Good Luck Flashcards
RSSI
Received Signal Strength Indication
Radio signal strength
dB
Decibels
EIRP
Effective Isotropic Radiated Power
Radiated signal strength
FCC
Federal Communications Commission
Regulates transmission power
AP
Access Point
SSID
Service Set Identifier
SOHO
Small Office Home Office
WEP
Wired Equivalent Privacy
Has no privacy
WPA2/3
Wi-Fi Protected Access
OSI
Open Systems Interconnection
IP
Internet Protocol
MTU
Maximum Transmission Unit
Max amount of data that can be handled
LAN
Local Area Network
MAN
Metropolitan Area Network
WAN
Wide Area Network
PAN
Personal Area Network
SAN
Storage Area Network
CAN
Campus Area Network
SDWAN
Software Defined Wide Area Network
MPLS
Multiprotocol Label Switching
mGRE
Multipoint Generic Routing Encapsulation
Demarc
Demarcation
NIC
Network Interface Card
vNIC
Virtual Network Interface Card
NFV
Network Function Virtualization
DSL
Digital Subscriber Line
NAT
Network Address Translation
SNAT
Static Network Address Translation
DNAT
Dynamic Network Address Translation
PAT
Port Address Translation
APIPA
Automatic Private IP Addressing
169.254.x.x
CIDR
Classless Inter-Domain Routing
SLAAC
Stateless Address Autoconfiguration
A Record
IPv4 address
AAAA Record
IPv6 address
CNAME Record
Canonical Name
MX Record
Mail Exchange
SOA Record
Start of Authority
PTR Record
Pointer
TXT Record
Text
Plain-text
SRV Record
Service
NS Record
Name Server
TTL
of hops before a packet is dropped
Time To Live
Number of hops before a packet is dropped
FCoE
Fibre Channel over Ethernet
SAN connection type
iSCSI
Internet Small Computer Systems Interface
SAN connection type
VPN
Virtual Private Network
IaaS
Infrastructure as a Service
Outsourced equipment, responsible for management and security
SaaS
Software as a Service
On-demand software ex. Gmail
PaaS
Platform as a Service
You handle development
DaaS
Desktop as a Service
VDI
Virtual Desktop Infrastructure
IPS
Intrusion Prevention System
Stops and notifies malicious traffic
IDS
Intrusion Detection System
Finds and notifies about malicious traffic
VoIP
Voice over Internet Protocol
HVAC
Heating, Ventilation, and Air Conditioning
IoT
Internet of Things
SCADA
Supervisory Control and Data Acquisition
RIP
Routing Internet Protocol
Distance-vector routing protocol
EIGRP
Enhanced Interior Gateway Routing Protocol
CISCO distance-vector routing protocol
OSPF
Open Shortest Path First
Link-state routing protocols
BGP
Border Gateway Protocol
Hybrid routing protocol
QoS
Quality of Service
Prioritizes specific data types
VLAN
Virtual Local Area Network
LACP
Link Aggregation Control Protocol
MDI-X
Auto Medium-Dependent Interface Crossover
MAC
Media Access Control
PoE / PoE+
Power over Ethernet [+]
CSMA/CD
Carrier-sense Multiple Access with Collision Detection
ARP
Address Resolution Protocol
NDP
Neighbor Discovery Protocol
AES
Advanced Encryption Standard
Used in WPA2
TKIP
Temporal Key Integrity Protocol
Used in WPA2
CDMA
Code-division Multiple Access
GSM
Global System for Mobile Communications
LTE
Long-Term Evolution
MIMO
Multiple-Input Multiple-Output
MU-MIMO
Multiple User Multiple Input Multiple Output
CPU
Central Processing Unit
OIDs
Object Identifiers
MIBs
Management Information Bases
CRCs
Cyclic Redundancy Checks
BYOD
Bring Your Own Device
IDF
Intermediate Distribution Frame
MDF
Main Distribution Frame
NDA
Non-Disclosure Agreement
SLA
Service-Level Agreement
MOU
Memorandum of Understanding
UPS
Uninterruptible Power Supply
PDUs
Power Distribution Units
Provide multiple power outlets
HA
High Availability
ISP
Internet Service Provider
VRRP
Virtual Router Redundancy Protocol
Virtual IP for default gateway
FHRP
First Hop Redundancy Protocol
Redundant default gateway
MTTR
Mean time to repair
Time required to fix the issue
MTBF
Mean time between failure
Mean time between outages
RTO
Recovery time objective
Time to get back to a particular service level
RPO
Recovery point objective
How much data loss is acceptable?
CIA Triad
Confidentiality, Integrity, Availability
CVE
Common Vulnerabilities and Exposures
DMZ
Demilitarized Zone
TACACS+
Terminal Access Controller Access-Control System Plus
CISCO remote authentication protocol
RADIUS
Remote Authentication Dial-In User Service
Central authentication
SSO
Single Sign-On
EAP
Extensible Authentication Protocol
SIEM
Security Information and Event Management
DoS / DDoS
Denial of Service / Distributed Denial of Service
RA Guard
Router Advertisement Guard
PSKs
Preshared Keys
TX
Transmit
RX
Receive
OTDR
Optical Time-Domain Reflectometer
AAAA framework
Authentication, Authorization, Accounting, Auditing
ACL
Access Control List
AUP
Acceptable Use Policy
CLI
Command-Line Interface
DLP
Data Loss Prevention
GBIC
Gigabit Interface Converter
HDMI
High-Definition Multimedia Interface
IGMP
Internet Group Management Protocol
SFP
Small Form-factor Pluggable
QSFP
Quad Small Form-factor Pluggable
40GbE
URL
Uniform Resource Locator
USB
Universal Serial Bus
UTP
Unshielded Twisted Pair
STP
Shielded Twisted Pair