<ul><li>iftop provides real-time bandwidth monitoring per connection, allowing users to view which remote hosts are consuming bandwidth in real-time. It shows top connections by bandwidth and inbound/outbound traffic.</li><li>nload offers a simple interface for monitoring incoming/outgoing traffic per interface. It provides a graphical view of upload/download rate, along with totals and current statistics.</li><li>bmon is a bandwidth monitoring and visualization tool that auto-detects interfaces, providing live graphs and rate history for tracking traffic on all interfaces.</li><li>tcpdump allows for deep packet inspection by capturing and inspecting packets on an interface. Users can analyze specific traffic, save packets to a file, and use Wireshark for further analysis.</li></ul>

How to Monitor Network Traffic on Linux

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