Ethernet Basics
October 13, 2020
Ethernet 802.3 Standards Bus Ethernet Switch
networking
Fiber-optic Cabling and Connectors
October 13, 2020
Transmits light rather than electricity. Can transmit data long distances and in high EMI areas. Can sometimes operate up to tens of kilometers. Optical fiber # Four components # glass fiber, or core cladding, reflects light buffer (gives strength) insulating jacket Types # Can be single or duplex, one wire sends one wire receives. Multi-mode optical fiber (MMF) # Uses LEDs . Most common type. ...
Network Topologies
October 12, 2020
Network Topologies Cabling and Connectors
Networking
October 6, 2020
Notes # CompTIA Network+ All-in-One Exam Guide Computer Networking - a Top Down Approach Networking Notes Models # OSI TCP/IP Resources # Professor Messer’s Course Notes Professor Messer’s Exam Hacks Exam Objectives # comptia-network-n10-007-exam-objectives-(6-0) comptia-network-n10-008-exam-objectives-(5-0) Books # CompTIA Network+ Certification: All-in-One Exam Guide Computer Networking: A Top-Down Approach Websites # Professor Messor Practice tests, exams, quizzes # ExamCompass Terms # zeroconf Medium-dependent interface Bridge Protocol Data Unit Basic Rate Interface Asynchronous Transfer Mode Application Service Provider CCMP (cryptography) Common Address Redundancy Protocol Code-division multiple access Carrier-sense multiple access with collision detection Challenge-Handshake Authentication Protocol Hash Dynamic Multipoint Virtual Private Network Internet Control Message Protocol Direct-sequence spread spectrum Differentiated services Intermediate distribution frame Internet Group Management Protocol Integrated Services Digital Network Copper cable certification Protocol data unit Maximum transmission unit Link-state advertisement Link Layer Discovery Protocol Mean time to recovery Network Access Control Network Control Protocol Near-field communication Next-generation firewall Network News Transfer Protocol Online Certificate Status Protocol Media Gateway Control Protocol Open Shortest Path First Optical time-domain reflectometer Multiprotocol Label Switching Wi-Fi Protected Setup Small form-factor pluggable transceiver Reverse Address Resolution Protocol Remote access service Disaster recovery Real-time Transport Protocol SCADA H. ...
20220217091103-network-segment
Network Segment # Network segmentation divides a network into multiple subnetworks that are divided either virtually or logically. Example include: VLAN subnets
20220315174744-discretionary-access-control
Discretionary Access Control #
20220315205700-plaintext
Plaintext # Plaintext also known as cleartext is unencrypted text in it’s original form.
20220319095304-software-defined-network
Software Defined Network # Software Defined Network (SDN) Uses 3 functional planes of operation: Infrastructure layer / Data plane Control layer / Control plane Application layer / Management plane
20220319100158-network-architectures
Network Architectures # 3 Tier Architecture # Core Distribution Access Specialized Networks # 20220319094954-specialized-networks SAN # 20220319095139-storage-area-network SDN # 20220319095304-software-defined-network
20220319104905-defense-in-depth
Defense in Depth # A network security strategy based on implementing multiple security layers to provide a more robust defense. 4 Common Components # Network Access Control (NAC) Network Segmentation Separation of Duties Honeypot