Question 151
Which device permits or denies network traffic based on a set of rules?
A. switch
B. firewall
C. wireless controller
D. access point
Question 152
What is the role of a firewall in an enterprise network?
A. determines which packets are allowed to cross from unsecured to secured networks
B. processes unauthorized packets and allows passage to less secure segments of the network
C. forwards packets based on stateless packet inspection
D. explicitly denies all packets from entering an administrative domain
Question 153
DRAG DROP - Refer to the exhibit. An engineer is tasked with verifying network configuration parameters on a client workstation to report back to the team lead. Drag and drop the node identifiers from the left onto the network parameters on the right. Select and Place:
Question 154
DRAG DROP - Drag and drop the DNS lookup components from the left onto the functions on the right. Select and Place:
Question 155
DRAG DROP - Drag and drop the TCP or UDP details from the left onto their corresponding protocols on the right. Select and Place:
Question 156
Refer to the exhibit. An IP subnet must be configured on each router that provides enough addresses for the number of assigned hosts and anticipates no more than 10% growth for new hosts. Which configuration script must be used?
Question 157
Which action is taken by a switch port enabled for PoE power classification override?
A. As power usage on a PoE switch port is checked data flow to the connected device is temporarily paused
B. When a powered device begins drawing power from a PoE switch port, a syslog message is generated
C. If a switch determines that a device is using less than the minimum configured power, it assumes the device has failed and disconnects it
D. Should a monitored port exceed the maximum administrative value for power, the port is shut down and err-disabled
Question 158
What is a function spine-and-leaf architecture?
A. Offers predictable latency of the traffic path between end devices.
B. Exclusively sends multicast traffic between servers that are directly connected to the spine.
C. Mitigates oversubscription by adding a layer of leaf switches.
D. Limits payload size of traffic within the leaf layer.
Question 159
Which action is taken by the data plane within a network device?
A. Constructs a routing table based on a routing protocol.
B. Forwards traffic to the next hop.
C. Looks up an egress interface in the forwarding information base.
D. Provides CLI access to the network device.
Question 160
What is the function of the control plane?
A. It exchanges routing table information.
B. It provides CLI access to the network device.
C. It looks up an egress interface in the forwarding information base.
D. It forwards traffic to the next hop.
