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CCNA 200-301 QUESTIONS & ANSWERS RATED 100% CORRECT
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age amplification attack - A reflection attack that leverages a service on the reflector to generate and reflect huge volumes of reply traffic to the victim nt-based architecture - An architecture that uses a software agent inside the device being managed AAA - Authentication, authorization and...

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  • September 4, 2024
  • 42
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ccna 200 301

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  • CCNA 200-301
  • CCNA 200-301

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CCNA 200-301
age amplification attack - A reflection attack that leverages a service on the reflector to generate
and reflect huge volumes of reply traffic to the victim

nt-based architecture - An architecture that uses a software agent inside the device being
managed



AAA - Authentication, authorization and accounting



AAA Server - Server providing authentication, authorization and accounting services



Access Control Entry (ACE) - One line in an access control list (ACL)



access interface - A LAN network design term that refers to a switch interface connected to end-
user devices



access layer - In a Campus LAN design, the switches that connect directly to end-point devices



access link (WAN) - A physical link between a service provider and its customer



access rate - The speed at which bits are sent over an access link



accounting - In security, the recording of access attempts



ACI - Application Centric Infrastructure



ACL - Access Control List

,Active Directory - A popular set of identity and directory services from Microsoft, used in part to
authenticate users



administrative distance - In Cisco routers, a means for one router to choose between multiple
routes to reach the same subnet when those routes are learned by different routing protocols.



agent - Generally, an additional software process or component running in a computing device for
some specific purpose



agentless architecture - An architecture that does not need a software agent



Ansible - A popular configuration management application



Ansible inventory - Device host names along with information about each device



Ansible playbook - Files with actions and logic about what Ansible should do



anti-replay - Preventing a man in the middle from copying and later replaying the packets sent by
a legitimate user, for the purpose of appearing to be a legitimate user



APIC - Application Policy Infrastructure Controller



APIC-EM - Application Policy Infrastructure Controller -Enterprise Module



Application Centric Infrastructure (ACI) - Cisco's data center SDN solution



Application Policy Infrastructure Controller - Enterprise Module (APIC-EM) - The software that
plays the role of controller in an enterprise network of Cisco devices

,application programming interface (API) - A software mechanism that enables software
components to communicate with each other



application signature - With Network Based Application Recognition (NBAR), the definition of a
combination of matchable fields that identify as characteristics of a specific application



Application Visibility and Control (AVC) - A firewall device with advance features (IPS, malware
detection, VPN termination, etc.)



application-specific integrated circuit (ASIC) - An integrated circuit (chip) designed for a specific
purpose of application.



AR - Access Rate



ARP - Address Resolution Protocol. An internet protocol used to map an IP address to a MAC
address



ARP ACL - A configuration feature on Cisco LAN switches that define MAC and IP that will be
filtered



ARP Reply - An ARP message used to supply information about an ARP request. A device providing
its MAC address in reply to a request



ARP Request - An ARP message used to request information from another host located on the
same subnet or broadcast domain



ARP Table - A list of IP addresses of neighbors on the same VLAN, along with their MAC addresses



ASAv - A Cisco ASA firewall software image that runs as a virtual machine rather than on hardware



ASIC - Application Specific Integrated Circuit

, authentication - In security, the verification of the identity of a person, device or process



Authoritative DNS server - The DNS server with the record that lists the address that corresponds
to a domain name (A Record) for that domain



authorization - In security, the determination of the rights allowed for a particular user or device



autonomous system (AS) - An internetwork that is managed by one organization



autonomous system number (ASN) - A number used by BGP to identify a routing domain, often a
single enterprise or organization.



AutoQoS - In Cisco switches and routers, an IOS feature that configures a variety of QoS features
with useful settings as defined by design guides



bandwidth - The speed at which bits can be sent and received over a link



bandwidth profile - In MetroEthernet, a contractual definition of the amount of traffic that the
customer can send into the service and receive out of the service



Brownfield - A term that refers to the choice to add new configuration to hardware and software
that are already in use, rather than adding new hardware and software specifically for a new project



brute-force attack - An attack where a malicious user runs software that tries every possible
combination of letters, numbers and special characters to guess a user's password



buffer overflow attack - An attack meant to exploit a vulnerability in processing inbound traffic
such that the target system's buffers overflow, the target system can end up crashing or inadvertently
running malicious code injected by the attacker

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