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    Labs

    Hands-on CCNA labs

    48 labs, sorted by exam topic. Each one is a small network in your browser that you configure with IOS commands. Build labs start from scratch. Break/fix labs give you a network with something wrong, and you have to find it. When you're done, the lab checks your work.

    1 Network Fundamentals

    1.6 Configure and verify IPv4 addressing and subnetting

    1.8 Configure and verify IPv6 addressing and prefix

    1.13 Describe switching concepts

    2 Network Access

    2.1 Configure and verify VLANs (normal range) spanning multiple switches

    2.2 Configure and verify interswitch connectivity

    2.3 Configure and verify Layer 2 discovery protocols (Cisco Discovery Protocol and LLDP)

    2.4 Configure and verify (Layer 2/Layer 3) EtherChannel (LACP)

    2.5 Interpret basic operations of Rapid PVST+ Spanning Tree Protocol

    2.8 Describe network device management access (Telnet, SSH, HTTP, HTTPS, console, TACACS+/RADIUS, and cloud managed)

    3 IP Connectivity

    3.1 Interpret the components of routing table

    3.2 Determine how a router makes a forwarding decision by default

    3.3 Configure and verify IPv4 and IPv6 static routing

    3.4 Configure and verify single area OSPFv2

    3.5 Describe the purpose, functions, and concepts of first hop redundancy protocols

    4 IP Services

    4.1 Configure and verify inside source NAT using static and pools

    4.2 Configure and verify NTP operating in a client and server mode

    4.3 Explain the role of DHCP and DNS within the network

    4.5 Describe the use of syslog features, including facilities and severity levels

    4.6 Configure and verify DHCP client and relay

    4.8 Configure network devices for remote access using SSH

    5 Security Fundamentals

    5.3 Configure and verify device access control using local passwords

    5.6 Configure and verify access control lists

    5.7 Configure and verify Layer 2 security features (DHCP snooping, dynamic ARP inspection, and port security)