Turn off DHCP on the core switch

To disable DHCP on a switch, you can use the command-line interface (CLI) commands specific to your switch model, such as Cisco or Broadcom.Disabling DHCP on a Cisco SwitchAccess the CLI: Connect to your Cisco switch using a console cable or SSH.Enter Configuration Mode: Type the following command to enter global configuration mode:BashCopyconfigure terminal Disable DHCP: Use the following command to disable DHCP for IPv4:BashCopyno ip dhcp snooping Alternatively, if you want to disable the DHCP client on the switch, you can use:BashCopyip dhcp client disable Exit and Save: After making changes, exit configuration mode and save the configuration:BashCopyexitwrite memory orBashCopycopy running-config startup-config This will ensure that the DHCP service is turned off and will not start again after a reboot .Disabling DHCP on Other Switches (e.g., Broadcom)For switches from other manufacturers, such as Broadcom, the command may vary slightly. Here's a general command to disable DHCP:Access the CLI: Connect to your switch.Enter Configuration Mode: Type the command to enter configuration mode.Disable DHCP: Use the command:BashCopyipaddrset DHCP :Off Save Changes: Ensure to save your configuration changes to prevent DHCP from being enabled again after a reboot .Additional NotesCheck Documentation: Always refer to the specific documentation for your switch model, as commands may vary.Impact on Network: Disabling DHCP may affect devices that rely on it for IP address assignment, so ensure that static IP addresses are configured if necessary. By following these steps, you can successfully disable DHCP on your switch and manage your network settings more effectively.