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Jun 21, 2023
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docs: add coder ping example for troubleshooting #8133

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15 changes: 15 additions & 0 deletions docs/networking/index.md
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Expand Up @@ -113,6 +113,21 @@ With browser-only connections, developers can only connect to their workspaces v

## Troubleshooting

The `coder ping -v <workspace>` will ping a workspace and return debug logs for
the connection. We recommend running this command and inspecting the output when
debugging SSH connections to a workspace. For example:

```console
$ coder ping -v my-workspace

2023-06-21 17:50:22.412 [debu] wgengine: ping(fd7a:115c:a1e0:49d6:b259:b7ac:b1b2:48f4): sending disco ping to [cFYPo] ...
pong from my-workspace proxied via DERP(Denver) in 90ms
2023-06-21 17:50:22.503 [debu] wgengine: magicsock: closing connection to derp-13 (conn-close), age 5s
2023-06-21 17:50:22.503 [debu] wgengine: magicsock: 0 active derp conns
2023-06-21 17:50:22.504 [debu] wgengine: wg: [v2] Routine: receive incoming v6 - stopped
2023-06-21 17:50:22.504 [debu] wgengine: wg: [v2] Device closed
```

The `coder speedtest <workspace>` command measures user <-> workspace throughput.
E.g.:

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