--- title: "vms set_ssl_ciphers" slug: "vms-set-ssl-ciphers" tags: ["5.4"] updated: 2026-10-28T01:53:11Z published: 2026-10-28T01:53:11Z canonical: "docs.vastdata.com/vms-set-ssl-ciphers" --- > ## 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. # vms set_ssl_ciphers This command restricts the TLS cipher support on HTTPS connections to the VAST Web UI to a more restricted set of ciphers than the full set enabled with the minimum TLS version. ## Usage ```plaintext vms set_ssl_ciphers --ssl-ciphers SSL_CIPHERS                   [--id ID] ``` ## Required Parameters | `--ssl-ciphers SSL_CIPHERS` | Specifies the more restricted TLS cipher set. Specify `SSL_CIPHERS` as a string value. If minimum TLS version is set to v1.3, you can specify `AES256` to enable only the TLS_AES_256_GCM_SHA384 cipher on HTTPS connections to the VAST Web UI. The following ciphers, otherwise supported with minimum TLS version 1.3, are disabled with this option: - TLS_AES_128_GCM_SHA256 - TLS_AES_128_CCM_SHA256 | | --- | --- | ## Options | `--id ID` | ID of the VMS object | | --- | --- | ## Example The following example enables only the TLS_AES_256_GCM_SHA384 cipher when the minimum TLS version is 1.3: ```plaintext vcli: admin> vms set_ssl_ciphers --id 1 --ssl-ciphers AES256 This action will impact your system. Are you sure you want to change the ssl ciphers? [y/N] y vcli: admin> ```