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Barracuda CloudGen Firewall

How to Configure DHCP IP Address Reservations

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To reserve the same IP address for known DHCP clients, configure IP address reservations using MAC-to-IP address mapping. DHCP reservations must reside outside of the DHCP range.

Before You Begin

  • Configure the DHCP service. For more information, see How to Configure the DHCP Service.
  • Identify the IP addresses to be mapped to your client's MAC addresses. The MAC address of a client can be found on the DHCP tab in the MAC Address column.

Configure IP Address Reservations for DHCP Setup

  1. Go to NETWORK > DHCP Server.
  2. In the ACTIVE LEASES section, click + in the Actions column. The Add DHCP static lease window opens.
  3. Enter the following settings:
    • IP Address – Enter the IP address that you want to assign to the system. Click + next to the address line.
    • Hostname – Enter a name for the system to be assigned a static address. For example, Workstation
    • MAC Address – Enter the MAC address of the selected system. You can also copy the MAC address from the Active Leases section.
    • (optional) Client ID – Enter the client identifier for this client.
  4. Click Save.
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