# tcpreplay > Replay network traffic stored in a `pcap` file. > More information: . - List available network interfaces: `tcpreplay --listnics` - Replay traffic to interface: `tcpreplay -i {{eth0}} {{traffic.pcap}}` - Replay traffic to interface and `stdout`: `tcpreplay -i {{eth0}} --verbose {{traffic.pcap}}` - Replay traffic to interface as fast as possible: `tcpreplay -i {{eth0}} --topspeed {{traffic.pcap}}` - Replay traffic to interface at given Mbps: `tcpreplay -i {{eth0}} -M {{10}} {{traffic.pcap}}` - Replay traffic to interface several times: `tcpreplay -i {{eth0}} --loop={{num_times}} {{traffic.pcap}}`