CCNA 200-301 BLUEPRINT ALL QUESTIONS WITH ANSWERS

CCNA 200-301 BLUEPRINT ALL QUESTIONS WITH ANSWERS .AAA - Answer-Authentication, authorization and accounting .AAA Server - Answer-Server providing authentication, authorization and accounting services .Access Control Entry (ACE) - Answer-One line in an access control list (ACL) .access interface - Answer-A LAN network design term that refers to a switch interface connected to end-user devices .access layer - Answer-In a Campus LAN design, the switches that connect directly to end-point devices .access link (WAN) - Answer-A physical link between a service provider and its customer .access rate - Answer-The speed at which bits are sent over an access link .accounting - Answer-In security, the recording of access attempts .ACI - Answer-Application Centric Infrastructure .ACL - Answer-Access Control List .Active Directory - Answer-A popular set of identity and directory services from Microsoft, used in part to authenticate users .administrative distance - Answer-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 - Answer-Generally, an additional software process or component running in a computing device for some specific purpose .agent-based architecture - Answer-An architecture that uses a software agent inside the device being managed .agentless architecture - Answer-An architecture that does not need a software agent .amplification attack - Answer-A reflection attack that leverages a service on the reflector to generate and reflect huge volumes of reply traffic to the victim .Ansible - Answer-A popular configuration management application .Ansible inventory - Answer-Device host names along with information about each device .Ansible playbook - Answer-Files with actions and logic about what Ansible should do .anti-replay - Answer-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 .antivirus - Answer-Software that monitors files transferred by any means, to look for content that can be used to place a virus into the computer .APIC - Answer-Application Policy Infrastructure Controller .APIC-EM - Answer-Application Policy Infrastructure Controller -Enterprise Module .Application Centric Infrastructure (ACI) - Answer-Cisco's data center SDN solution .Application Policy Infrastructure Controller - Enterprise Module (APIC-EM) - Answer-The software that plays the role of controller in an enterprise network of Cisco devices .application programming interface (API) - Answer-A software mechanism that enables software components to communicate with each other .application signature - Answer-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) - Answer-A firewall device with advance features (IPS, malware detection, VPN termination, etc.) .application-specific integrated circuit (ASIC) - Answer-An integrated circuit (chip) designed for a specific purpose of application. .AR - Answer-Access Rate .ARP - Answer-Address Resolution Protocol. An internet protocol used to map an IP address to a MAC address .ARP ACL - Answer-A configuration feature on Cisco LAN switches that define MAC and IP that will be filtered .ARP Reply - Answer-An ARP message used to supply information about an ARP request. A device providing its MAC address in reply to a request .ARP Request - Answer-An ARP message used to request information from another host located on the same subnet or broadcast domain .ARP Table - Answer-A list of IP addresses of neighbors on the same VLAN, along with their MAC addresses .ASAv - Answer-A Cisco ASA firewall software image that runs as a virtual machine rather than on hardware .ASIC - Answer-Application Specific Integrated Circuit .authentication - Answer-In security, the verification of the identity of a person, device or process .Authoritative DNS server - Answer-The DNS server with the record that lists the address that corresponds to a domain name (A Record) for that domain .authorization - Answer-In security, the determination of the rights allowed for a particular user or device .autonomous system (AS) - Answer-An internetwork that is managed by one organization .autonomous system number (ASN) - Answer-A number used by BGP to identify a routing domain, often a single enterprise or organization. .AutoQoS - Answer-In Cisco switches and routers, an IOS feature that configures a variety of QoS features with useful settings as defined by design guides .bandwidth - Answer-The speed at which bits can be sent and received over a link .bandwidth profile - Answer-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 - Answer-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 - Answer-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 - Answer-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