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diff --git a/src/collectors/proc.plugin/integrations/conntrack.md b/src/collectors/proc.plugin/integrations/conntrack.md new file mode 100644 index 000000000..33f11db24 --- /dev/null +++ b/src/collectors/proc.plugin/integrations/conntrack.md @@ -0,0 +1,105 @@ +<!--startmeta +custom_edit_url: "https://github.com/netdata/netdata/edit/master/src/collectors/proc.plugin/integrations/conntrack.md" +meta_yaml: "https://github.com/netdata/netdata/edit/master/src/collectors/proc.plugin/metadata.yaml" +sidebar_label: "Conntrack" +learn_status: "Published" +learn_rel_path: "Collecting Metrics/Linux Systems/Firewall" +most_popular: False +message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE" +endmeta--> + +# Conntrack + + +<img src="https://netdata.cloud/img/firewall.svg" width="150"/> + + +Plugin: proc.plugin +Module: /proc/net/stat/nf_conntrack + +<img src="https://img.shields.io/badge/maintained%20by-Netdata-%2300ab44" /> + +## Overview + +This integration monitors the connection tracking mechanism of Netfilter in the Linux Kernel. + + + +This collector is supported on all platforms. + +This collector supports collecting metrics from multiple instances of this integration, including remote instances. + + +### Default Behavior + +#### Auto-Detection + +This integration doesn't support auto-detection. + +#### Limits + +The default configuration for this integration does not impose any limits on data collection. + +#### Performance Impact + +The default configuration for this integration is not expected to impose a significant performance impact on the system. + + +## Metrics + +Metrics grouped by *scope*. + +The scope defines the instance that the metric belongs to. An instance is uniquely identified by a set of labels. + + + +### Per Conntrack instance + + + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| netfilter.conntrack_sockets | connections | active connections | +| netfilter.conntrack_new | new, ignore, invalid | connections/s | +| netfilter.conntrack_changes | inserted, deleted, delete_list | changes/s | +| netfilter.conntrack_expect | created, deleted, new | expectations/s | +| netfilter.conntrack_search | searched, restarted, found | searches/s | +| netfilter.conntrack_errors | icmp_error, error_failed, drop, early_drop | events/s | + + + +## Alerts + + +The following alerts are available: + +| Alert name | On metric | Description | +|:------------|:----------|:------------| +| [ netfilter_conntrack_full ](https://github.com/netdata/netdata/blob/master/src/health/health.d/netfilter.conf) | netfilter.conntrack_sockets | netfilter connection tracker table size utilization | + + +## Setup + +### Prerequisites + +No action required. + +### Configuration + +#### File + +There is no configuration file. +#### Options + + + +There are no configuration options. + +#### Examples +There are no configuration examples. + + |