the tunnel interface in the default routing instance

B.

Protect the WAN interface by an inbound ACL that permits only IPsec-related traffic

C.

Implement a zone-based firewall that allows only IPsec-related traffic from zone UNTRUSTED to zone TRUSTED

D.

Add a host route for the public IP address of each remote branch and HUB routers that points directly to the local ISP, and add a default route that points to the tunnel

E.

Use a floating default route with the preferred path over the tunnel and a backup path over the Internet natively

A company requires to connect two data center sites using a hub-and-spoke design. There are 2000 remote sites. It is required to transfer MPLS labeled packets over the public Internet using one router at each remote site. These MPLS labeled packets must be encapsulated inside IP packets. Which solution must be used to simplify this network design?

A.

GET VPN encrypts the MPLS packets with IPsec.

B.

DMVPN dynamically builds GRE tunnels with MPLS encapsulation inside.

C.

Site-to-site IPsec without GRE encapsulates the MPLS packets.

D.

PPPoE encapsulates the MPLS packets

E.

L2TPv3 encapsulated the MPLS packets

What two options are significant drivers for 5G in IoT networks? (Choose two)

A.

Energy Efficiency

B.

Lower Latency

C.

Mass Connectivity

D.

Programmability

E.

Higher data rates