🌐CompTIA Network+ (N10-009)

Vendor-neutral networking foundation: protocols, addressing, infrastructure, troubleshooting, and modern wireless and cloud connectivity.

🎯 Practice Test 📖 Glossary ▶ Watch Videos (23)

Exam Logistics

Exam Cost

$379

Duration

90 min

Questions

Up to 90 (multiple-choice + performance-based)

Passing Score

720 / 900

Validity

3 years

Delivery

Pearson VUE / online proctored

Exam Domains

Domain 1

Networking Fundamentals

23%

Domain 2

Network Implementations

20%

Domain 3

Network Operations

19%

Domain 4

Network Security

14%

Domain 5

Network Troubleshooting

24%

Study Videos

23 topics planned · 23 published

Domain 0 (3)

Why Network+ Is the Foundation of Every IT Career - Network+ N10-009

NETPLUS 0.1 Published

Why Network+ Is the Foundation of Every IT Career - Network+ N10-009

The N10-009 Exam Cost, Format, and What Test Day Looks Like - Network+ N10-009

NETPLUS 0.2 Published

The N10-009 Exam Cost, Format, and What Test Day Looks Like - Network+ N10-009

CEUs, Renewals, and Stacking Network+ With Other Certs - Network+ N10-009

NETPLUS 0.3 Published

CEUs, Renewals, and Stacking Network+ With Other Certs - Network+ N10-009

Domain 1 Networking Fundamentals (1)

DNS Records, Resolution, and Why It Breaks Everything - Network+ N10-009

NETPLUS 1.7 Published

DNS Records, Resolution, and Why It Breaks Everything - Network+ N10-009

Domain 2 Network Implementations (2)

VLANs and Trunking Explained with 802.1Q Tagging and Native VLAN Security - Network+ N10-009

NETPLUS 2.4 Published

VLANs and Trunking Explained with 802.1Q Tagging and Native VLAN Security - Network+ N10-009

Wireless Security WPA2, WPA3, and Enterprise Authentication - Network+ N10-009

NETPLUS 2.7 Published

Wireless Security WPA2, WPA3, and Enterprise Authentication - Network+ N10-009

Domain 3 Network Operations (4)

SNMP, NetFlow, and Packet Capture Explained - Network+ N10-009

NETPLUS 3.2 Published

SNMP, NetFlow, and Packet Capture Explained - Network+ N10-009

Bandwidth, Latency, Jitter, Packet Loss, and QoS Explained - Network+ N10-009

NETPLUS 3.3 Published

Bandwidth, Latency, Jitter, Packet Loss, and QoS Explained - Network+ N10-009

Lifecycle Management, EOL vs EOS, and Patching Explained - Network+ N10-009

NETPLUS 3.5 Published

Lifecycle Management, EOL vs EOS, and Patching Explained - Network+ N10-009

Network Hardening - Default Credentials, SNMPv3, and Firmware - Network+ N10-009

NETPLUS 3.7 Published

Network Hardening - Default Credentials, SNMPv3, and Firmware - Network+ N10-009

Domain 4 Network Security (5)

CIA Triad, AAA, and Defense in Depth Explained - Network+ N10-009

NETPLUS 4.1 Published

CIA Triad, AAA, and Defense in Depth Explained - Network+ N10-009

DDoS, On-Path, DNS Poisoning and Layer 2 Attacks Explained - Network+ N10-009

NETPLUS 4.2 Published

DDoS, On-Path, DNS Poisoning and Layer 2 Attacks Explained - Network+ N10-009

Firewalls, IDS, and IPS Explained - Network+ N10-009

NETPLUS 4.3 Published

Firewalls, IDS, and IPS Explained - Network+ N10-009

Zero Trust, ZTNA, NAC, and 802.1X Explained - Network+ N10-009

NETPLUS 4.5 Published

Zero Trust, ZTNA, NAC, and 802.1X Explained - Network+ N10-009

Rogue APs, Evil Twins, and Deauth Attacks Explained - Network+ N10-009

NETPLUS 4.6 Published

Rogue APs, Evil Twins, and Deauth Attacks Explained - Network+ N10-009

Domain 5 Network Troubleshooting (8)

The CompTIA 7-Step Troubleshooting Methodology Explained - Network+ N10-009

NETPLUS 5.1 Published

The CompTIA 7-Step Troubleshooting Methodology Explained - Network+ N10-009

Cable Testing Tools Explained - Wire Maps, TDR, OTDR, and Loopback - Network+ N10-009

NETPLUS 5.2 Published

Cable Testing Tools Explained - Wire Maps, TDR, OTDR, and Loopback - Network+ N10-009

Ping, Traceroute, Pathping, and MTR Explained - Network+ N10-009

NETPLUS 5.3 Published

Ping, Traceroute, Pathping, and MTR Explained - Network+ N10-009

Nslookup, Dig, and the Hosts File Explained - Network+ N10-009

NETPLUS 5.4 Published

Nslookup, Dig, and the Hosts File Explained - Network+ N10-009

Wireless Site Surveys, Heatmaps, and Interference Explained - Network+ N10-009

NETPLUS 5.6 Published

Wireless Site Surveys, Heatmaps, and Interference Explained - Network+ N10-009

Layer 1 Troubleshooting - Cabling, Power, and Environmental Faults - Network+ N10-009

NETPLUS 5.7 Published

Layer 1 Troubleshooting - Cabling, Power, and Environmental Faults - Network+ N10-009

Layer 2 Troubleshooting - STP Loops, MAC Tables, Duplex Mismatch - Network+ N10-009

NETPLUS 5.8 Published

Layer 2 Troubleshooting - STP Loops, MAC Tables, Duplex Mismatch - Network+ N10-009

Application and DNS Troubleshooting Workflow - Network+ N10-009

NETPLUS 5.10 Published

Application and DNS Troubleshooting Workflow - Network+ N10-009