Networksetup

networksetup is a macOS configuration command for network settings.

• networksetup -listallnetworkservices

Change DNS services: networksetup -setdnsservers Network_Service_Name YOU.RDNS.IP

• networksetup -setdnsservers Wi-Fi 8.8.8.8
• networksetup -setdnsservers "USB 10/100/1000 LAN" 8.8.8.8 1.1.1.1

Check configuration: scutil --dns

• networksetup -setsearchdomains Ethernet example.com
• networksetup -setsearchdomains Wi-Fi example.com

Check configuration: scutil --dns

Activities

• Create an IP alias in macOS: https://apple.stackexchange.com/questions/296647/how-do-i-create-a-static-permanent-ifconfig-alias
• Renew DHCP address in your macOS from command line

See also

• macOS: networksetup, ifconfig, ipconfig [ getifaddr ] , scutil
• macOS: macOS versions, iTerm2, Homebrew, FileVault, System Integrity Protection, dscacheutil, networksetup, XNU kernel, APFS, diskutil, mdfind, Keychain Access, Growl, Activity Monitor, sidecar, macOS FHS, Apple Notification Center, sw_vers, Spotlight, pbcopy, MacOS application firewall, Applesimutils, Automatic login, security (command), codesign, spctl, Alfred, Xcode, system_profiler, log show, MacOS Preview, Rectangle app, Finder, macOS: Shortcuts, SEP, osascript, macOS profile, UTM, softwareupdate, systemsetup, pmset , macOS tips, macOS Dock, Automator, SIP, System Preferences, installer, cryptex, AirPlay, macOs first setup, Universal Control, menu bar, IPSW
• DNS: Linux DNS, IP, systemd-resolve, /etc/hosts, whois, Domain registrar, dig, host, nslookup, scutil --dns dnsmasq, bind, delv, .local, .internal, .onion, FQDN, TTL, /etc/resolv.conf, /etc/systemd/resolved.conf, dscacheutil (macOS), hostname, hostnamectl, bind, resolvectl status, DNS sinkhole, Domain name server, LLMNR, Resource records:MX, TXT, NS, CAA, SSHFP, Apex, CNAME, Wildcard DNS records, Subdomain, /etc/nsswitch.conf, 1.1.1.1, 8.8.8.8, CoreDNS, dnsPolicy:, Google Public DNS, DNS caches, Kubernetes ExternalDNS, DNS forwarding, IDNA2008, DNS-1035, Domain name registrars, Split-view DNS, Pi-hole, NextDNS

https://www.unix.com/man-page/osx/8/NETWORKSETUP/