CREATE TABLE table_1206114_2 (implementation VARCHAR, netflow_version VARCHAR)

What is the implementation when the netflow version is v5, v8, v9, ipfix?
SELECT implementation FROM table_1206114_2 WHERE netflow_version = "v5, v8, v9, IPFIX"
SELECT "implementation" FROM "table_1206114_2" WHERE "netflow_version" = "v5, v8, v9, IPFIX"