| # fx sniff |
| |
| Fuchsia packet capture and display tool |
| |
| ```none |
| fx sniff captures the packets flowing in-and-out the Fuchsia target device |
| and displays the packets in a useful view. This is to run on the development |
| host. |
| |
| fx sniff will automatically filter out fx-workflow related packets such as ssh, |
| package server, logs, zxdb, etc., so that the user can focus on the application |
| of interest. For those who need to debug the fx workflow itself, |
| the full command under use is also printed; one can easily modify to meet |
| their own needs. |
| |
| [Typical usages] |
| $ fx sniff wlan # capture packets over WLAN interface, |
| # and show their summaries |
| $ fx sniff --wireshark wlan # capture packets over WLAN interface, |
| # and start wireshark GUI for display |
| $ fx sniff --file myfile wlan # capture packets and store |
| # at //out/myfile.pcapng |
| $ fx sniff -t 10 wlan # capture for 10 sec |
| $ fx sniff --help # show all command line options |
| ``` |
| |
| [sniff source code](https://cs.opensource.google/fuchsia/fuchsia/+/main:tools/devshell/contrib/sniff.fx) |