Blog
Browse the latest updates grouped by their focus area.
General
1 postNetwork+ Exam
224 posts1.6 Datacenter Topology
Oct 29, 2025
1 - Identify the problem
Oct 29, 2025
2. Establish a theory of a probable cause and question the obvious.
Oct 29, 2025
3 - Test the theory to determine the cause
Oct 29, 2025
4 - Establish a plan of action to resolve the problem and identify the potential effects
Oct 29, 2025
5 - Implement the solution or escalate it as necessary
Oct 29, 2025
6 - Verify full system functionality and, if applicable, implement preventive measures
Oct 29, 2025
7 - Document findings, actions, outcomes and lessons learned
Oct 29, 2025
Access Control List (ACL)
Oct 29, 2025
Address Resolution Protocol Attacks
Oct 29, 2025
Address Translation
Oct 29, 2025
arp
Oct 29, 2025
Asset. Management
Oct 29, 2025
Assigning IP Addresses
Oct 29, 2025
Audits and Compliance
Oct 29, 2025
Authentication Methods
Oct 29, 2025
automating netowrk inventories
Oct 29, 2025
basic network device commands
Oct 29, 2025
Benefits of Automation and Orchestration
Oct 29, 2025
Bring your own device - BYOD -
Oct 29, 2025
Building a copper Cable
Oct 29, 2025
Cable Distribution Systems
Oct 29, 2025
Cable (DOCSIS) Connections
Oct 29, 2025
captive portal issues
Oct 29, 2025
captive portal
Oct 29, 2025
Cellular Connections
Oct 29, 2025
change management
Oct 29, 2025
client disassociation issues
Oct 29, 2025
Cloud and The datacenter
Oct 29, 2025
Cloud Computing
Oct 29, 2025
Cloud connectivity
Oct 29, 2025
Cloud Deployment Models
Oct 29, 2025
Cloud Security
Oct 29, 2025
Cloud Service Models
Oct 29, 2025
collionos and broadcast storms.
Oct 29, 2025
common agreements
Oct 29, 2025
Common Documentation
Oct 29, 2025
computer mathmatics
Oct 29, 2025
Configuration management
Oct 29, 2025
Content Filtering
Oct 29, 2025
Copper Cable Issues
Oct 29, 2025
Copper Media
Oct 29, 2025
Copper Network Connectors
Oct 29, 2025
Designing Redundant Netowrks
Oct 29, 2025
Device Hardening.
Oct 29, 2025
DHCP (Dynamic Host Configuration Protocol)
Oct 29, 2025
DHCP issues
Oct 29, 2025
Digital Certificate
Oct 29, 2025
Disaster Recoery Metrics
Oct 29, 2025
Disaster Recovery
Oct 29, 2025
Discovery protocols
Oct 29, 2025
Distribution Systems
Oct 29, 2025
DNS - DOMAIN NAME SYSTEM
Oct 29, 2025
Documentation and Process
Oct 29, 2025
Domain Name System Attacks
Oct 29, 2025
DOS and DDoS
Oct 29, 2025
DSL (Digital Subscriber Line)
Oct 29, 2025
Duplicate IP Addresses
Oct 29, 2025
Email ports and Protocols.
Oct 29, 2025
Encapsulation
Oct 29, 2025
Encryption
Oct 29, 2025
Ethernet Fundamentals
Oct 29, 2025
Ethernet Issues
Oct 29, 2025
Ethernet Switching
Oct 29, 2025
Fiber Cable Issues
Oct 29, 2025
Fiber Optic Connections
Oct 29, 2025
Fiber optic connectors
Oct 29, 2025
Fiber Optic Media
Oct 29, 2025
File Transer Protocol & ports
Oct 29, 2025
Fire suppression systems
Oct 29, 2025
firewall
Oct 29, 2025
Firewalls
Oct 29, 2025
GRE Generic routing encapsulation
Oct 29, 2025
Hardware Tools
Oct 29, 2025
High Availibity Approaches
Oct 29, 2025
Honeypots
Oct 29, 2025
HVAC( Heating, Ventilation, and Air Conditioning (HVAC) System
Oct 29, 2025
IaC - infrastructure as code
Oct 29, 2025
IAM
Oct 29, 2025
incorrect wireless configurations
Oct 29, 2025
interface issues
Oct 29, 2025
Interface Port Issues
Oct 29, 2025
interface statistice
Oct 29, 2025
interference issues
Oct 29, 2025
intergrations and api
Oct 29, 2025
Internet Control Message Protocol ICMP
Oct 29, 2025
Intrusision Detection Systems (IDS/IPS)
Oct 29, 2025
IoT
Oct 29, 2025
IP Address Management (IPAM)
Oct 29, 2025
IP Addressing
Oct 29, 2025
ipconfig, ifconfig, and ip
Oct 29, 2025
IPSEC
Oct 29, 2025
IPV4 Address types
Oct 29, 2025
IPV4 to IPV6.
Oct 29, 2025
IPV4
Oct 29, 2025
IPV6 Addresses
Oct 29, 2025
Jumpbox
Oct 29, 2025
Layer 1 - (Physical)
Oct 29, 2025
Layer 2 (Data Link)
Oct 29, 2025
Layer 3 (Network)
Oct 29, 2025
Layer 4 (Transport)
Oct 29, 2025
Layer 5 (Session)
Oct 29, 2025
Layer 6 (Presentation)
Oct 29, 2025
Layer 7 (Application)
Oct 29, 2025
Leased Line Connections
Oct 29, 2025
Log Aggragarion with Syslog
Oct 29, 2025
Logical Security
Oct 29, 2025
MAC Flooding
Oct 29, 2025
Malware
Oct 29, 2025
Maximum Transition Unit
Oct 29, 2025
Media and Cabling
Oct 29, 2025
MFA (Multifator Authentication)
Oct 29, 2025
Microwave
Oct 29, 2025
Missed practice
Oct 29, 2025
more network device commands
Oct 29, 2025
multicast routing
Oct 29, 2025
Multiprotocol Label Switching (MPLS)
Oct 29, 2025
NAC ( Network Access Control)
Oct 29, 2025
Netflow Data
Oct 29, 2025
netstat
Oct 29, 2025
Network Attacks
Oct 29, 2025
Network Cable Limitations
Oct 29, 2025
Network Devices
Oct 29, 2025
Network Function Virtuilizaiton
Oct 29, 2025
Network Fundamentals
Oct 29, 2025
Network Moitoring
Oct 29, 2025
Network Performance metrics
Oct 29, 2025
Network port Fundamentals
Oct 29, 2025
Network Security Fundamentals
Oct 29, 2025
Network Segmentation
Oct 29, 2025
Network Sensor
Oct 29, 2025
Network Service Ports and Protocols
Oct 29, 2025
Network Services
Oct 29, 2025
Network +
Oct 29, 2025
nmap
Oct 29, 2025
nslookup, dig and hostname
Oct 29, 2025
NTP (NETWORK TIME PROTOCOL)
Oct 29, 2025
OBJ 1.2 - NETWORK COMPONETS
Oct 29, 2025
OBJ 1.2 Network Resources
Oct 29, 2025
OBJ 1.6 Understanding Network Geography
Oct 29, 2025
OBJ 1.6 Wired Network Topology
Oct 29, 2025
on path attack
Oct 29, 2025
Orchestration and Automation
Oct 29, 2025
OSI Model
Oct 29, 2025
Other network ports and protocols.
Oct 29, 2025
Packet Captures
Oct 29, 2025
patch management
Oct 29, 2025
Physical Security
Oct 29, 2025
ping, traceroute, and tracert
Oct 29, 2025
PKI - public key infrstructure
Oct 29, 2025
Playbook
Oct 29, 2025
Ports and Protocols.
Oct 29, 2025
Power Distribution Systems
Oct 29, 2025
Power over Ethernet (PoE)
Oct 29, 2025
product lifecycle -
Oct 29, 2025
QoS Quality of service
Oct 29, 2025
quick notes
Oct 29, 2025
Redundant Site considerations
Oct 29, 2025
Remote Access Ports and Protocols
Oct 29, 2025
Remote access technology
Oct 29, 2025
Risk Management
Oct 29, 2025
Rouge Device
Oct 29, 2025
Route Selection
Oct 29, 2025
Routing Fundamentals
Oct 29, 2025
Routing issues
Oct 29, 2025
Routing protocols
Oct 29, 2025
Routing Redundancy Protocol
Oct 29, 2025
Routing Tables
Oct 29, 2025
Routing
Oct 29, 2025
SCADA ICS
Oct 29, 2025
Secure Access Secure Edge - SASE .. Securit Service Edge SSE
Oct 29, 2025
security principles
Oct 29, 2025
Segmentation Zones
Oct 29, 2025
Signal Degradation
Oct 29, 2025
SLAAC - statless address autoconfiguration.
Oct 29, 2025
SNMP (Simple Network management protocol)
Oct 29, 2025
Social Engineering Attacks
Oct 29, 2025
Software defined networking
Oct 29, 2025
Software Defined Wan
Oct 29, 2025
Software Tools
Oct 29, 2025
Source Control
Oct 29, 2025
STP (Spanning Tree Protocol) 802.1d
Oct 29, 2025
Sttelite internet Access - using satelites to establish the connection
Oct 29, 2025
Subnetting
Oct 29, 2025
swithching loops
Oct 29, 2025
📝 Syslog Severity Level Flashcards
Oct 29, 2025
Take 1
Oct 29, 2025
Take 2
Oct 29, 2025
Tansceivers
Oct 29, 2025
tcpdump
Oct 29, 2025
The CIA Triad
Oct 29, 2025
Threats and Vulnerabilities
Oct 29, 2025
Training and Exerscises
Oct 29, 2025
Transmission Crontol Protocol (TCP)
Oct 29, 2025
Troubleshooting Methodology
Oct 29, 2025
Troubleshooting Network Services
Oct 29, 2025
Troubleshooting performance issues
Oct 29, 2025
Troubleshooting Physical network
Oct 29, 2025
Troubleshooting Tools
Oct 29, 2025
Troubleshooting Wireless Networks
Oct 29, 2025
Understanding SIEMS
Oct 29, 2025
Upgrades and Complianc e
Oct 29, 2025
User Datagram Protocol (UDP)
Oct 29, 2025
V Extensible Local are network
Oct 29, 2025
Virtual Local Access Networks (vLAN)
Oct 29, 2025
VLAN Configuration
Oct 29, 2025
VLAN Hopping
Oct 29, 2025
vlan issues
Oct 29, 2025
VPN(Virtual Private Network)
Oct 29, 2025
WAN -
Oct 29, 2025
Web Ports and Protocols
Oct 29, 2025
When security fails.
Oct 29, 2025
When to automate and orchestrate
Oct 29, 2025
Wireless Antennas
Oct 29, 2025
wireless considerations in troubleshooting.
Oct 29, 2025
wireless coverage issues
Oct 29, 2025
Wireless Frequencies
Oct 29, 2025
Wireless Network Topology
Oct 29, 2025
Wireless Networks
Oct 29, 2025
Wireless Security
Oct 29, 2025
Wireshark
Oct 29, 2025
Wirless Network Types
Oct 29, 2025
Zero Trust Archetecture
Oct 29, 2025
Finding Center
Jul 16, 2025