Configuring Flexible NetFlow Supported Flexible NetFlow Fields Field Layer 2 In Layer 2 Out IPv4 In IP v4 Out IPv6 In IPv6 Out Notes MAC source address output — — — — — — MAC destination address input Yes — Yes — Yes — MAC destination address output — Yes — Yes — Yes IPv4 version — — Yes Yes Yes Yes IPv4 TOS — — Yes Yes Yes Yes IPv4 protocol — — Yes Yes Yes Yes Must use if any of src/dest port, ICMP code/type, IGMP type or TCP flags are used. IPv4 TTL — — Yes Yes Yes Yes IPv4 TTL — — Yes Yes Yes Yes Same as IPv4 TTL. IPv4 protocol — — Yes Yes Yes Yes Same as IPv4 protocol. Must use if any of src/dest port, ICMP code/type, IGMP type or TCP flags are used.
IPv4 source address — — Yes Yes — — Configuring Flexible NetFlow 16