Real-time network bandwidth monitoring with iftop. Basic Usage Monitor Default Interface 1# Monitor default network interface 2sudo iftop 3 4# Monitor specific interface 5sudo iftop -i eth0 6 7# Monitor wireless interface 8sudo iftop -i wlan0 Display Options Filter by Host 1# Show traffic to/from specific host 2sudo …

Network bandwidth testing with iperf and iperf3. Understand differences and common usage patterns. iperf vs iperf3 Key Differences Feature iperf2 iperf3 Compatibility Not compatible with iperf3 Not compatible with iperf2 Parallel Streams Multiple streams in both directions One direction at a time Simultaneous …