CCNA 200-301 Exam Study Guide
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 networ...
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
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