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Which device permits or denies network traffic based on a set of rules?
- A. switch
- B. firewall
- C. wireless controller
- D. access point
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
DRAG DROP –
Refer to the exhibit.
DRAG DROP –
Drag and drop the DNS lookup components from the left onto the functions on the right.
Select and Place:
DRAG DROP –
Drag and drop the TCP or UDP details from the left onto their corresponding protocols on the right.
Select and Place:
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?
A.
B
C
D
Correct Answer: C
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
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.
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.
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.