Multiple Access Control
Why We Need Media Access Control
Pure Aloha
Pure Aloha
Aloha | Vulnerable Time
Slotted Aloha
Slotted Aloha
Slotted Aloha | Vulnerable Time
Carrier Sense Multiple Access (CSMA) 1/2
Carrier Sense Multiple Access (CSMA) 2/2
Carrier Sense Multiple Access (CSMA)
CSMA | Vulnerable Time
CSMA | Persistence Methods
CSMA/CD
CSMA/CA
Controlled Access Protocol – Polling
Controlled Access Protocol – Polling
Channelization Protocols
FDMA and TDMA
Introduction to Wireless LANs
Architecture
CSMA/CA
Hidden node RTS CTS
Hidden Terminal Problem
Exposed Station Problem
Exposed Terminal Problem
Frame Format
Wi-Fi Frame Format
Power Management
Bluetooth
Bluetooth
Internet Control Message Protocol (ICMP)
Internet Control Message Protocol (ICMP) - 1/3
Internet Control Message Protocol (ICMP): Error Message - 2/3
Internet Control Message Protocol (ICMP): Ping and Traceroute - 3/3
How DHCP Works
DHCP Explained - Dynamic Host Configuration Protocol
Unicast Routing Introduction
Unicast Routing Least Cost Trees
Unicast Routing Distance Vector Routing
Link State Routing
Unicast Routing Path Vector Routing
Unicast Routing Inter and Intra Domain routing
Unicast Routing RIP
OSPF
Unicast Routing BGP
Introduction to IT Infrastructure
Session Layer
Virtual Private Networking (VPN)
Presentation Layer
TLS vs. SSL
Virtual LAN (VLAN)
How VxLAN Works
How VXLAN Works Example
Software-Defined Networking (SDN)
Network Function Virtualization (NFV)
Layered Network and Spine and Leaf Topologies
Network Teaming
Spanning Tree Protocol (STP)
Multihoming
Throughput, Bandwidth and Latency
Quality of Service (QoS)
Computer Processors
The History of Computer Storage
Random Access Memory (RAM)
Static RAM and Dynamic RAM
What is BIOS?
Universal Serial Bus (USB)
Thunderbolt
PCI versus PCI Express
Compute Virtualization
Software Defined Compute (SDC)
Virtualization: VM and Hypervisor
Virtualization and LPARs
Containerization
Container and Kubernetes
Container Orchestration
Mainframes
Mainframe Virtualization
Perceived Performance
Benchmarking
Prototyping
Performance Testing and It's Types
Cache Memory
Web Proxy
Frontend and Backend
In Memory Database
Scalability, Horizontal Scaling and Vertical Scaling
Load Balancing
Cluster Computing
Grid Computing
Logical Unit Numbers (LUNs)
Redundant Array of Independent Disks (RAID)
SAN vs. NAS vs. DAS
Object Storage
Software Defined Storage (SDS)
Async vs Sync Replication
Backup and Recovery
The Difference Between Backup and Archive
Disk Performance
RAID Impact on Disk Performance
What does encryption of data-in-transit and data at rest mean?
COBIT 5
ITIL
DevOps
How SNMP Works
Capacity Management
RTO and RPO
RTO and RPO
Cloud Computing
Cloud Computing
Infrastructure as a Service (IaaS)
Infrastructure as Code
Grid Computing
Capacity Management