fastnetmon-rewritten/src/fastnetmon.conf

###
### Main configuration params
###

### Logging configuration

# Logging level, can be info or debug
logging_level = info

# enable this option if you want to send logs to local syslog facility
logging_local_syslog_logging = off

# enable this option if you want to send logs to a remote syslog server via UDP
logging_remote_syslog_logging = off

# specify a custom server and port for remote logging
logging_remote_syslog_server = 10.10.10.10
logging_remote_syslog_port = 514

# To make FastNetMon better we need to know how you use it and what's your software and hardware platform.
# To accomplish this FastNetMon sends usage information every 1 hour to our statistics server https://community-stats.fastnetmon.com
# We keep high standards of data protection and you can find our privacy policy here: https://community-stats.fastnetmon.com
# You can find information which is being sent at GitHub: https://github.com/pavel-odintsov/fastnetmon/search?q=send_usage_data_to_reporting_server
# If you prefer to disable this capability you need to set following flag to on
disable_usage_report = off

# Enable/Disable any actions in case of attack
enable_ban = on

# Enable ban for IPv6
enable_ban_ipv6 = on

# disable processing for certain direction of traffic
process_incoming_traffic = on
process_outgoing_traffic = on

# dump all traffic to log file
dump_all_traffic = off

# dump other traffic to log, useful to detect missed prefixes
dump_other_traffic = off

# How many packets will be collected from attack traffic
ban_details_records_count = 20

# How long (in seconds) we should keep an IP in blocked state
# If you set 0 here it completely disables unban capability
ban_time = 1900

# Check if the attack is still active, before triggering an unban callback with this option
# If the attack is still active, check each run of the unban watchdog
unban_only_if_attack_finished = on

# list of all your networks in CIDR format
networks_list_path = /etc/networks_list

# list networks in CIDR format which will be not monitored for attacks
white_list_path = /etc/networks_whitelist

# redraw period for client's screen
check_period = 1

# Connection tracking is very useful for attack detection because it provides huge amounts of information,
# but it's very CPU intensive and not recommended in big networks
enable_connection_tracking = on

# Different approaches to attack detection
ban_for_pps = on
ban_for_bandwidth = on
ban_for_flows = off

# Limits for Dos/DDoS attacks
threshold_pps = 20000
threshold_mbps = 1000
threshold_flows = 3500

# Per protocol attack thresholds
# We do not implement per protocol flow limits due to flow calculation logic limitations
# These limits should be smaller than global pps/mbps limits

threshold_tcp_mbps = 100000
threshold_udp_mbps = 100000
threshold_icmp_mbps = 100000

threshold_tcp_pps = 100000
threshold_udp_pps = 100000
threshold_icmp_pps = 100000

ban_for_tcp_bandwidth = off
ban_for_udp_bandwidth = off
ban_for_icmp_bandwidth = off

ban_for_tcp_pps = off
ban_for_udp_pps = off
ban_for_icmp_pps = off

###
### Traffic capture methods
###

#
# Default option for port mirror capture on Linux
# AF_PACKET capture engine
mirror_afpacket = off

# High efficient XDP based traffic capture method
# XDP will detach network interface from Linux network stack completely and you may lose connectivity if your route management traffic over same interface
# You need to have separate network card for management interface
mirror_afxdp = off

# Activates poll based logic to check for new packets. Generally, it eliminates active polling and reduces CPU load
poll_mode_xdp = off

# Set interface into promisc mode automatically
xdp_set_promisc = on

# Explicitly enable zero copy mode, requires driver support
zero_copy_xdp = off

# Forces native XDP mode which requires support from network card
force_native_mode_xdp = off

# Switch to using IP length as packet length instead of data from capture engine. Must be enabled when traffic is cropped externally
xdp_read_packet_length_from_ip_header = off

# Path to XDP microcode programm for packet processing
microcode_xdp_path = /etc/xdp_kernel.o

# You can use this option to multiply all incoming traffc by this value
# It may be useful for sampled mirror ports
mirror_af_packet_custom_sampling_rate = 1

# AF_PACKET fanout mode mode, http://man7.org/linux/man-pages/man7/packet.7.html
# Available modes: cpu, lb, hash, random, rollover, queue_mapping 
mirror_af_packet_fanout_mode = cpu

# This option should be enabled if you are using Juniper with mirroring of the first X bytes of packet: maximum-packet-length 110;
af_packet_read_packet_length_from_ip_header = off 

# Netmap traffic capture, only for FreeBSD
mirror_netmap = off

# Netmap based mirroring sampling ratio
netmap_sampling_ratio = 1

# This option should be enabled if you are using Juniper with mirroring of the first X bytes of packet: maximum-packet-length 110;
netmap_read_packet_length_from_ip_header = off

# Pcap mode, very slow and not recommended for production use
pcap = off

# Netflow capture method with v5, v9 and IPFIX support
netflow = off

# sFLOW capture suitable for switches
sflow = off

# Configuration for Netmap, mirror, pcap, AF_XDP modes
# For pcap we could specify "any"
# For Netmap we could specify multiple interfaces separated by comma
interfaces = eth3,eth4

# We use average values for traffic speed to certain IP and we calculate average over this time periond (seconds)
average_calculation_time = 5

# Delay between traffic recalculation attempts
speed_calculation_delay = 1

# Netflow configuration

# it's possible to specify multiple ports here, using commas as delimiter
netflow_port = 2055

#
# Netflow collector host to listen on.
# 
# To bind on all interfaces for IPv4 and IPv6 use ::
# To bind only on IPv4 use 0.0.0.0
#
# To bind on localhost for IPv4 and IPv6 use ::1
# To bind only on IPv4 use 127.0.0.1
#
netflow_host = 0.0.0.0

# Netflow v9 and IPFIX agents use different and very complex approaches for notifying about sample ratio
# Here you could specify a sampling ratio for all this agents
# For NetFlow v5 we extract sampling ratio from packets directely and this option not used
netflow_sampling_ratio = 1

# sFlow configuration

# It's possible to specify multiple ports here, using commas as delimiter
sflow_port = 6343
# sflow_port = 6343,6344
sflow_host = 0.0.0.0

# Some vendors may lie about full packet length in sFlow packet. To avoid this issue we can switch to using IP packet length from parsed header
sflow_read_packet_length_from_ip_header = off 

###
### Actions when attack detected
###

# This script executed for ban, unban and attack detail collection
notify_script_path = /usr/local/bin/notify_about_attack.sh

# collect a full dump of the attack with full payload in pcap compatible format
collect_attack_pcap_dumps = off

# Save attack details to Redis
redis_enabled = off

# Redis configuration
redis_port = 6379
redis_host = 127.0.0.1

# specify a custom prefix here
redis_prefix = mydc1

# We could store attack information to MongoDB
mongodb_enabled = off
mongodb_host = localhost
mongodb_port = 27017
mongodb_database_name = fastnetmon

# Announce blocked IPs with BGP protocol with ExaBGP
exabgp = off
exabgp_command_pipe = /var/run/exabgp.cmd
exabgp_community = 65001:666

# specify multiple communities with this syntax:
# exabgp_community = [65001:666 65001:777]

# specify different communities for host and subnet announces
# exabgp_community_subnet = 65001:667
# exabgp_community_host = 65001:668

exabgp_next_hop = 10.0.3.114

# In complex cases you could have both options enabled and announce host and subnet simultaneously

# Announce /32 host itself with BGP
exabgp_announce_host = on

# Announce origin subnet of IP address instead IP itself
exabgp_announce_whole_subnet = off

# GoBGP integration
gobgp = off

# Configuration for IPv4 announces
gobgp_next_hop = 0.0.0.0
gobgp_announce_host = on
gobgp_announce_whole_subnet = off

gobgp_community_host = 65001:666
gobgp_community_subnet = 65001:777

# Configuration for IPv6 announces
gobgp_next_hop_ipv6 = 100::1
gobgp_announce_host_ipv6 = on
gobgp_announce_whole_subnet_ipv6 = off

gobgp_community_host_ipv6 = 65001:666
gobgp_community_subnet_ipv6 = 65001:777

# Before using InfluxDB you need to create database using influx tool:
# create database fastnetmon

# InfluxDB integration
# More details can be found here: https://fastnetmon.com/docs/influxdb_integration/
influxdb = off
influxdb_host = 127.0.0.1
influxdb_port = 8086
influxdb_database = fastnetmon

# InfluxDB auth
influxdb_auth = off
influxdb_user = fastnetmon
influxdb_password = secure

# How often we export metrics to InfluxDB
influxdb_push_period = 1

# Graphite monitoring
graphite = off
# Please use only IP because domain names are not allowed here
graphite_host = 127.0.0.1
graphite_port = 2003

# Default namespace for Graphite data
graphite_prefix = fastnetmon

# How often we export metrics to Graphite
graphite_push_period = 1

# Add local IP addresses and aliases to monitoring list
# Works only for Linux
monitor_local_ip_addresses = on

# Add IP addresses for OpenVZ / Virtuozzo VEs to network monitoring list
monitor_openvz_vps_ip_addresses = off

# Create group of hosts with non-standard thresholds
# You should create this group before (in configuration file) specifying any limits
# hostgroup = my_hosts:10.10.10.221/32,10.10.10.222/32

# Configure this group
my_hosts_enable_ban = off

my_hosts_ban_for_pps = off
my_hosts_ban_for_bandwidth = off
my_hosts_ban_for_flows = off

my_hosts_threshold_pps = 100000
my_hosts_threshold_mbps = 1000
my_hosts_threshold_flows = 3500

# Path to pid file for checking "if another copy of tool is running", it's useful when you run multiple instances of tool
pid_path = /var/run/fastnetmon.pid

# Path to file where we store IPv4 traffic information for fastnetmon_client
cli_stats_file_path = /tmp/fastnetmon.dat

# Path to file where we store IPv6 traffic information for fastnetmon_client
cli_stats_ipv6_file_path = /tmp/fastnetmon_ipv6.dat

# Enable gRPC API (required for fastnetmon_api_client tool)
enable_api = on

# Enables traffic export to Kafka
kafka_traffic_export = off

# Kafka traffic export topic name
kafka_traffic_export_topic = fastnetmon

# Kafka traffic export format: json or protobuf
kafka_traffic_export_format = json

# Kafka traffic export list of brokers separated by comma
kafka_traffic_export_brokers = 10.154.0.1:9092,10.154.0.2:9092

# Prometheus monitoring endpoint
prometheus = on

# Prometheus port
prometheus_port = 9209

# Prometheus host
prometheus_host = 127.0.0.1

###
### Client configuration
###

# Field used for sorting in client, valid values are: packets, bytes or flows
sort_parameter = packets

# How much IPs will be listed for incoming and outgoing channel eaters
max_ips_in_list = 7