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Merge pull request #4149 from manuelbuil/ipv6-update

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Update the ipv6 information
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Billy Tat
2022-06-10 15:48:38 -07:00
committed by GitHub
parent 17148fd78e a6959fdf4a
commit 40a2d644cb
1 changed files with 2 additions and 4 deletions
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content/k3s/latest/en/installation/network-options/_index.md
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@@ -89,8 +89,6 @@ If you are using a custom cni plugin, i.e. a cni plugin different from flannel,
### IPv6 only installation
IPv6 only setup is supported on k3s v1.22 or above. Note that network policy enforcement is not supported on IPv6-only clusters when using the default flannel CNI. This is an example of a valid configuration:
IPv6 only setup is supported on k3s v1.22 or above
```
k3s server --disable-network-policy
```
> **Warning:** If your IPv6 default route is set by a router advertisement (RA), you will need to set `net.ipv6.conf.all.accept_ra = 2`; otherwise, the node will drop the default route once it expires. Be aware that accepting RAs could increase the risk of [man-in-the-middle attacks](https://github.com/kubernetes/kubernetes/issues/91507).