Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the implementation when the netflow version is v5, v8, v9, ipfix?

### Inputs:
table_name: table, columns: ['Vendor and type', 'Models', 'NetFlow Version', 'Implementation', 'Comments']

### Response:
SELECT Implementation FROM table WHERE NetFlow Version = v5, v8, v9, IPFIX