Configuring Flexible NetFlow Supported Flexible NetFlow Fields Field Layer 2 In Layer 2 Out IPv4 In IP v4 Out IPv6 In IPv6 Out Notes IPv4 destination address — — Yes Yes — — ICMP IPv4 type — — Yes Yes — — ICMP IPv4 code — — Yes Yes — — IGMP type — — Yes Yes — — Field Layer 2 In Layer 2 Out IPv4 In IP v4 Out IPv6 In IPv6 Out Notes Key Fields continued IPv6 version — — Yes Yes Yes Yes Same as IP version. IPv6 protocol — — Yes Yes Yes Yes Same as IP protocol. Must use if any of src/dest port, ICMP code/type, IGMP type or TCP flags are used. IPv6 source address — — — — Yes Yes IPv6 destination address — — — — Yes Yes IPv6 traffic-class — — Yes Yes Yes Yes Same as IP TOS.
IPv6 hop-limit — — Yes Yes Yes Yes Same as IP TTL. ICMP IPv6 type — — — — Yes Yes ICMP IPv6 code — — — — Yes Yes source-port — — Yes Yes Yes Yes Configuring Flexible NetFlow 17