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What Is Tested in Cisco 400-007?
If they want to get the passing score from the first attempt in 400-007, the candidates will need to demonstrate that they developed such skills as:
- Developing a combination between modern and traditional network designs as well as becoming able to work with data and control planes.
- Becoming able to develop and design an effective business strategy and secure operational sustainability and business continuity.
- Building scalable network design by addressing the infrastructure’s constraints as well as incorporating hybrid or cloud solutions following operation requirements which are critical for the business.
- Planning and designing scalable and resilient modular networks which work for both the traditional and modern software-defined architectures.
- Working with different concepts related to network integration and security design such as visibility, policy enforcement, or segmentation.
NEW QUESTION # 154
Your network operations team is deploying Access Control Lists (ACLs) across your Internet gateways They wish to place an ACL inbound on the Internet gateway interface facing the core network (the "trusted" interface). Which IP address would the ACL need for traffic sourced from the inside interface, to match the source address of the traffic?
- A. outside global
- B. inside global
- C. outside local
- D. inside local
Answer: D
NEW QUESTION # 155
You are designing a large-scale DMVPN network with more than 500 spokes using EIGRP as the IGP protocol Which design option eliminates potential tunnel down events on the spoke routers due to the holding time expiration?
- A. Apply QoS for pak_priority class
- B. Increase the hold queue on the tunnel interface of the spoke routers
- C. Increase the hold queue on the physical interface of the spoke routers.
- D. Increase the hold queue on the tunnel interface of the hub router
- E. Increase the hold queue on the physical interface of the hub router.
Answer: D
NEW QUESTION # 156
Refer to the exhibit.
This network is running legacy STP 802.1 d. Assuming "hello_timer" is fixed to 2 seconds, which parameters can be modified to speed up convergence times after single link/node failure?
- A. Only the maximum_transmission_halt_delay and diameter parameters are configurable parameters in 802. to speed up STP convergence process
- B. Only the transit_delay and bpdu_delay timers are configurable parameters in 802.1d to speed up STP convergence process.
- C. The transit_delay=5 and dpdu_delay=20 are recommended values, considering helto_timer=2 and specified
- D. The max_age and forward delay parameters can be adjusted to speed up STP convergence process.
Answer: D
NEW QUESTION # 157
Which two factors provide multifactor authentication for secure access to applications and data, no matter where the users are or which devices they are on? (Choose two.)
- A. persona-based
- B. power-based
- C. pull-based
- D. possession-based
- E. push-based
Answer: D,E
NEW QUESTION # 158
Drag and drop the multicast protocols from the left onto the current design situation on the right.
Answer:
Explanation:
NEW QUESTION # 159
Company XYZ is planning to deploy primary and secondary (disaster recovery) data center sites. Each of these sites will have redundant SAN fabrics and data protection is expected between the data center sites. The sites are 100 miles (160 km) apart and target RPO/RTO are 3 hrs and 24 hrs, respectively. Which two considerations must Company XYZ bear in mind when deploying replication in their scenario? (Choose two.)
- A. Target RPO/RTO requirements cannot be met due to the one-way delay introduced by the distance between sites.
- B. VSANs must be extended from the primary to the secondary site to improve performance and availability.
- C. Synchronous data replication must be used to meet the business requirements
- D. VSANs must be routed between sites to isolate fault domains and increase overall availability.
- E. Asynchronous data replication should be used in this scenario to avoid performance impact in the primary site.
Answer: D,E
NEW QUESTION # 160
What are two top cloud-native security challenges faced by today's cloud-oriented organizations? (Choose two )
- A. increased attack surface
- B. lack of visibility and tracking
- C. user credential validation
- D. establishing user roles
- E. polymorphism
Answer: A,B
NEW QUESTION # 161
Which two advantages of using DWDM over traditional optical networks are true? (Choose two.)
- A. inherent topology flexibility with intelligent chromatic dispersion
- B. inherent topology flexibility with built-in service protection
- C. ability to expand bandwidth over existing optical Infrastructure
- D. inherent topology flexibility with a service protection provided through a direct integration with an upper layer protocol
- E. inherent topology flexibility and service protection provided without penalty through intelligent oversubscription of bandwidth reservation
Answer: B,C
NEW QUESTION # 162
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. S-VTI
- B. GET VPN
- C. PPTP
- D. DMVPN
- E. IPsec
Answer: D,E
NEW QUESTION # 163
A software-defined networking (SDN) controller teams network topology information by using BGP link-state sessions with the route reflectors of an MPLS-enabled network. The controller then uses the topology information to apply on-demand traffic policies to the network through a protocol that is supported from all Layer 3 routers Each policy is represented as a RIB entry in the control plane of the router Which SDN model has been implemented?
- A. SDN hybrid
- B. SDN traffic engineering
- C. SD-WAN
- D. SDN centralized
Answer: B
NEW QUESTION # 164
An architect designs a multi-controller network architecture with these requirements:
* Achieve fast failover to control traffic when controllers fail.
* Yield a short distance and high resiliency in the connection between the switches and the controller.
* Reduce connectivity loss and enable smart recovery to improve the SDN survivability.
* Improve connectivity by adding path diversity and capacity awareness for controllers.
Which control plane component of the multi-controller must be built to meet the requirements?
- A. control node reliability
- B. control path reliability
- C. controller stale consistency
- D. controller clustering
Answer: C
NEW QUESTION # 165
Drag and drop the end-to-end network virtualization elements from the left onto the correct network areas on the right.
Answer:
Explanation:
Explanation
NEW QUESTION # 166
An enterprise wants to migrate an on-premises network to a cloud network, and the design team is finalizing the overall migration process. Drag and drop the options from the left into the correct order on the right.
Answer:
Explanation:
NEW QUESTION # 167
A European national bank considers migrating its on-premises systems to a private cloud offering in a non-European location to significantly reduce IT costs. What is a primary factor prior to migration?
- A. security
- B. cloud connectivity
- C. data governance
- D. additional latency
Answer: C
NEW QUESTION # 168
Which two actions ensure voice quality in a branch location with a low-speed, high-latency WAN connection? (Choose two.)
- A. Prioritize voice packets
- B. Increase memory branch switch.
- C. Replace any electrical links with optical links
- D. Increase WAN bandwidth
- E. Fragment data packets.
Answer: A,E
NEW QUESTION # 169
Company XYZ runs OSPF in their network. A design engineer decides to implement hot-potato routing architecture. How can this implementation be achieved?
- A. Enable OSPF load-balancing over unequal cost path.
- B. Redistribute the external prefixes onto OSPF and ensure that the total metric calculation includes external internal values.
- C. Enable iBGP and apply prepend to ensure all prefixes will have the same length of the AS path attribute value.
- D. Redistribute the external prefixes onto OSPF and ensure the total metric calculation includes only the ext value and the value is the same in all ASBRs.
Answer: B
NEW QUESTION # 170
Which two benefits can software defined networks provide to businesses? (Choose two.)
- A. reduced latency
- B. reduction of OpEx/CapEx
- C. decentralized management
- D. enables innovation
- E. meets high traffic demands
- F. provides additional redundancy
Answer: B,D
NEW QUESTION # 171
Which two statements explain the operation of BFD asynchronous mode? (Choose two )
- A. BFD asynchronous mode with echo packets uses separate control packets and echo packets.
- B. BFD asynchronous mode with and without echo packets use control packets.
- C. BFD asynchronous without echo packets has control packets sent back to the originating router, which echoes the control packet to detect failures.
- D. BFD asynchronous mode with echo packets combines the control packets and echo packets into a single packet.
- E. BFD asynchronous mode without echo packets uses control packets, and BFD asynchronous mode with echo packets does not.
Answer: A,B
NEW QUESTION # 172
Which management category is not part of FCAPS framework?
- A. Configuration
- B. Authentication
- C. Security
- D. Performance
- E. Fault-management
Answer: B
NEW QUESTION # 173
An MPLS service provider is offering a standard EoMPLS-based VPLS service to Customer A. providing Layer 2 connectivity between a central site and approximately 100 remote sites. Customer A wants to use the VPLS network to carry its internal multicast video feeds which are sourced at the central site and consist of 20 groups at Mbps each. Which service provider recommendation offers the most scalability?
- A. Enable snooping mechanisms on the provider PE routers.
- B. Replace VPLS with a Layer 3 MVPN solution to carry the streams between sites
- C. Use a mesh of GRE tunnels to carry the streams between sites
- D. EoMPLS-based VPLS can carry multicast traffic in a scalable manner
Answer: B
NEW QUESTION # 174
You are tasked with the design of a high available network. Which two features provide fail closed environments? (Choose two.)
- A. L2MP
- B. MST
- C. EIGRP
- D. RPVST+
Answer: C,D
NEW QUESTION # 175
A healthcare provider discovers that protected health information of patients was altered without patient consent. The healthcare provider is subject to HIPAA compliance and is required to protect PHI dat
a. Which type of security safeguard should be implemented to resolve this issue?
- A. physical device and media control
- B. technical integrity and transmission security
- C. technical and physical access control
- D. administrative security management processes
Answer: B
Explanation:
https://www.cisco.com/en/US/docs/solutions/Enterprise/Compliance/HIPAA/HIP_AppC.html#wp1085353
NEW QUESTION # 176
Refer to the exhibit.
This network is running EIGRP as the routing protocol and the internal networks are being advertised in EIGRP. Based on the link speeds, all traffic between London and Rome is getting propagated via Barcelona and the direct link between London and Rome is not being utilized under normal working circumstances. The EIGRP design should allow for efficiency in the routing table by minimizing the routes being exchanged. The link between London and Rome should be utilized for specific routes. Which two steps accomplish this task? (Choose two.)
- A. Filter the routes on the link between London and Barcelona
- B. Configure route leaking of summary routes on the link between London and Rome
- C. Configure EIGRP route summarization on all the interfaces to summarize the internal LAN routes
- D. Filter the routes on the link between London and Rome
Answer: B,C
NEW QUESTION # 177
Which undesired effect of increasing the jitter compensation buffer is true?
- A. The overall transport delay increases and quality issues can occur.
- B. The overall transport delay decreases and quality improves.
- C. The overall transport jitter increases and quality issues can occur.
- D. The overall transport jitter decreases and quality improves.
Answer: A
NEW QUESTION # 178
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Cisco 400-007 exam is a challenging certification test that assesses the skills and knowledge of experienced network designers. Passing 400-007 exam is a significant achievement and demonstrates a high level of expertise in network design. Candidates who are interested in taking the exam should have a deep understanding of network protocols, routing and switching technologies, security, network management, and network optimization, and should be able to demonstrate their ability to create effective and efficient network architectures.
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