ipfixprobe/init/link0.conf.example at master · CESNET/ipfixprobe · GitHub

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# Input plugin configuration (input_plugin)
input_plugin:
  # IMPORTANT: Only one input plugin can be specified. Choose one of the following options:
  # raw, pcap_file, pcap_live, ndp, dpdk_ring, or dpdk.

  raw:
    interface: eth0  # Network interface name to capture traffic from [required]
    blocks_count: 2048  # Number of blocks in the circular buffer (must be a power of 2)
    packets_in_block: 32  # Number of packets per block (must be a power of 2)

  pcap_file:
    file: /path/to/pcap/file.pcap  # Path to the PCAP file to read from [required]
    bpf_filter: null  # Optional BPF filter (e.g., "port 80"), null = no filter

  pcap_live:
    interface: eth0  # Network interface for live packet capture [required]
    bpf_filter: null  # Optional BPF filter (null = no filter)
    snap_length: 65535  # Maximum packet capture length

  ndp:
    device: /dev/nfb0  # Device for packet capture (e.g., /dev/nfb0) [required]
    queues: "0-15"  # List of queue IDs (e.g., "0,1,2-3,7") [required]

  dpdk_ring:
    ring_name: ring0  # Name of the shared DPDK ring buffer [required]
    eal_opts: null  # EAL options (null = default options)
    burst_size: 64  # Number of packets processed in each burst (cycle)

  dpdk:
    allowed_nics: "0000:00:00.0,0000:00:00.1" # List of allowed NICs (PCI addresses) [required]
    burst_size: 64  # Number of packets processed in each burst (cycle)
    mempool_size: 8192  # Size of the memory pool (must be a power of 2)
    rx_queues: 1  # Number of RX (receive) queues
    workers_cpu_list: [0] # List of CPU cores assigned to RX queues (must match rx_queues)
    eal_opts: null  # EAL options (null = default options)
    mtu: null  # Maximum Transmission Unit (defaults to RTE_ETHER_MAX_LEN)

    # Our default RSS configuration is RTE_ETH_RSS_IP.
    # Intel X710 (i40e) does not work reliably with it, so by default we use RSS provided by the NIC/driver.
    # Set this explicitly to override the driver RSS configuration.
    rss_offload: null

# Storage configuration (storage)
storage:
  cache:
    size_exponent: 20  # Cache size as a power of 2 (e.g., 2^20)
    line_size_exponent: 4  # Cache line size as a power of 2 (e.g., 2^4)
  timeouts:
    active: 65  # Active timeout duration (in seconds)
    inactive: 300  # Inactive timeout duration (in seconds)
  split_biflow: true  # Whether to split biflow into uniflow (true/false)

  fragmentation_cache:
    enabled: true  # Enable fragmentation cache (true/false)
    size: 10007  # Fragmentation cache size (minimum 1)
    timeout: 3  # Timeout for fragments in the cache (in seconds)

# List of active process plugins (process_plugins)
process_plugins:
  - http  # HTTP protocol plugin
  - dns   # DNS protocol plugin
  - quic  # QUIC protocol plugin
  - tls   # TLS protocol plugin
  # ...

# Output plugin configuration (output_plugin)
output_plugin:
  # IMPORTANT: Only one output plugin can be specified. Choose one of the following options:
  # ipfix, unirec, or text.

  ipfix:
    collector:
      host: localhost  # IPFIX collector address [required]
      port: 4739  # IPFIX collector port [required]
    mtu: 1458  # Maximum size of IPFIX packets
    exporter:
      id: 0  # Exporter ID for IPFIX [required]
      dir: 0  # Direction bit field value (0 = incoming, 1 = outgoing)

    protocol:
      # IMPORTANT: Only one protocol can be selected: udp or tcp.
      udp:
        template_refresh: 60  # Template refresh rate for UDP protocol (in seconds)
      tcp:
        non_blocking: false  # Whether to use non-blocking TCP sockets (true/false)

    compression:
      lz4:
        enabled: true  # Enable LZ4 compression for IPFIX (true/false)
        buffer_size: 4500  # Buffer size for LZ4 compression (default: mtu * 3)

  text:
    file: /path/to/output/file.txt  # Path to output file (use null for stdout)

# Telemetry settings (telemetry)
telemetry:
  appfs:
    enabled: true  # Enable AppFS telemetry (true/false)
    mount_point: /var/run/ipfixprobe/  # Mount point for telemetry data storage

# General configuration (general)
general:
  queues_size:
    input: 64  # Size of the input packet queue [required]
    output: 16536  # Size of the output packet queue [required]
  cpu_list: []  # List of CPUs used for running the main application