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Why CompTIA N+ Certification is Essential for Aspiring IT Professionals

CompTIA N+ certification course

Are you planning to enter the IT domain? Are you set to shape your dream of becoming an IT engineer? Here you go! Network Kings is ready to help you with real-time, experienced industry engineers. CompTIA N+ Certification is your key to be the one.

Why CompTIA N+?

CompTIA N+, Network+ is a beginner-level certification course curated for those aspiring to become an IT professional by acquiring the skillset of a network engineer.

If you want to stand out in the industry or build a grasp on core networking skills, CompTIA N+ is the only aid you need. Let us understand the need in detail.

Why is CompTIA N+ essential for aspiring IT professionals?

CompTIA N+ is essential for aspiring IT professionals since it feeds the learners with the core skills required to establish, maintain, troubleshoot and secure networks in any environment, preparing them for a bright and promising career in networking and cybersecurity.

It validates the networking understanding, network implementation, network operation, network security, and network troubleshooting methodologies and addresses common issues related to networking, including cable, connectivity, and software problems.

How will earning the CompTIA N+ certification benefit me?

CompTIA N+ certification will ensure you have mastered all the required skills for further networking or cybersecurity studies. The certification validates that you have conquered the core knowledge of all the related concepts.

This certification will strengthen your resume since it is globally regarded and is accepted everywhere with open arms.

Can I land a job after completing the CompTIA N+ course?

Indeed, you can land a job after earning the CompTIA N+ course certification. The following job profiles are available after completing this program-

  1. Network Administrator
  2. IT Support Specialist
  3. Network Technician
  4. Help Desk Technician
  5. System Administrator

To land a high-paying job, CompTIA N+ is not enough. You must add more certifications to your list and upskill as per industry standards and requirements.

Are there any exams associated with the CompTIA N+ program?

The CompTIA N+ certification program comprises one exam. The details are as follows-

Exam Code: N10-008

Exam Cost: 369 USD

Exam Format: MCQs and Performance-based 

Total Questions: 90 Questions

Exam Duration: 90 Minutes

Exam Language: English, German, Portuguese and Spanish

Passing Marks: 720 (on a scale of 100-900)

Testing Provider: Pearson VUE

What will I learn with CompTIA N+ certification at Network Kings?

You will learn the following with CompTIA N+ certification at Network Kings-

Module 1: Networking Concepts

  • Protocols

Explain the purposes and uses of ports and protocols.

  1. Protocols and ports
  2. Protocol types
  3. Connection-oriented vs. Connectionless

Explain devices, applications, protocols and services at their appropriate OSI layers.

  1. Layer 1 – Physical
  2. Layer 2 – Datalink
  3. Layer 3 – Network
  4. Layer 4 – Transport
  5. Layer 5 – Session
  6. Layer 6 – Presentation
  7. Layer 7 – Application

Explain the concepts and characteristics of routing and switching.

  1. Properties of network traffic
  2. Segmentation and interface properties
  3. Routing
  4. IPv6 concepts
  5. Performance concepts
  6. NAT/PAT
  7. Port forwarding
  8. Access control list
  9. Distributed switching
  10. Packet-switched vs. circuit-switched network
  11. Software-defined networking
  • IP Addressing Components

Given a scenario, configure the appropriate IP addressing components.

  1. Private vs. Public
  2. Loopback and reserved
  3. Default gateway
  4. Virtual IP
  5. Subnet mask
  6. Subnetting
  7. Classful (Classes A, B, C, D and E)
  8. Classless [VLSM, CIDR notation (IPv4 vs. IPv6)]
  9. Address assignments
  10. DHCP
  11. DHCPv6
  12. Static
  13. APIPA
  14. EUI64
  15. IP reservations

Compare and contrast the characteristics of network topologies, types and technologies.

  1. Wired topologies
  2. Logical vs. Physical
  3. Star
  4. Rig
  5. Mesh
  6. Bus
  7. Wireless topologies
  8. Mesh
  9. Ad hoc
  10. Infrastructure
  11. Types
  12. LAN
  13. WLAN
  14. MAN
  15. WAN
  16. CAN
  17. SAN
  18. PAN
  19. Technologies that facilitate the Internet of Things (IoT)
  • Wireless Technologies and Configurations

Given a scenario, implement the appropriate wireless technologies and configurations.

  1. 802.11 standards
  2. Cellular
  3. GSM
  4. TDMA CDMA
  5. Frequencies (2.4 GHz, 5.0 GHz)
  6. Speed and distance requirements
  7. Channel bandwidth
  8. Channel bonding
  9. MIMO/MU-MIMO
  10. Unidirectional/omnidirectional
  11. Site surveys
  • Cloud Concepts

Summarise cloud concepts and their purposes-

  1. Types of services
  2. SaaS
  3. PaaS
  4. IaaS
  5. Cloud delivery models
  6. Private
  7. Public
  8. Hybrid
  9. Connectivity methods
  10. Security implications/considerations
  11. Relationship between local and cloud resources

Explain the functions of network services.

  1. DNS service
  2. Record types
  3. TXT (SPF, DKIM)
  4. CNAME
  5. Internal vs. external DNS
  6. Third-party/cloud-hosted DNS
  7. Hierarchy
  8. Forward vs. reverse zone
  9. DHCP service
  10. MAC reservations
  11. Pools
  12. IP exclusions
  13. Scope options
  14. Lease time
  15. TTL
  16. DHCP relay/IP helper
  17. NTP
  18. IPAM

Module 2: Infrastructure

  • Cabling Solution

Given a scenario, deploy the appropriate cabling solution.

  1. Media types (Copper and Fiber)
  2. Plenum vs. PVC
  3. Connector types
  4. Transceivers
  5. Termination points
  6. Copper cable standards
  7. Copper termination standards
  8. Ethernet deployment standards

Given a scenario, determine the appropriate placement of networking devices on a network and install/configure them.

  1. Firewall
  2. Router
  3. Switch
  4. Hub
  5. Bridge
  6. Modems
  7. Wireless access point
  8. Media converter
  9. Wireless range extender
  10. VoIP endpoint
  • Advanced Networking Devices

Explain the purposes and use cases for advanced networking devices.

  1. Multilayer switch
  2. Wireless controller
  3. Load balancer
  4. IDS/IPS
  5. Proxy server
  6. VPN concentrator
  7. AAA/RADIUS server
  8. UTM appliance
  9. NGFW/Layer 7 firewall
  10. VoIP PBX
  11. VoIP gateway
  12. Content Filter
  • Virtualization and Network Storage Technologies

Explain the purpose of network storage technologies mentioned below-

  1. Virtual networking components
  2. Virtual switch
  3. Virtual firewall
  4. Virtual NIC
  5. Virtual router
  6. Hypervisor
  7. Network storage types
  8. NAS
  9. SAN
  10. Connection type
  11. FCoE
  12. Fibre Channel
  13. iSCSI
  14. InfiniBand
  15. Jumbo frame
  • WAN Technologies

Compare and contrast WAN technologies.

  1. Service type
  2. Transmission mediums
  3. Characteristics of service
  4. Termination

Module 3: Network Operations

  • Documentation and Diagrams

Given a scenario, use appropriate documentation and diagrams to manage the network.

  1. Diagram symbols
  2. Standard operating procedures/ work instructions
  3. Logical vs. physical diagrams
  4. Rack diagrams
  5. Change management documentation
  6. Wiring and port locations
  7. IDF/MDF documentation
  8. Labelling
  9. Network configuration and performance baselines
  10. Inventory management
  • Business Continuity and Disaster Recovery Concepts

Compare and contrast business continuity and disaster recovery concepts.

  1. Availability concepts
  2. Fault tolerance
  3. High availability
  4. Load balancing
  5. NIC teaming
  6. Port Aggregation
  7. Clustering
  8. Power management
  9. Recovery
  10. MTTR
  11. MTBF
  12. SLA requirements
  • Scanning, Monitoring and Patching

Explain scanning, monitoring and patching processes and summarise their expected outputs.

  1. Processes
  2. Event management
  3. SNMP monitors
  4. Metrics
  5. Error rate
  6. Utilisation
  7. Packet drops
  8. Bandwidth/throughput
  • Remote Access Methods

Given a scenario, use remote access methods.

  1. VPN
  2. IPSec
  3. SSL/TLS/DTLS
  4. Site-to-site
  5. Client-to-site
  6. RDP
  7. SSH
  8. VNC
  9. Telnet
  10. HTTPS/management URL
  11. Remote file access
  12. FTP/FTPS
  13. SFTP
  14. TFTP
  15. Out-of-band management
  16. Modem
  17. Console router
  • Policies

Identify policies and best practices.

  1. Privileged user agreement
  2. Password policy
  3. On-boarding/off-boarding procedures
  4. Licensing restrictions
  5. International export controls
  6. Data loss prevention
  7. Remote access policies
  8. Incident response policies
  9. BYOD
  10. AUP
  11. NDA
  12. System life cycle
  13. Asset disposal
  14. Safety procedures and policies

Module 4: Network Security

  • Physical Security Devices

Summarise the purposes of physical security devices.

  1. Detection
  2. Motion detection
  3. Video surveillance
  4. Asset tracking tags
  5. Tamper detection
  6. Prevention
  7. Badges
  8. Biometrics
  9. Smart cards
  10. Key fob
  11. Locks
  • Authentication and Access Controls

Explain authentication and access controls.

  1. Authorisation, authentication and accounting
  2. Multifactor authentication
  3. Access control
  • Basic Wireless Network

Given a scenario, secure a wireless network.

  1. WPA
  2. WPA2
  3. TKIP-RC4
  4. CCMP-AES
  5. Authentication and authorisation
  6. EAPPEAP
  7. EAP-FAST
  8. EAP-TLS
  9. Shared or open
  10. Preshared key
  11. MAC filtering
  12. Geofencing
  • Networking Attacks

Summarise common networking attacks.

  1. DoS
  2. Social engineering
  3. Insider threat
  4. Logic bomb
  5. Rogue access point
  6. Evil twin
  7. War-driving
  8. Phishing
  9. Ransomware
  10. DNS poisoning
  11. ARP poisoning
  12. Spoofing
  13. Deauthentication
  14. Brute force
  15. VLAN hopping
  16. Man-in-the-middle
  17. Exploits vs. Vulnerabilities
  • Network Device Hardening

Given a scenario, implement network device hardening.

  1. Changing default credentials
  2. Avoiding common passwords
  3. Upgrading firmware
  4. Patching and updates
  5. File hashing
  6. Disable unnecessary services
  7. Using secure protocols
  8. Generating new keys
  9. Disable unused ports
  10. IP ports
  11. Device ports (physical and virtual)
  • Mitigation Techniques

Explain mitigation techniques and their purposes.

  1. Signature management
  2. Device hardening
  3. Change native VLAN
  4. Switch port protection
  5. Spanning tree
  6. Flood guard
  7. BPDU guard
  8. Root guard
  9. DHCP snooping
  10. Network segmentation
  11. DMZ
  12. VLAN
  13. Privileged user account
  14. File integrity monitoring
  15. Role separation
  16. Restricting access via ACLs
  17. Honeypot/honeynet
  18. Penetration testing

Module 5: Network Troubleshooting and Tools

Explain the network troubleshooting methodology.

  1. Identify the problem
  2. Establish a theory of probable cause
  3. Test the theory to determine the cause
  4. Establish a plan of action to resolve the problem
  5. Identify the potential effects
  6. Implement the solution or escalate as necessary
  7. Verify full system functionality
  8. Implement preventive measures
  9. Document findings, actions and outcomes
  • Tools

Given a scenario, use the appropriate tool.

  1. Hardware tools
  2. Software tools
  3. Packet sniffer
  4. Port scanner
  5. Protocol Analyser
  6. Wi-Fi Analyser
  7. Bandwidth speed tester
  8. Command line ping
  • Wired Connectivity and Performance Issues

Given a scenario, troubleshoot wired connectivity and performance issues.

  1. Attenuation
  2. Latency
  3. Jitter
  4. Crosstalk
  5. EMI
  6. Open/short
  7. Incorrect pin-out
  8. Incorrect cable type
  9. Bad port
  10. Transceiver mismatch
  11. TX/RX reverse
  12. Duplex/speed mismatch
  13. Damaged cables
  14. Bent pins
  15. Bottlenecks
  16. VLAN mismatch
  17. Network connection LED status indicators
  • Wireless Connectivity and Performance Issues

Given a scenario, troubleshoot wireless connectivity and performance issues.

  1. Reflection
  2. Refraction
  3. Absorption
  4. Latency
  5. Jitter
  6. Attenuation
  7. Incorrect antenna type
  8. Interference
  9. Incorrect antenna placement
  10. Channel overlap
  11. Overcapacity
  12. Distance limitations
  13. Frequency mismatch
  14. Wrong SSID
  15. Wrong passphrase
  16. Security type mismatch
  17. Power levels
  18. Signal-to-noise ratio
  • Network Service Issues

Given a scenario, troubleshoot common network service issues.

  1. Names not resolving
  2. Incorrect gateway
  3. Incorrect netmask
  4. Duplicate IP addresses
  5. Duplicate MAC addresses
  6. Expired IP address
  7. Rogue DHCP server
  8. Untrusted SSL certificate
  9. Incorrect time
  10. Exhausted DHCP scope
  11. Blocked TCP/UDP ports
  12. Incorrect host-based firewall settings
  13. Incorrect ACL settings
  14. Unresponsive service
  15. Hardware failure

Wrapping Up!

Though we have listed everything you need to know about the CompTIA N+ certification course, we hope you are now familiar with why CompTIA N+ is essential for aspiring IT professionals.

Feel free to write to us in case of any queries. We will be happy to assist you.

HAPPY LEARNING!

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