# Mount.nfs: requested NFS version or transport protocol is not supported. How to change mount options?

**URL:** <https://discourse.roots.io/t/mount-nfs-requested-nfs-version-or-transport-protocol-is-not-supported-how-to-change-mount-options/19074>\
**Category:** trellis\
**Created:** [September 9, 2020, 6:14pm UTC](https://discourse.roots.io/t/mount-nfs-requested-nfs-version-or-transport-protocol-is-not-supported-how-to-change-mount-options/19074 "2020-09-09T18:14:25Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![nico23](https://discourse.roots.io/user_avatar/discourse.roots.io/nico23/32/4680_2.png) [@nico23](https://discourse.roots.io/u/nico23)\
**Post date:** [September 9, 2020, 7:59pm UTC](https://discourse.roots.io/t/mount-nfs-requested-nfs-version-or-transport-protocol-is-not-supported-how-to-change-mount-options/19074/2 "2020-09-09T19:59:50Z")

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I figured it out: I edited both lines that end with type: ‘nfs’ to

```
 type: 'nfs', mount_options: ["vers=4,tcp"]
```

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_[View the full topic](https://discourse.roots.io/t/mount-nfs-requested-nfs-version-or-transport-protocol-is-not-supported-how-to-change-mount-options/19074)._