View the history of DHCPv4 leases provided by your managed servers.
You can view the DHCPv4 lease history for a specific IPv4 network or for all
networks within an IPv4 block.
To view IPv4 DHCP lease history:
- Select the IPAM tab in the sidebar, then select IPv4 blocks.
- Navigate to the IPv4 block or network that you would like to view the DHCP lease history for.
- Select the DHCP lease history tab.
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The DHCP lease history table displays the following information:
Note: By default, the DHCP lease history table only displays columns for Address, Lease time, Expiration time, Number of transactions, and State. To add columns for additional information, refer to Customizing tables.
- Address—lists the IP addresses that are actively leased or that have a history of having been leased. For more information on IP address types, refer to Address types.
- Lease time—displays the date and time the lease was granted.
- Expiration time—displays the date and time the lease is to expire.
- Number of transactions—displays the number of transactions performed to assign, renew, or terminate the lease. The table is initially sorted in descending order, based on the number of transactions.
- State—displays the current state of the lease, such as DHCP Allocated, DHCP Free, or DHCP Reserved.
- Parameter request list—displays the list of parameters the device requested from the DHCP server.
- Vendor class identifier—displays an identifier sent by the DHCP client software running on a device.
- Circuit ID—shows information specific to the circuit from which the request came.
- Name—the name you created for the IP address.
- Remote ID—shows information that identifies the relay agent.
To view the details for an address, select the row containing the address in the DHCP lease history table.