networking

Access Control

networking, security

Access Control # Access control describes the mechanisms used to filter network traffic to determine who is and who is not allowed to access the network and network resources. Access Control Lists # Access-control list Mandatory Access Control # 20220315174137-mandatory-access-control Discretionary Access Control # Sources # Wikipedia - Access control

arp

networking

Address Resolution Protocol arp -a shows the IP address-to-MAC address mapping table

Authentication Authorization and Accounting (AAA)

security, networking

Authentication Authorization and Accounting # (AAA) Solves many of the issues with PPP . Is designed for the idea of port authentication. Allowing remote users authentication to a particular point of entry (a port) to another network. Authentication : authenticate with any type of authentication method, usually username and password. Authorization : once authenticated determine what it has access to. ...

Change request

networking

A change request is a document containing a call for an adjustment of a system; it is of great importance in the change management process . Wikipedia - Change request See also # Change Control

Content-addressable memory

networking

Content-addressable memory (CAM) is a special type of computer memory used in certain very-high-speed searching applications. Used in networking devices where it speeds up forwarding information base and routing table operations. Much faster than RAM in data search operations Source: https://en.wikipedia.org/wiki/Content-addressable_memory

Data Link Layer (OSI Layer 2)

networking

The data link layer, or layer 2, is the second layer of the seven-layer OSI model of computer networking . This layer is the protocol layer that transfers data between nodes on a network segment across the physical layer . Delivers frames between nodes on the same level of the network. Doesn’t cross boundaries of LAN . Inter-network routing and global addressing are higher-layer functions. Source: https://en. ...

Data Loss Prevention

networking, security

Data loss prevention (DLP) software detects potential data breaches/data ex-filtration transmissions and prevents them by monitoring, detecting and blocking sensitive data while in use (endpoint actions), in motion (network traffic), and at rest (data storage). Source: https://en.wikipedia.org/wiki/Data_loss_prevention_software