--- title: "kerberos modify" slug: "kerberos-modify" tags: ["5.5"] updated: 2026-10-27T23:00:54Z published: 2026-10-27T23:00:54Z canonical: "docs.vastdata.com/kerberos-modify" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # kerberos modify This command modifies an existing Kerberos provider. ## Usage ```plaintext kerberos modify --id ID               [--kdc KDC_LIST]               [--kadmin-servers KADMIN_LIST]               [--service-principals PRINCIPALS]               [--enable]               [--disable]             ``` ## Required Parameters | `--id ID` | Specifies the ID of the Kerberos Provider to modify. | | --- | --- | ## Options | `--kdc KDC_LIST` | Specifies a comma-separated list of KDC IP addresses or FQDNs (max 10). | | --- | --- | | `--kadmin-servers KADMIN_LIST` | Specifies a comma-separated list of admin server IP addresses or FQDNs (max 5). | | `--service-principals PRINCIPALS` | Specifies a comma-separated list of Kerberos service principals, in the form `nfs/host.name`. | | `--enable` | Enable the Kerberos provider. | | `--disable` | Disable the Kerberos provider. | ## Example This example modifies the KDC list of an existing Kerberos provider: ```plaintext vcli: admin> kerberos modify --id 1 --kdc 192.168.1.10,192.168.1.11 ```