scutil MacOS Command Guide
The MacOS scutil command is a powerful tool for managing system configuration settings. It allows users to interact with the system configuration database, modify network settings, and perform various tasks related to networking and system configuration. With scutil, users can query, set, and delete configuration parameters, as well as perform tasks such as changing the computer name, hostname, and network interface settings. Additionally, the scutil command can be used to troubleshoot networking issues, manage network proxies, and configure VPN settings. Overall, the scutil command is a versatile tool for customizing and managing MacOS system settings.
scutil Syntax:
Section titled “scutil Syntax:”scutil [command] [parameters]Options:
Section titled “Options:”| Option | Description |
|---|---|
| -r | Read configuration values. |
| -w | Write configuration values. |
| -nc | Do not cache this value. |
| -n | Read notification (no wait). |
| -nN | Read notification (wait). |
| -nP | Read notification (poll). |
| -rN | Release notification. |
| -a | Authenticate. |
| -h | Help. |
Parameters:
Section titled “Parameters:”| Parameter | Description |
|---|---|
| key | The key name to read or write. |
| value | The value to write. |
| service | The service to operate on. |
| reason | The reason for changing state. |
| keypath | Key path for notification registration. |
| name | The name of the notification to operate on. |
| callback | The callback program to execute. |
| arguments | The arguments to pass to the callback program. |
| config-file | The configuration file that contains the configuration. |
scutil Command Samples:
Section titled “scutil Command Samples:”Show System Hostname
Section titled “Show System Hostname”scutil --get HostNameDisplays the current system hostname.
Show DNS Resolver Configuration
Section titled “Show DNS Resolver Configuration”scutil --dnsShows the DNS resolver configuration details.
Set Hostname
Section titled “Set Hostname”sudo scutil --set HostName new_hostnameSets the system hostname to the specified value.
Show Current Network Configuration
Section titled “Show Current Network Configuration”scutil --get LocalHostNamescutil --get ComputerNameDisplays the current local hostname and computer name.
Show System Global Hostname
Section titled “Show System Global Hostname”scutil --get LocalHostNameShows the global system hostname.
Show all Power Source Information
Section titled “Show all Power Source Information”scutil --powerDisplays information about all available power sources.
Show VPN Status
Section titled “Show VPN Status”scutil --nc listShows the status of network interfaces including VPN connections.
scutil FAQ:
Section titled “scutil FAQ:”How do I set the computer’s hostname using scutil in MacOS?
Section titled “How do I set the computer’s hostname using scutil in MacOS?”To set the computer’s hostname with scutil in MacOS, use the following command:
sudo scutil --set HostName your-new-hostnameHow do I display the current network configuration using scutil in MacOS?
Section titled “How do I display the current network configuration using scutil in MacOS?”To display the current network configuration with scutil in MacOS, execute the following command:
scutil --get LocalHostNameHow do I list all network services with scutil in MacOS?
Section titled “How do I list all network services with scutil in MacOS?”To list all network services using scutil in MacOS, run the following command:
scutil --nc listHow can I view the current IPv4 configuration using scutil in MacOS?
Section titled “How can I view the current IPv4 configuration using scutil in MacOS?”To view the current IPv4 configuration with scutil in MacOS, use the following command:
scutil --get State:/Network/Global/IPv4How do I delete a specific network service with scutil in MacOS?
Section titled “How do I delete a specific network service with scutil in MacOS?”To delete a specific network service using scutil in MacOS, use the following command:
sudo scutil --nc delete "interface_name"How can I view the current DNS configuration with scutil in MacOS?
Section titled “How can I view the current DNS configuration with scutil in MacOS?”To view the current DNS configuration using scutil in MacOS, run the following command:
scutil --dnsApplications of the scutil command
Section titled “Applications of the scutil command”- Changing network settings
- Configuring DNS settings
- Managing network services
- Displaying network information
- Setting computer hostname
- Configuring dynamic store
- Managing interface settings
- Checking reachability of network hosts