tc

Traffic control (shaping)

high risk

interactive breakdown — edit the command and press Explain
$ 
⚠ Risks & cautions
Safer / dry-run alternatives
tc qdisc del dev <if> rootUndo shaping
tc qdisc show dev <if>Check current state
What it does

Configures queueing disciplines, e.g. netem for latency/loss simulation.

Examples
tc qdisc showShow qdiscs · explain & risk-check →
tc qdisc add dev eth0 root netem delay 100msAdd 100ms delay (test only) · explain & risk-check →
tc qdisc del dev eth0 rootRemove shaping · explain & risk-check →
Related
ip
Open the full explainer →More in Networking

Reference text is hand-written and may be incomplete — check man tc for your version. Test destructive commands on a non-production system first.