Step 4: Setting the Computer's Network (Mac)

Enter the computer network addresses determined with Step 1: Determine the network addresses. for the IP Address, Subnet Mask, and Default Gateway.
MEMO The following operation procedure uses macOS 15.1. Operation methods may vary depending on the version of Mac OS or the build of this OS.
Procedure
  1. Log on to the Mac as the "Administrator."
  2. From the Apple menu, click System Settings....
  3. Click Network - Wi-Fi or the network name (when using Ethernet).
  4. Click Details....
  5. Click TCP/IP.
  6. Select Manually for Configure IPv4.
  7. Enter the network address to change.
    Enter the default gateway in Router.
    Mac_NetworkSettings_TCPIP_Manual
  8. Click OK.