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Free CompTIA Network+ Labs

TestOut Lab Simulation

Prepare for your CompTIA Network+ certification with free practice labs from TestOut. Click on any of the "START LAB" buttons from the available labs below.

For a complete and comprehensive training experience, sign up for CompTIA Network+ training today and get full access to every simulation listed below. In addition to lab simulations, you'll also get: text lessons, instructor-led videos, demonstrations, practice quizzes and full length practice exams. After the FREE 7 day trial, monthly training is only $69/month (reg $79). Use code: GOCERTIFY10 to save $10 each month. Cancel anytime.

Introduction

Explore a Single Location in a LabSTART LAB

Explore Multiple Locations in a Lab

Cables and Connectors

Connect to an Ethernet NetworkSTART LAB

Connect a Cable Modem

Connect Fiber Optic Cables

Connect Patch Panel Cables 1

Connect Patch Panel Cables 2

Networking Devices

Select and Install a Network Adapter

Connect a Media Converter

Install a HubSTART LAB

Select a Networking Device

Select a Router

Ethernet

Reconnect to an Ethernet NetworkSTART LAB

Connect Network Devices

Explore Physical Connectivity

Troubleshoot Physical Connectivity 1

Troubleshoot Physical Connectivity 2

Troubleshoot Physical Connectivity 3

Troubleshoot Physical Connectivity 4

IP Configuration

Configure IP Addresses

Configure IP Addresses on Mobile Devices

Configure Alternate Addressing

Configure a DHCP ServerSTART LAB

Configure DHCP Options

Create DHCP Exclusions

Create DHCP Client Reservations

Configure a DHCP Client

Configure a DHCP Relay Agent

Add a DHCP Server on Another Subnet

Configure DNS Addresses

Create Standard DNS Zones

Create Host Records

Create CNAME Records

Troubleshoot DNS Records

Configure an IPv6 Address

Explore IP Configuration

Troubleshoot IP Configuration 1

Troubleshoot IP Configuration 2

Troubleshoot IP Configuration 3

Explore Network Communications

Explore nslookup

Switch Management

Configure Management VLAN Settings

Configure Switch IP Settings

Configure Switch PortsSTART LAB

Create VLANs

Explore VLANs

Configure Trunking

Configure the Native VLAN

Configure Allowed VLANs

Configure the Root Bridge

Configure Rapid PVST+

Find STP Info

Routing

Configure Static Routes

Enable OSPF RoutingSTART LAB

Find Path Information 1

Find Path Information 2

Firewalls

Configure a Host Firewall

Configure

Appliance AccessSTART LAB

Configure a DMZ

Configure a Perimeter Firewall

Network Customization

Configure an iSCSI Target

Configure an iSCSI InitiatorSTART LAB

Configure VoIP 1

Configure VoIP 2

Wireless Networking

Create a Home Wireless Network

Secure a Home Wireless NetworkSTART LAB

Configure Wireless Profiles

Design an Indoor Wireless Network

Design an Outdoor Wireless Network

Implement an Enterprise Wireless Network

Secure an Enterprise Wireless Network

Optimize a Wireless Network

Explore Wireless Network Problems

Troubleshoot Wireless Network Problems

Wide Area Networks (WANs)

Configure a PPP WAN Link

Connect to a DSL NetworkSTART LAB

Network Security

Implement Physical SecuritySTART LAB

Respond to Social Engineering Exploits

Configure a VPN Connection

Configure a Mobile Device VPN Connection

Network Hardening

Configure Intrusion Prevention

Enable Intrusion PreventionSTART LAB

Configure Port Security

Network Management

Configure a Data Backup

Configure a Server BackupSTART LAB

Allow Remote Desktop Connections

Create a Guest Network for BYOD

Network Optimization

Configure NIC TeamingSTART LAB