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  • Debugging and Troubleshooting

Debugging and Troubleshooting · 变更

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Updated Debugging and Troubleshooting (markdown) 编辑于 7月 26, 2021 作者: Jurij Nota's avatar Jurij Nota
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Debugging-and-Troubleshooting.md
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...@@ -19,18 +19,15 @@ Pcap logging will create several files using the following naming: `<sw_name>-<i ...@@ -19,18 +19,15 @@ Pcap logging will create several files using the following naming: `<sw_name>-<i
If you enable pcap in the `p4app.json` configuration file, switches will be started with the `--pcap` option and use as output dir `./pcap`. If you enable pcap in the `p4app.json` configuration file, switches will be started with the `--pcap` option and use as output dir `./pcap`.
### Wireshark/Tshark: ### *Wireshark*/*TShark*:
Another option is to observe the traffic as it flows. For that you can use tools like `tshark` and its GUI version `wireshark`. Wireshark Another option is to observe the traffic as it flows. For that you can use tools like *TShark* and its GUI version *Wireshark*, which are already installed in the VM. To capture traffic with *TShark* run:
is already installed in the VM, you can find its executable in the desktop.
To capture traffic with tshark run:
```bash ```bash
sudo tshark -i <interface_name> sudo tshark -i <interface_name>
``` ```
### Tcpdump: ### *Tcpdump*:
Similarly, and if you prefer, you can use `tcpdump` (also already installed in the VM). Similarly, and if you prefer, you can use `tcpdump` (also already installed in the VM).
......
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  • BMv2 Simple Switch
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  • Debugging and Troubleshooting

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