Releases

FastNetMon Advanced 2.0.372 has been released with a critical fix and several improvements. This release addresses a stability issue that could cause FastNetMon to crash when processing malformed ASN feed data. We’ve also enhanced IPv6 address formatting, improved ASN allocation performance, and made refinements across Netflow, IPFIX, and sFlow logic. Additionally, this release introduces support…

FastNetMon Advanced 2.0.371 has been released with significant updates. We’ve added logic to handle padding in IPFIX plugin, improved checks in IPFIX and Netflow v9 logic, and added support for IPFIX enterprise fields used by Arista. We’ve also implemented multiple options templates reading in IPFIX packets, added detailed logging for data templates parsing, and ensured…

In our latest update, we’ve added several safety checks in our IPFIX and Netflow v9 code to prevent reading outside of our memory region and potential division by zero. We’ve also blocked zero length data and options templates for Netflow v9 to reduce chances of DoS attacks. We’ve fixed a DoS vulnerability in our sFlow…

Changes: Fixed bug with endpoints total_traffic_counters_v4 and total_traffic_counters_v6 which did not work and required not needed parameters

This release includes a new option for AF_PACKET to unpack GTPv1 tunnels: af_packet_extract_gtp_v1_tunnels, support for new forwardingStatus 4 byte encoding which is used by Cisco ASR9006 with IOS XR 6.4.2, a complete multi-user support for API via users_configuration and roles_configuration sections, see the full list of changes below!Changes: Complete multi user support for API via…

FastNetMon has released a new update with several enhancements and bug fixes. The update includes added logic for storing unban actions in MongoDB, a fix for a bug in the Graphite plugin, and changes in BGP Flow Spec mitigation logic. We’ve also deprecated certain fields and improved the logic for crafting IPv4 BGP attributes. Please…

FastNetMon has released a new update with several enhancements and additions. The update includes options for pcap reader to load networks list, a counter for tracking UDP packets, and improved logic for IPv6 address use in Netflow and IPFIX plugin. It also introduces FerretDB support for community configuration import and Ubuntu 24.04 support to the…

Changes: Multiple improvements for licensing logic

Our latest update introduces new BGP peering configuration options, allowing for more control over add path logic. We’ve also added the ability to override default values in hostgroup configurations. Additionally, we’ve introduced new controls for IPv6 Flow Spec redirect. See all updates below! Changes: Added warning message to log when capacity of traffic buffer is…

The version update 2.0.363 is packed with many requested updates from our users. We migrated from Patricia tree to a new lookup_tree_128bit_t and implemented full support for gobgp_next_hop_host_ipv6 and gobgp_next_hop_subnet_ipv6. We’ve also added logic to provide additional BGP communities on a hostgroup basis and unified various functions and types for improved efficiency. We’ve also introduced…

Our latest release includes a complete logic to reload per host hostgroups without a FastNetMon restart. We’ve improved IPv6 hostgroup lookup performance and added explicit logic to avoid complex JSON crafting operations. We’ve also added several counters to measure time required for various procedures. We’ve made significant improvements in our threshold checking logic and extracted…

In our latest release, we’ve made significant enhancements to improve efficiency and user control. We’ve enabled netflow_ipfix_inline and netflow_v9_lite support by default, and added the option for custom password setting via the installer flag reset_visual_passwords. We’ve also implemented complete logic for BGP Flow Spec redirect action and improved its rate and discard encoding. Additionally, we’ve…

In our recent update, we’ve introduced the ability to calculate speed in parallel and added precise profiling for each part of the speed calculation process. We’ve also reworked the logic for top k speed counters and remote IP speed retrieval. We’ve merged data and speed counters for a speed calculation process that’s approximately 1.74 times…

Our latest release introduces several enhancements and fixes. We’ve added support for IPFIX UDP and TCP port encoding used by AMD Pensando, and extracted Netflow v5, v9, and IPFIX into separate modules. We’ve also fixed a bug with IPFIX sampling rate persistence. New features include support for multiple flows per packet for IPFIX inline monitoring…

FastNetMon’s latest release brings several enhancements to improve your network security. We’ve added logic to export flexible counters for hostgroups and individual hosts to Clickhouse, and enabled per protocol metrics for InfluxDB and Clickhouse by default. We’ve also updated our traffic dashboards to the latest version and added documentation for the IPFIX_FRAGMENT_IDENTIFICATION IPFIX field. For…

FastNetMon’s latest release introduces several enhancements to improve your network security. We’ve added a new capability to filter traffic inline using XDP, upgraded MongoDB to 7.0 for Debian 12, and added support for multi-set TCP flags in BGP Flow Spec mode. We’ve also incorporated scrubbing_services_integration into our official packages and added logic to upgrade Grafana.…

FastNetMon’s latest update brings significant improvements to our top hosts dashboard, now using a pre-calculated top hosts table for faster performance. We’ve also added a new flag to export top hosts to Clickhouse tables, improved our Clickhouse table creation logic, and reduced excessive logging in our Netflow and IPFIX plugin. Changes: Upgraded top hosts dashboard…

FastNetMon’s latest release brings several enhancements to your DDoS protection. We’ve added logic to store source and destination MAC addresses in Clickhouse, reworked our sFlow counters logic, and added IPv6 support for Clickhouse access. We’ve also introduced a new dashboard to show top talkersper network and added new fields for API and fcli command hostgroup_counters_total.…

FastNetMon’s latest release brings several improvements to our IPFIX and Netflow v9 logic. We’ve migrated away from be_copy_function in IPFIX logic, reworked IPFIX sampling logic, and addressed a bug with 2 byte sampling rate decoder in Netflow v9 for Cisco specific encoding format. See below the full list. Changes: Migrated away from be_copy_function in IPFIX…

FastNetMon’s latest release brings several product enhancements to improve your DDoS detection and mitigation. We’ve added TLS support for FastNetMon Flow TLS agent and server, reworked capnp serialization logic, and improved debug logging for IPFIX. We’ve also enabled netflow_sampling_cache for Netflow v9 and IPFIX by default to avoid traffic gaps after tool restart. For a…

Our latest release includes several updates to enhance your DDoS cover. We’ve added options for future TLS support for FastNetMon Flow, improved debugging with more detailed logs, and added logic to reconnect TCP flow forwarding sockets. We’ve also enabled IPv6 for Web_api_host and Web_api_ssl_host, and added a per hostgroup dashboard for Clickhouse. Full release notes…