> ## Documentation Index
> Fetch the complete documentation index at: https://docs.siderolabs.com/llms.txt
> Use this file to discover all available pages before exploring further.

> SysctlConfig configures Linux kernel sysctl values.

# SysctlConfig

```yaml theme={null}
apiVersion: v1alpha1
kind: SysctlConfig
# Used to configure the machine's sysctls (kernel parameters under `/proc/sys`).
params:
    fs.inotify.max_user_watches: "12288"
    kernel.domainname: talos.dev
    net.ipv4.ip_forward: "0"
    net/ipv6/conf/eth0.100/disable_ipv6: "1"
```

<table>
  <thead>
    <tr>
      <th>Field</th>
      <th>Type</th>
      <th>Description</th>
      <th>Value(s)</th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>`params`</td>
      <td>map\[string]string</td>
      <td>Used to configure the machine's sysctls (kernel parameters under `/proc/sys`).<br />Values from this document are merged with the deprecated v1alpha1 machine.sysctls values (if set),<br />with this document taking precedence on key conflicts.</td>

      <td />
    </tr>
  </tbody>
</table>