

To enter multiple units, separate each serial number by a comma or space, or you can simply copy and paste a list of serial numbers from Excel. Serial Validation Tool Cisco ASA 5505 Series Cisco ASA Serial Validation Cisco ASA 5505 Power-On Failure Serial Number Validation Tool Please enter the serial number(s) of your Cisco ASA 5505(s) below to verify whether any unit is affected. Before you use the Device Coverage Checker, ensure that you have a valid account. Checking the Contract Status of Your Device.
