400-007 Dumps 2023 - New Cisco 400-007 Exam Questions
Free 400-007 braindumps download (400-007 exam dumps Free Updated)
Cisco 400-007 exam tests a candidate's knowledge of network design theories, principles, and best practices, as well as their ability to apply these concepts to real-world scenarios. It covers a wide range of topics, including network design methodologies, network security, routing and switching, virtualization, and network automation. To pass 400-007 exam, candidates need to have a deep understanding of these topics and be able to apply their knowledge to solve complex problems.
Cisco 400-007 exam covers a wide range of topics, including network architecture, design principles, network security, network virtualization, and network automation. 400-007 exam also covers various Cisco technologies, such as routing and switching protocols, network management tools, and network security solutions. Passing 400-007 exam is an excellent way for network architects, engineers, and consultants to demonstrate their expertise in designing complex network infrastructures using Cisco technologies and protocols.
NEW QUESTION # 34
Refer to the exhibit.
An engineer has been asked to redesign the traffic flow toward AS 111 coming from AS 500.Traffic destined to AS 111 network 91 7 0.0/16 should come in via AS 100. while traffic destined to all other networks in AS
111 should continue to use the existing path Which BGP attributes are best suited to control this inbound traffic coming from BGP AS 500 Into the 91.7.0.0/16 network?
- A. Use local preference on R1 for the networks that AS 500 advertises to AS 111.
- B. Prepend AS path for the 91.7.0.0/16 network and set it for neighbor in AS 200.
- C. Use extended community for the 91.7.0.0/16 network, not advertising it to the bi-lateral peer.
- D. Set higher MED for neighbor in AS 100 to influence incoming traffic for the 91. 7.0.0/16 network.
Answer: B
NEW QUESTION # 35
Refer to the table.
A customer investigates connectivity options for a DCI between two production data centers to aid a large-scale migration project. The migration is estimated to take 20 months to complete but might extend an additional 10 months if issues arise. All connectivity options meet the requirements to migrate workloads. Which transport technology provides the best ROI based on cost and flexibility?
- A. Metro Ethernet
- B. DWDM over dark fiber
- C. MPLS
- D. CWDM over dark fiber
Answer: A
NEW QUESTION # 36
Which purpose of a dynamically created tunnel interface on the design of IPv6 multicast services Is true?
- A. multicast source registration to the RP
- B. transport of all IPv6 multicast traffic
- C. multicast client registration to the RP
- D. first-hop router registration to the RP
Answer: B
NEW QUESTION # 37
A company requires an RPO of less than 10 seconds to ensure business continuity. Which technology should be deployed?
- A. geographically dispersed data centers with synchronous replication
- B. a single data center with duplicated infrastructure, dual PSUs, and a UPS
- C. a single data center with duplicated infrastructure and dual PSUs
- D. geographically dispersed data centers with asynchronous replication
Answer: A
NEW QUESTION # 38
Company XYZ has 30 sites running a legacy private WAN architecture that connects to the Internet via multiple high- speed connections The company is now redesigning their network and must comply with these design requirements :
* Use a private WAN strategy that allows the sites to connect to each other directly and caters for future expansion.
* Use the Internet as the underlay for the private WAN.
* Securely transfer the corporate data over the private WAN.
Which two technologies should be Incorporated into the design of this network? (Choose two.)
- A. PPTP
- B. IPsec
- C. DMVPN
- D. S-VTI
- E. GET VPN
Answer: B,C
NEW QUESTION # 39
Which actions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two)
- A. Fault isolation
- B. Redundancy and load balancing
- C. Reliability
- D. QoS classification and marking boundary
- E. Fast transport
Answer: A,B
NEW QUESTION # 40
Two routers R1 and R2 are directly connected through an Ethernet link. Both routers are running OSPF over the Ethernet link and OSPF has been registered with BFD. R1 has been set up to transmit BFD at a 50 ms interval, but R2 can receive only at a 100 ms rate due to platform limitations. What does this mean?
- A. Timers renegotiate indefinitely, so the timer exchange phase never converges
- B. R2 sets the P-bit on all BFD control packets until R2 sends a packet with the F-bit set
- C. After the initial timer exchange. R1 sets its transmission rate to the R2 Required Min RX interval
- D. After the initial timer exchange. R2 sets its transmission rate to the R1 Desired Min TX interval
Answer: C
NEW QUESTION # 41
What advantage of placing the IS-IS layer 2 flooding domain boundary at the core Layer in a three-layer hierarchical network is true?
- A. The Layer 1 and Layer 2 domains can easily overlap
- B. The Layer 2 domain is contained and more stable
- C. It reduces the complexity of the Layer 1 domains
- D. It can be applied to any kind of topology
Answer: B
NEW QUESTION # 42
Which optimal use of interface dampening on a fast convergence network design is true?
- A. When occasional flaps of long duration occur
- B. when numerous adjacent flaps of very short duration occur
- C. when the switch hardware is faster than the debounce timer down detection
- D. when the router hardware it slower than the carrier delay down detection
Answer: B
NEW QUESTION # 43
A business customer deploys workloads in the public cloud. Now the customer network faces governance issues with the flow of IT traffic and must ensure the security of data and intellectual property. Which action helps to identify the issue for further resolution?
- A. Apply workload policies that dictate the security requirements to the workloads that are placed in the cloud.
- B. Set up a secure tunnel from customer routers to ensure that traffic is protected as it travels to the cloud service providers.
- C. Build a zone-based firewall policy on Internet edge firewalls that collects statistics on traffic sent to cloud service providers
- D. Send IPFIX telemetry data from customer routers to a centralized collector to identify traffic to cloud service providers
Answer: D
NEW QUESTION # 44
Refer to the exhibit.
Traffic was equally balanced between Layer 3 links on core switches SW1 and SW2 before an introduction of the new video server in the network. This video server uses multicast to send video streams to hosts and now one of the links between core switches is over utilized Which design solution solves this issue?
- A. Apply a more granular load-balancing method on SW2.
- B. Aggregate links Layer 2 link aggregation.
- C. Filter IGMP joins on an over -utilized link.
- D. Add more links between core switches.
- E. Apply a more granular load- balancing method on SW1.
Answer: B
NEW QUESTION # 45
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. unique local addresses
- B. link-local addresses
- C. private addresses
- D. local addresses
Answer: A
NEW QUESTION # 46
Company XYZ, a global content provider, owns data centers on different continents. Their data center design involves a standard three-layer design with a Layer 3-only core. HSRP is used as the FHRP. They require VLAN extension across access switches in all data centers, and they plan to purchase a Layer 2 interconnection between two of their data centers in Europe. In the absence of other business or technical constraints, which termination point is optimal for the Layer 2 interconnection?
- A. at the access layer because the STP root bridge does not need to align with the HSRP active node.
- B. at me aggregation layer because it is the Layer 2 to Layer 3 demarcation point
- C. at the core layer, to otter the possibility to isolate STP domains
- D. at the core layer because all external connections must terminate there for security reasons
Answer: B
NEW QUESTION # 47
Retef to the exhibit.
An engineer is designing a multiarea OSPF network for a client who also has a large EIGRP domain EIGRP routes are getting redistributed into OSPF ,OSPF area 20 has routers with limited memory and CPU resources The engineer wants to block routes from EIGRP 111 from propagating into area 20 and allow EIGRP 222 routes to How in Which OSPF area type fulfills this design requirement?
- A. type 5 LSA filtering on the ASBR between EIGRP 111 and area a
- B. area 20 as a stub area
- C. area 20 as a NSSA area
- D. type 3 LSA filtering on the ABR between area 0 area 20
Answer: C
NEW QUESTION # 48
An IT service provider is upgrading network infrastructure to comply with PCI security standards. The network team finds that 802.1X and VPN authentication based on locally-significant certificates are not available on some legacy phones.
Which workaround solution meets the requirement?
- A. Temporarily allow fallback to TLS 1.0 when using certificates and then upgrade the software on legacy phones.
- B. Use authentication-based clear text password with no EAP-MD5 on the legacy phones.
- C. Enable phone VPN authentication based on end-user username and password.
- D. Replace legacy phones with new phones because the legacy phones will lose trust if the certificate is renewed.
Answer: C
NEW QUESTION # 49
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 SaaS
- B. Cloud onRamp SWG
- C. Cloud onRamp gateway site
- D. Cloud onRamp
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/cloudonramp/vedge-20-x/cloud-onramp-book-vedge/cor-saas.html#common-scenarios-cor-saas-b
NEW QUESTION # 50
What are two key design principles when using a hierarchical core-distribution-access network model? (Choose two )
- A. The core layer provides server access in a small campus.
- B. A hierarchical network design facilitates changes
- C. The core layer is designed first, followed by the distribution layer and then the access layer
- D. The core layer controls access to resources for security
- E. A hierarchical network design model aids fault isolation
Answer: B,E
NEW QUESTION # 51
Refer to the exhibit.
For Company XYZ Bangkok is using ECMP to reach the 172 20 2 0/24 network The company wants a design that would allow them to forward traffic from 172 16 2 0/24 toward 172 20 2 0/24 via the Singapore router as the preferred route The rest of the traffic should continue to use ECMP Which technology fulfills this design requirement?
- A. unequal-cost load balancing using variance
- B. policy-based routing
- C. LFA
- D. route summarization
Answer: B
NEW QUESTION # 52
......
Cisco 400-007 exam covers a wide range of topics related to network design and architecture. Some of the topics covered include network design principles and theory, network optimization and sizing, network security, and network virtualization. 400-007 exam also covers a range of advanced topics, such as IP multicast, MPLS, QoS, and network management.
Verified 400-007 dumps Q&As - Pass Guarantee Exam Dumps Test Engine: https://examsforall.lead2passexam.com/Cisco/valid-400-007-exam-dumps.html