Topic 1: Exam Pool A
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What is a recommended approach to avoid co-channel congestion while installing access points that use the 2.4 GHz frequency?
A. different nonoverlapping channels
B. different overlapping channels
C. one overlapping channel
D. one nonoverlapping channel
When using Rapid PVST+, which command guarantees the switch is always the root bridge for VLAN 200?
A. spanning -tree vlan 200 priority 614440
B. spanning -tree vlan 200 priority 38572422
C. spanning -tree vlan 200 priority 0
D. spanning -tree vlan 200 root primary
What are two functions of an SDN controller? (Choose two)
A. Layer 2 forwarding
B. coordinating VTNs
C. tracking hosts
D. managing the topology
E. protecting against DDoS attacks
What is an appropriate use for private IPv4 addressing?
A. on the public-facing interface of a firewall
B. to allow hosts inside to communicate in both directions with hosts outside the organization
C. on internal hosts that stream data solely to external resources
D. on hosts that communicates only with other internal hosts
Refer to the exhibit.
Which type of configuration is represented in the output?
A. Ansible
B. JSON
C. Chef
D. Puppet
Which two WAN architecture options help a business scalability and reliability for the network? (Choose two)
A. asychronous routing
B. single-homed branches
C. dual-homed branches
D. static routing
E. dynamic routing
Drag and drop the SNMP components from the left onto the descriptions on the right. 
What software defined architecture plane assists network devices with making packetforwarding decisions by providing Layer 2 reachability and Layer 3 routing information?
A. data plane
B. control plane
C. policy plane
D. management plane
By default, how Does EIGRP determine the metric of a route for the routing table?
A. it uses the bandwidth and delay values of the path to calculate the route metric
B. it uses a default metric of 10 for all routes that are learned by the router
C. it uses a reference Bandwidth and the actual bandwidth of the connected link to calculate the route metric
D. it counts the number of hops between the receiving and destination routers and usesthat value as the metric
Drag and drop the statement about networking from the left into the Corresponding networking types on the right. Not all statements are used.
In software-defined architecture, which place handles switching for traffic through a Cisco router?
A. Control
B. Management
C. Data
D. application
Explanation:
Data plane—Handles all the data traffic. The basic functionality of a Cisco NX-OS device is to forward packets from one interface to another. The packets that are not meant for the switch itself are called the transit packets. These packets are handled by the data plane
Which type of address is the public IP address of a NAT device?
A. outside global
B. outsdwde local
C. inside global
D. insride local
E.
outside public
F.
inside public
Explanation:
NAT use four types of addresses:
* Inside local address – The IP address assigned to a host on the inside network. The address is usually not an IP address assigned by the Internet Network Information Center (InterNIC) or service provider.This address is likely to be an RFC 1918 private address.
* Inside global address – A legitimate IP address assigned by the InterNIC or service provider that represents one or more inside local IP addresses to the outside world.
* Outside local address – The IP address of an outside host as it is known to the hosts on the inside network.
* Outside global address – The IP address assigned to a host on the outside network. The owner of the host assigns this address.
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