This specifies the suffix for the local network (e.g., office.local ). This allows users to type "printer" instead of "printer.office.local."

provides the exact boot file name (e.g., bootx64.efi ). 3. WPAD (Option 252)

IP phones from brands like Mitel, ShoreTel, or Polycom often use custom options to find their "Boot Server." When the phone boots up, DHCP tells it exactly which server to contact to download its firmware and extension settings. 2. PXE Booting (Options 66 & 67)