QUESTION 181
Which key function is provided by the data plane?
A. making routing decisions
B. forwarding traffic to the next hop
C. exchanging routing table data
D. originating packets
Correct Answer: B
QUESTION 182
Why would a network administrator implement the HSRP protocol?
A. to provide network redundancy in the case of a router failure
B. to allow clients to be configured with multiple default gateway IPs
C. to allow hosts in a network to use the same default gateway virtual IP when load-balancing traffic
D. to use an open standard protocol that is configured on Cisco and third-party routers
Correct Answer: A
QUESTION 183
Which header must be included in a REST request from an application that requires JSON-formatted content?
A. Content-Type: application/json
B. Accept-Encoding: application/json
C. Accept-Language: application/json
D. Accept: application/json
Correct Answer: A
QUESTION 184
What is the maximum length of characters used in an SSID?
A. 16
B. 32
C. 48
D. 64
Correct Answer: B
QUESTION 185
What is an advantage of using SDN versus traditional networking when it comes to security?
A. SDN creates a unified control point making security policies consistent across all devices, and traditional networking must be configured device by device,
leaving room for error.
B. SDN exposes an API to configure locally per device for security policies, and traditional networking uses northbound API for network admin interface for
configuring security policies.
C. SDN security is managed near the perimeter of the network with firewalls, VPNs, and IPS, and traditional networking security policies are created based on
telemetry data.
D. SDN devices communicate with each other to establish a security policy, and in traditional networking, devices communicate upstream to a central location to
establish a security policy.
Correct Answer: A
QUESTION 186
Which role does machine learning play in identifying network security breaches?
A. It identifies patterns indicating intrusions.
B. It assigns security clearance levels.
C. It monitors for outdated software.
D. It dictates security policy updates.
Correct Answer: A
QUESTION 187
Which feature when used on a WLC allows it to bundle its distribution system ports into one 802.3ad group?
A. ISL
B. LAG
C. QinQ
D. PAgP
Correct Answer: B
QUESTION 188
What is the difference between the TCP and UDP protocols?
A. TCP manages multicast and broadcast data transfers, and UDP only handles unicast communications.
B. TCP is used for transmitting data over the internet, and UDP is used for transmitting data over a local network.
C. TCP is used to ensure data integrity in a file transfer, and UDP is used to broadcast a message to multiple recipients.
D. TCP ensures ordered, reliable data delivery, and UDP offers low latency and high throughput.
Correct Answer: D
QUESTION 189
Where are the real-time control functions processed in a split MAC architecture?
A. client device
B. individual AP
C. centralized cloud management platform
D. central WLC
Correct Answer: B
QUESTION 190
Which statement describes virtualization on containers?
A. It contains a guest operating system and virtual partition of hardware for OS and requires application libraries.
B. It separates virtual machines from each other and allocates memory, processors, and storage to compute.
C. It emulates a physical computer and enables multiple machines to run with many operating systems on a physical machine.
D. It is a type of operating system virtualization that allows the host operating system to control the different CPU memory processes.
Correct Answer: D
QUESTION 191
Which AP feature provides a captive portal for users to authenticate, register, and accept terms before accessing the internet?
A. Enhanced Bluetooth
B. Whole Home
C. Hotspot
D. One-Click
Correct Answer: C
QUESTION 192
How does IPsec provide secure networking for applications within an organization?
A. It enables sets of security associations between peers.
B. It provides GRE tunnels to transmit traffic securely between network nodes.
C. It takes advantage of FTP to secure file transfers between nodes on the network.
D. It leverages TFTP providing secure file transfers among peers on the network.
Correct Answer: A
QUESTION 193
What is the purpose of a southbound API in a controller-based networking architecture?
A. allows application developers to interact with the network
B. integrates a controller with other automation and orchestration tools
C. facilitates communication between the controller and the networking hardware
D. facilitates communication between the controller and the applications
Correct Answer: C
QUESTION 194
What are two benefits of FHRPs? (Choose two.)
A. They prevent loops in the Layer 2 network.
B. They allow encrypted traffic.
C. They are able to bundle multiple ports to increase bandwidth.
D. They enable automatic failover of the default gateway.
E. They allow multiple devices lo serve as a single virtual gateway for clients in the network.
Correct Answer: DE
QUESTION 195
Which communication interaction takes place when a southbound API Is used?
A. between the SDN controller and PCs on the network
B. between the SDN controller and switches and routers on the network
C. between the SDN controller and services and applications on the network
D. between network applications and switches and routers on the network
Correct Answer: B
QUESTION 196
Which type of organization should use a collapsed-core architecture?
A. small and needs to reduce networking costs
B. large and requires a flexible, scalable network design
C. currently small but is expected to grow dramatically in the near future
D. large and must minimize downtime when hardware fails
Correct Answer: A
QUESTION 197
What EtherChannel mode must be configured when using LAG on a WLC?
A. On
B. Passive
C. Active
D. Auto
Correct Answer: A
QUESTION 198
Which physical component is distributed among multiple virtual machines running on the same hypervisor?
A. external storage
B. backplane network
C. hardware resources
D. network interfaces
Correct Answer: C
QUESTION 199
What is the purpose of configuring different levels of syslog for different devices on the network?
A. to rate-limit messages for different severity levels from each device
B. to control the number of syslog messages from different devices that are stored locally
C. to set the severity of syslog messages from each device
D. to identify the source from which each syslog message originated
Correct Answer: C
QUESTION 200
Which switching feature removes unused MAC addresses from the MAC address table,which allows new MAC addresses to be added?
A. MAC move
B. MAC address aging
C. dynamic MAC address learning
D. MAC address auto purge
Correct Answer: B