Free-play Cisco IOS console
Three tabs, three different device kinds, each with its own state and its own IOS command set. Type vlan 10 on the router and it's rejected. Type router ospf 1 on the L2 switch and it's rejected. The L3 switch accepts both. Everything else (enable, configure terminal, interface, ip address, show running-config) works everywhere.
Click a tab to switch devices. Each keeps its own transcript. ? for help. ↑ / ↓ for history.
R1 · Router
ISR-style routed device. No VLAN database, no switchport commands.
configure terminalinterface Gi0/0ip address 10.0.0.1 255.255.255.0router ospf 1ip nat inside source list …
SW1 · L2 switch
Catalyst 2960-style. Switching only: no routing protocols, no ip route.
vlan 10interface Fa0/1switchport mode accessspanning-tree vlan 1 priority 4096channel-group 1 mode active
MLS1 · L3 switch
Catalyst 3560/9300-style. Everything the L2 switch does, plus routing.
vlan 10,vlan 20interface Vlan10(SVI, L3 by default)interface Gi0/1→no switchport→ip address …ip routing(off by default. Enable for inter-VLAN routing)router ospf 1
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Every lab on the labs hub gives you the same live console plus a scenario and objectives that grade as you type, the closest thing to the real CCNA lab section.
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