What Highest Quality 400-007 Dumps Questions Is

NEW QUESTION 1
Which MPLS TE design consideration is true?

• A. MPLS TE replaces LDP and the dependency of the IGP to identify the best path.
• B. MPLS TE provides link and node protection
• C. MPLS TE optimizes the routing of IP traffic, given the constraints imposed by backbone capacityand application requirements.
• D. MPLS TE requires Layer 3 VPN full-mesh topology deployment

Answer: C

NEW QUESTION 2
Company XYZ has a new network based on IPv6. Some of the subnets that they are planning to use will be confidential and need an addressing scheme that confines them to the local campus network.
Which type of IPv6 addresses can be used for these networks in the IPv6 addressing design?

• A. local addresses
• B. private addresses
• C. link-local addresses
• D. unique local addresses

Answer: D

NEW QUESTION 3
Company XYZ wants to secure the data plane of their network.
Which two technologies can be included in the security design? (Choose two)

• A. DAI
• B. IP Source Guard
• C. BEEP
• D. CPPr
• E. MPP

Answer: AB

NEW QUESTION 4
Company XYZ network runs IPv4 and IPv6 and they want to Introduce a multidomain, multicastbased network.
The new design should use a flavor of PIM that forwards traffic using SPT.
Which technology meets this requirement?

• A. PIM-DM
• B. PIM-SM
• C. PIM-SSM
• D. BIDIR-PIM

Answer: C

NEW QUESTION 5
A Tier-3 Service Provider is evolving into a Tier-2 Service Provider due to the amount of Enterprise business it is receiving.
The network engineers are re-evaluating their IP/MPLS design considerations in order to support duplicate/overlapping IP addressing from their Enterprise customers within each Layer3 VPN.
Which concept would need to be reviewed to ensure stability in their network?

• A. Assigning unique Route Distinguishers
• B. Assigning unique Route Target ID'S
• C. Assigning unique IP address space for the Enterprise NAT/Firewalls
• D. Assigning unique VRF ID's to each L3VPN

Answer: A

NEW QUESTION 6
Refer to the diagram. Which solution must be used to send traffic from the foreign wireless LAN controller to the anchor wireless LAN controller?

• A. Send packets from the foreign controller to the anchor controller via Layer 3 MPLS VPN or VRFLite
• B. Send packets without encapsulation to the anchor controller over the routed network.
• C. Encapsulate packets into an EoIP tunnel and send them to the anchor controller.
• D. Send packets from the foreign controller to the anchor controller via IPinIP or IPsec tunnel.

Answer: C

NEW QUESTION 7
A company plans to use BFD between its routers to detect a connectivity problem inside the switched network.
An IPS is transparently installed between the switches.
Which packets shold the IPS forward for BFD to work under all circumstances?

• A. Fragmented packet with the do-not-fragment bit set
• B. IP packets with broadcast IP source addresses
• C. IP packets with the multicast IP source address
• D. IP packet with the multicast IP destination address
• E. IP packets with identical source and destination IP addresses
• F. IP packets with the destination IP address 0.0.0.0.

Answer: E

NEW QUESTION 8
A small organization of 20 employees is looking to deliver a network design service for
modernizing customer networks to support advanced solutions:
- Project scope and weekly progress should be visualized by the management.
- Always consider feedback and make changes accordingly during the project.
- Should consider flexibility to change scope at the point of time.
Which project methodology meets the requirements and have the least impact on the outcome?

• A. Scrum
• B. LEAN
• C. Kanban
• D. Six-Sigma

Answer: C

NEW QUESTION 9
Which two statements describe the usage of the IS-IS overload bit technique? (Choose two )

• A. lf overload-bit is set on a Level 2 intermediate system, the other Level 2 intermediate systems inthe topology will stop using the overloaded IS to forward Level 2 traffic However, the intermediatesystem can still forward Level 1 traffic
• B. It can be set in intermediate systems (IS-IS routers) to prioritize control plane CSNP packets.
• C. It can be used to automatically synchronize the link-state database between Level 1 intermediatesystems
• D. It can be set in intermediate systems (IS-IS routers) to avoid traffic black holes until routingprotocols are fully converged after a reload operation.
• E. It can be set in intermediate systems (IS-IS routers) to attract transit traffic from otherintermediate systems

Answer: AD

NEW QUESTION 10
Which BGP feature provides fast convergence?

• A. BGP PIC |
• B. BGP-EVPN
• C. BGP FlowSpec
• D. BGP-LS

Answer: A

NEW QUESTION 11
Company XYZ needs advice in redesigning their legacy Layer 2 infrastructure.
Which technology should be included in the design to minimize or avoid convergence delays due to STP or FHRP and provide a loop-free topology?

• A. Use switch clustering in the access layer.
• B. Use switch clustering in the core/distribution layer.
• C. Use spanning-tree PortFast.
• D. Use BFD.

Answer: B

NEW QUESTION 12
An enterprise requires MPLS connected branches to access cloud-based Microsoft 365 services over an SD-WAN solution. Internet access Is available only at dual regional hub sites that are connected to the MPLS network.
Which connectivity method provides an optimum access method to the cloud- based services If one ISP suffers loss or latency?

• A. Cloud onRamp gateway site
• B. Cloud onRamp SWG
• C. Cloud onRamp
• D. Cloud onRamp SaaS

Answer: D

NEW QUESTION 13
Refer to the exhibit.

The enterprise customer wants to stream one-way video from their head office to eight branch
offices using multicast. Their current service provider provides a Layer3 VPN solution and manages
the CE routers, but they do not currently support multicast. Which solution quickly allows this
multicast traffic to go through while allowing for future scalability?

• A. Enable a GRE tunnel between nodes CE1 and CE2
• B. Enable a GRE tunnel between nodes C2 and C4
• C. Enable a GRE tunnel between nodes C1 and C4
• D. Implement hub and spoke MPLS VPN over DMVPN (also known as 2547o DMVPN) between CE1and CE2
• E. The service provider must provide a Draft Rosen solution to enable a GRE tunnel between nodesPE1 and PE2

Answer: B

NEW QUESTION 14
A multicast network is sing Bidirectional PIM. Which two combined actions achieve high availability
so that two RPs within the same network can act in a redundant manner? (Choose two)

• A. Use two phantom RP addresses
• B. Manipulate the administration distance of the unicast routes to the two RPs
• C. Manipulate the multicast routing table by creating static mroutes to the two RPs
• D. Advertise the two RP addresses in the routing protocol
• E. Use anycast RP based on MSDP peering between the two RPs
• F. Control routing to the two RPs through a longest match prefix

Answer: AF

NEW QUESTION 15
Which two aspects are considered when designing a dual hub dual DMVPN cloud topology? (Choose two )

• A. will only work with single-tier headend architecture
• B. hub sites must connect to both DMVPN clouds
• C. recommended for high availability
• D. spoke-to-spoke traffic will transit the hub unless spokes exchange dynamic routing directly
• E. requires all sites to have dual Internet connections

Answer: AC

NEW QUESTION 16
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