All visual labs
Explore
Explore a small network
Run real commands on any device, then step through the packet they sent, one hop at a time.
Type a command, for example ip addr, then press Enter. Type help for the list.
IPv4 only, one packet at a time, Linux behaviour (iproute2 output from Ubuntu 24.04). No DHCP, DNS or NAT yet, and times are made up but stable.