-struct NF_DATA {
- uint32_t srcAddr; // Flow source address
- uint32_t dstAddr; // Flow destination address
- uint32_t nextHop; // IP addres on next hop router
- uint16_t inSNMP; // SNMP index of input iface
- uint16_t outSNMP; // SNMP index of output iface
- uint32_t packets; // Packets in flow
- uint32_t octets; // Total number of bytes in flow
- uint32_t timeStart; // Uptime on first packet in flow
- uint32_t timeFinish;// Uptime on last packet in flow
- uint16_t srcPort; // Flow source port
- uint16_t dstPort; // Flow destination port
- uint8_t pad1; // 1-byte padding
- uint8_t TCPFlags; // Cumulative OR of TCP flags
- uint8_t proto; // IP protocol type (tcp, udp, etc.)
- uint8_t tos; // IP Type of Service (ToS)
- uint16_t srcAS; // Source BGP autonomous system number
- uint16_t dstAS; // Destination BGP autonomus system number
- uint8_t srcMask; // Source address mask in "slash" notation
- uint8_t dstMask; // Destination address mask in "slash" notation
- uint16_t pad2; // 2-byte padding
-};