--- layout: commands page_title: 'Commands: Intention Check' description: >- The `consul intention check` command tests whether a connection between two services is authorized under the current set of intentions. --- # Consul Intention Check Command: `consul intention check` Corresponding HTTP API Endpoint: [\[GET\] /v1/connect/intentions/check](/consul/api-docs/connect/intentions#check-intention-result) The `intention check` command checks whether a connection attempt between two services would be authorized given the current set of intentions and Consul configuration. This command requires less ACL permissions than other intention-related tasks because no information about the intention is revealed. Therefore, callers only need to have `service:read` access for the destination. Richer commands like [match](/consul/commands/intention/match) require full intention read permissions and don't evaluate the result. -> **Note:** This command will always treat intentions with `Permissions` defined as _deny_ intentions during evaluation, as this endpoint is only suited for networking layer 4 (e.g. TCP) integration. The table below shows this command's [required ACLs](/consul/api-docs/api-structure#authentication). Configuration of [blocking queries](/consul/api-docs/features/blocking) and [agent caching](/consul/api-docs/features/caching) are not supported from commands, but may be from the corresponding HTTP endpoint. | ACL Required | | ----------------------------- | | `intentions:read`
Define intention rules in the `service` policy. Refer to [ACL requirements for intentions](/consul/docs/connect/intentions/create-manage-intentions#acl-requirements) for additional information.
| ## Usage Usage: `consul intention check [options] SRC DST` `SRC` and `DST` can both take [several forms](/consul/commands/intention#source-and-destination-naming). #### Enterprise Options @include 'cli-http-api-partition-options.mdx' @include 'http_api_namespace_options.mdx' #### API Options @include 'http_api_options_client.mdx' ## Examples ```shell-session $ consul intention check web db Denied $ consul intention check web billing Allowed ```