Latest 400-007 Actual Free Exam Updated 473 Questions [Q107-Q129]

QUESTION 107
The API of an SDN controller named CTL-A uses the HTTP POST method and the same URL for all resources. The JSON body of each messages used to get information for specific resources and operations. The API of a SDN controller named CTL-B uses HTTP CRUD methods and a uniform interface with different URLs for each resource. Which API type is used by each SDN controller?

QUESTION 108

Refer to the exhibit A service provider has a requirement to use Ethernet OAM to detect end-to-end connectivity failures between SP-SW1 and SP- SW2 Which two ways to design this solution are true?
(Choose two)

QUESTION 109
Which two aspects are considered when designing a dual hub dual DMVPN cloud topology? (Choose two.)

QUESTION 110
Refer to the exhibit.

Two data center siles X and Y are connected with a direct backdoor link with these conditions *Site-specific firewalls are deployed behind the Internet edge routers R1 and R2 *Both sites are advertising the address pool 100 75 10 0/23 toward the internet Site-X finds that Internet traffic returning from user PCs comes back on the Site-Y link Which design resolves the issue?

QUESTION 111
Which two features are advantages of SD-WAN compared to MPLS-based connectivity? (Choose two.)

QUESTION 112
Which two characteristics apply to firewall transparent mode operations in a firewall solution design?
(Choose two.)

QUESTION 113
One of the key components in an SDN-controlled network is the ability to have a piece of software that can manipulate the devices in the network and also provide the intelligent and predictable behavior that is expected. Which component provides this feature?

QUESTION 114
Refer to the exhibit.

The network 10.10.0 .0/16 has been redistributed to OSPF processes and the best path to the destination from R1 has been chosen as R1-R2-R3 A failure occurred on the link between R2 and R3 and the path was changed to R1-R4-R5-R3 What happens when the link between R2 and R3 is restored’?

QUESTION 115
Which two actions must merchants do to be compliant with the Payment Card Industry Data Security Standard (PCI DSS)? (Choose two.)

QUESTION 116
Company XYZ is revisiting the security design for their data center because they now have a requirement to control traffic within a subnet and implement deep packet inspection Which technology meets the updated requirements and can be incorporated into the design?

QUESTION 117
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?

QUESTION 118
During evaluation of migrating current on-premises infrastructure to add cloud-based infrastructure, a network planning team must meet three core requirements as they make recommendations on which cloud strategy to adopt going forward.
– Technology is changing rapidly, therefore the enterprise must be open to adopting new ways of doing things, and be ready to invest CapEx- funds in the next three years.
– Network bandwidth capacity requirements are dynamic and are expected
to change over the next year.
– If new technologies are to be introduced operational expenses must be kept at a minimum.
Which cloud strategy meets these requirements?

QUESTION 119
Which two design solutions ensure sub-50 msec of the convergence time after a link failure in the network?
(Choose two)

QUESTION 120
What are two key design principles when using a hierarchical core-distribution-access network model? (Choose two )

QUESTION 121
What are two key design principles when using a hierarchical core-distribution-access network model?
(Choose two )

QUESTION 122
Refer to the exhibit.

Your company designed a network to allow server VLANs to span all access switches in a data center In the design, Layer 3 VLAN interfaces and HSRP are configured on the aggregation switches Which two features improve STP stability within the network design? (Choose two.)

QUESTION 123
Refer to the exhibit.

A customer runs OSPF with Area 5 between its aggregation router and an internal router. When a network change occurs in the backbone, Area 5 starts having connectivity issues due to the SPF algorithm recalculating an abnormal number of times in Area 5. You are tasked to redesign this network to increase resiliency on the customer network with the caveat that Router B does not support the stub area. How can you accomplish this task?

QUESTION 124
A healthcare customer requested that SNMP traps must be sent over the MPLS Layer 3 VPN service. Which protocol must be enabled?

QUESTION 125
Company XYZ wants to secure the data plane of their network. Which two technologies can be included in the security design? (Choose two)

QUESTION 126
Drag and drop the design characteristics from the left onto the correct network filter techniques on the right. Not all options are used.

QUESTION 127
Refer to the exhibit.

An engineer is designing the traffic flow for AS 111. Traffic from AS 111 should be preferred via AS 100 for all external routes. A method must be used that only affects AS 111. Which BGP attributes are best suited to control outbound traffic?

QUESTION 128
Company XYZ wants to redesign the Layer 2 part of their network to use all uplinks for increased performance, support host reachability with conversational learning, and avoid port-channels. Which other technique can be used?

QUESTION 129
Drag and drop the QoS technologies from the left onto the correct capabilities on the right