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Security+ Networking
Security+ Flash Cards - Networking Terms
| Term | Definition | Explanation |
|---|---|---|
| ACL | Access Control List | |
| CAN (1) | Campus Area Network | |
| CAN (2) | Controller Area Network | |
| CSU | Channel Service Unit | |
| DMZ | Demilitarized Zone | |
| DNAT | Destination Network Address Translation | DNAT is also known as port forwarding |
| DSL | Digital Subscriber Line | |
| DSU | Data Service Unit | |
| EMI | Electromagnetic Interference | |
| EMP | Electro Magnetic Pulse | |
| GPS | Global Positioning System | |
| HA | High Availability | |
| ICS | Industrial Control Systems | |
| IDF | Intermediate Distribution Frame | |
| IDS | Intrusion Detection System | |
| IoT | Internet of Things | |
| ISP | Internet Service Provider | |
| LAN | Local Area Network | |
| MAC (1) | Media Access Control | |
| MAN | Metropolitan Area Network | |
| MDF | Main Distribution Frame | |
| MPLS | Multi-Protocol Label Switching | |
| NAC | Network Access Control | |
| NAT | Network Address Translation | |
| NFC | Near Field Communication | |
| OTA | Over The Air | |
| P2P | Peer to Peer | |
| PAC | Proxy Auto Configuration | A PAC file defines how web browsers and other user agents can automatically choose the appropriate proxy server (access method) for fetching a given URL. |
| PAT | Port Address Translation | |
| PBX | Private Branch Exchange | |
| POTS | Plain Old Telephone Service | |
| PPP | Point-to-Point Protocol | |
| PPTP | Point-to-Point Tunneling Protocol | |
| RAS | Remote Access Server | |
| RTBH | Remotely Triggered Black Hole | Routing technique to drop undesirable traffic (into a black hole) before it enters the protected network. |
| SAN (1) | Storage Area Network | "A storage area network is a computer network which provides access to consolidated, block-level data storage. " |
| SCADA | System Control and Data Acquisition | "A SCADA system refers to the computer and software responsible for communicating with the field connection controllers, like PLCs and HMI software running on operator workstations. " |
| SCEP | Simple Certificate Enrollment Protocol | SCEP allows you to securely issue certificates to large numbers of network devices using an automatic enrollment technique. |
| SDN | Software Defined Network | |
| SSID | Service Set Identifier | |
| VDE | Virtual Desktop Environment | |
| VDI | Virtual Desktop Infrastructure | |
| VLAN | Virtual Local Area Network | |
| VLSM | Variable Length Subnet Masking | |
| VM | Virtual Machine | |
| VoIP | Voice over IP | |
| VTC | Video Teleconferencing | |
| WIDS | Wireless Intrusion Detection System | |
| WIPS | Wireless Intrusion Prevention System | |
| SPI | Stateful Packet Inspection | The firewall monitors active communications passing through it to decide which packets are permitted or denied. |