# Update Network Security Groups

After creating an NSG, you can manage it via the **Update Security Group** window.

{% hint style="info" %}
**Note:** User-created Virtual Machines (VMs) can be Default or Custom NSG members, but you cannot add nodes from the Managed Kubernetes node pools or suspended Cubes.
{% endhint %}

To update the details, follow these steps:

1\. In the **DCD**, go to **Menu** > **Security** > **Network Security Groups**.

2\. Select the required security group in the **Network Security Groups** window. You can either select the **NAME** of the respective security group or select **View & Edit** for the respective security group:

![Alternative options](https://1737632334-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MifAzdGvKLDTtvJP8sm%2Fuploads%2Fgit-blob-ca71cb27025fe8b01b7b698a2f9c0c44557c22dc%2Fconvert-custom-nsg-alt2.png?alt=media)

3\. Select **Edit group** in the **Security group details** section of the **View & Edit Group** window.

![Edit group](https://1737632334-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MifAzdGvKLDTtvJP8sm%2Fuploads%2Fgit-blob-4a128f6597dfb6743eb23d961a0c25cece5e20ee%2Fupdate-nsg-edit.png?alt=media)

Additionally, can select **Set as default** to set it as the default group or select **Delete** to delete the group. For more information about creating or modifying associated rules, see [<mark style="color:blue;">Create Rules</mark>](https://docs.ionos.com/sections-test/guides/security/network-security-groups/how-tos/create-rules) and [<mark style="color:blue;">Modify Rules</mark>](https://docs.ionos.com/sections-test/guides/security/network-security-groups/how-tos/modify-rules), respectively.

4\. Modify the group's **Name** or **Description**.

5\. Select **Edit**.

![Save the changes](https://1737632334-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MifAzdGvKLDTtvJP8sm%2Fuploads%2Fgit-blob-6d079c5f7add1337890371443e8fc26bfe9d7422%2Fupdate-nsg-edit-confirm.png?alt=media)

{% hint style="success" %}
**Result:** The selected NSG is updated.
{% endhint %}