tigera · ctauchen · May 8, 2026
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-description: Learn about the Tigera client library and how to use it.
+description: Calico Cloud Go client library reference for working with cluster resources programmatically against the Calico Cloud API in connected clusters.
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 # Tigera Client library

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-description: Learn how packets flow between workloads in a datacenter, or between a workload and the internet.
+description: Reference covering the Calico Cloud data path explaining how packets flow between workloads and to external destinations in connected clusters.
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 # 'The Calico Cloud data path: IP routing and iptables'

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-description: Deep dive into using Calico over Ethernet and IP fabrics.
+description: Network design reference for Calico Cloud connected clusters covering layer-2 and layer-3 interconnect fabric options for the underlay network.
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-description: Understand the interconnect fabric options in a Calico network.
+description: Reference for using Calico Cloud over a layer-2 Ethernet interconnect fabric covering BGP peering and broadcast domain considerations.
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 # Calico over Ethernet fabrics

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-description: Understand considerations for implementing interconnect fabrics with Calico.
+description: Reference for using Calico Cloud over a layer-3 IP interconnect fabric covering BGP topology choices and route propagation.
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 # Calico over IP fabrics

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-description: Calico Cloud component architecture diagram, network design, and the data path between workloads.
+description: Reference content for Calico Cloud architecture including connected cluster diagram, network design, and the data path between workloads.
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-description: Attribution report
+description: Third-party license attribution report listing open-source components shipped with Calico Cloud.
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 # Attribution

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-description: Details for configuring the Calico Cloud CNI plugins.
+description: Reference for configuring the CNI plugin in Calico Cloud connected clusters covering operator-managed and manifest-mode CNI options.
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 # Configuring the Calico Cloud CNI plugins

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-description: Configure Resource requests and limits.
+description: Reference for setting Kubernetes resource requests and limits on Calico Cloud components managed by the Tigera Operator in connected clusters.
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 # Configure resource requests and limits

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-description: Reference content for Calico Cloud component resources.
+description: Reference content for Calico Cloud component resources covering CNI configuration, kube-controllers, and node components in connected clusters.
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-description: Calico Cloud Kubernetes controllers monitor the Kubernetes API and perform actions based on cluster state.
+description: Reference for kube-controllers configuration in Calico Cloud connected clusters covering environment variables and KubeControllersConfiguration options.
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 # Configuring the Calico Cloud Kubernetes controllers

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-description: kube-controllers is a set of Kubernetes controllers for Calico
+description: Reference content for the kube-controllers component in Calico Cloud connected clusters that watches Kubernetes API events and reconciles cluster state.
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-description: Review metrics for the kube-controllers component if you are using Prometheus.
+description: Prometheus metrics reference for the kube-controllers component in Calico Cloud connected clusters covering reconcile latency and queue depth.
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 # Monitoring kube-controllers with Prometheus

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-description: Customize cnx-node using environment variables.
+description: Reference for configuring the cnx-node container in Calico Cloud connected clusters through environment variables that control Felix, BIRD, and confd.
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 # Configuring cnx-node

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-description: Configure Felix, the daemon that runs on every machine that provides endpoints.
+description: Reference for Felix configuration parameters in Calico Cloud connected clusters covering environment variables, FelixConfiguration fields, and per-node overrides.
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 # Configuring Felix

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-description: Felix is a Calico component that runs on every machine that provides endpoints.
+description: Reference content for Felix in Calico Cloud connected clusters, the per-node daemon that programs routes and tiered policy rules into the Linux data plane.
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-description: Review metrics for the Felix component if you are using Prometheus.
+description: Prometheus metrics reference for Felix in Calico Cloud connected clusters covering counters and gauges exposed for data plane health and policy evaluation.
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 # Monitoring Felix with Prometheus

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-description: Learn about the components that comprise the cnx-node.
+description: Reference content for the cnx-node component in Calico Cloud connected clusters covering Felix, BIRD, and the per-node agent configuration.
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-description: Common questions that users ask about Calico Enterprise.
+description: Frequently asked questions about Calico Cloud covering connected clusters, the web console, observability, and platform support.
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 # Frequently asked questions

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-description: Customize the Calico failsafe policy to protect host endpoints.
+description: Reference for the Calico Cloud failsafe policy that protects host endpoints in connected clusters from being cut off by misconfigured host policy.
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 # Creating policy for basic connectivity

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-description: Workaround for Linux conntrack if Calico policy is not working as it should.
+description: Reference covering Linux conntrack workarounds for Calico Cloud host endpoint policy when stateful tracking interferes with packet flow in connected clusters.
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 # Connection tracking

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-description: Avoid cutting off connectivity to hosts because of incorrect network policies.
+description: Reference for the Calico Cloud failsafe inbound and outbound port lists that prevent host network policy from cutting off control-plane connectivity.
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 # Failsafe rules

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-description: Learn the subtleties using the applyOnForward option in host endpoint policies.
+description: Reference for the applyOnForward field on Calico Cloud host endpoint policy that controls how rules apply to forwarded traffic in connected clusters.
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 # Apply on forwarded traffic

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-description: Protect host endpoints with Calico network policy.
+description: Reference content for protecting host endpoints with Calico Cloud network policy across connected clusters including failsafe ports, applyOnForward, and pre-DNAT.
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-description: To protect a host interface, start by creating a host endpoint object in etcd.
+description: Reference for the HostEndpoint object in Calico Cloud describing how to model a host network interface in a connected cluster so policy can select it.
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 # Creating host endpoint objects

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-description: Secure host network interfaces.
+description: Reference overview of host endpoint protection in Calico Cloud covering the model for securing host network interfaces with policy across connected clusters.
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 # Host endpoints

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-description: Apply rules in a host endpoint policy before any DNAT.
+description: Reference for pre-DNAT host endpoint policy in Calico Cloud connected clusters that applies rules to ingress traffic before destination NAT rewrites the address.
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 # Pre-DNAT policy

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-description: Apply ordered policies to endpoints that match specific label selectors.
+description: Reference for ordered host endpoint policies in Calico Cloud connected clusters that match interfaces using label selectors.
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 # Selector-based policies

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-description: How different host endpoint rules affect packet flows.
+description: Reference summary describing how the different Calico Cloud host endpoint policy types interact and affect packet flows in connected clusters.
 title: Summary of host endpoint policies
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-description: Resource definitions and APIs.
+description: Reference content for Calico Cloud including resource definitions, APIs, architecture, host endpoints, and component resources for connected clusters.
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 import { DocCardLink, DocCardLinkLayout } from '/src/___new___/components';

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-description: Installation API reference
+description: Installation API reference for Calico Cloud listing the operator-managed custom resources used to configure connected cluster installation.
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 # Installation reference

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-description: Image Assurance Installation API reference
+description: Image Assurance installation API reference for Calico Cloud listing operator-managed custom resources that configure the Image Assurance subsystem.
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 # Image Assurance Installation reference

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-description: Advantages of using Calico Cloud in AWS.
+description: Reference for connecting Calico Cloud clusters running on Amazon Web Services covering supported networking modes and AWS platform notes.
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 # Amazon Web Services

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-description: Support for Calico Cloud in Azure.
+description: Reference for connecting Calico Cloud clusters running on Microsoft Azure covering supported networking modes and Azure platform notes.
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 # Azure

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-description: Methods to ensure that traffic between containers on different hosts is not dropped by GCE fabric.
+description: Reference for connecting Calico Cloud clusters running on Google Compute Engine covering supported networking modes and platform-specific routing.
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 # Google Compute Engine

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-description: Tips for configuring Calico Cloud in your public cloud provider.
+description: Public cloud reference for Calico Cloud covering platform-specific networking notes for AWS, Azure, and GCE connected clusters.
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-description: API for this Calico Cloud resource.
+description: Reference for the AlertException resource in Calico Cloud connected clusters that suppresses alerts matching a defined filter for a time window.
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 # Alert exception

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-description: API for this Calico Enterprise resource.
+description: Reference for the BFD configuration resource in Calico Cloud connected clusters that tunes Bidirectional Forwarding Detection on BGP-peered nodes.
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 import Selectors from '@site/calico-enterprise/_includes/content/_selectors.mdx';

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-description: API for this Calico Cloud resource.
+description: Reference for the BGPConfiguration resource in Calico Cloud connected clusters that sets cluster-wide BGP options including route reflectors and AS number.
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 # BGP configuration

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-description: API for this Calico Cloud resource.
+description: Reference for the BGPFilter resource in Calico Cloud connected clusters that filters routes imported from or exported to BGP peers.
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 # BGP Filter

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-description: API for this Calico Cloud resource.
+description: Reference for the BGPPeer resource in Calico Cloud connected clusters that defines BGP neighbor relationships with external routers or other Calico nodes.
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 # BGP peer

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-description: IP address management block affinity
+description: Reference for the BlockAffinity resource in Calico Cloud connected clusters that records which node owns each IP address management block.
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 # Block affinity

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-description: API for this Calico resource.
+description: Reference for the CalicoNodeStatus resource in Calico Cloud connected clusters that exposes per-node agent, BGP, and routing state.
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 # Calico node status

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-description: API for this resource.
+description: Reference for the CIS benchmark compliance report in Calico Cloud connected clusters that audits Kubernetes nodes against CIS recommendations.
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 # CIS benchmark report

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-description: Compliance reporting API.
+description: Reference index for compliance report types available in Calico Cloud connected clusters covering inventory, network access, policy audit, and CIS benchmark.
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-description: API for this resource.
+description: Reference for the inventory compliance report in Calico Cloud connected clusters that catalogs endpoints, namespaces, and policies in scope at report time.
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 # Inventory report

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-description: API for this resource.
+description: Reference for the network access compliance report in Calico Cloud connected clusters that summarizes which endpoints could communicate based on policy.
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 # Network Access report

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-description: Schedule reports and configure report scope.
+description: Reference overview of compliance reporting in Calico Cloud connected clusters covering schedules, report scope, and the GlobalReport resource.
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 # Compliance reports (deprecated)

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-description: API for this resource.
+description: Reference for the policy audit compliance report in Calico Cloud connected clusters that records changes to network policies during the report period.
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 # Policy audit report

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-description: Resource definition.
+description: Reference for the ContainerAdmissionPolicy resource in Calico Cloud that admits or rejects pod creation based on container image scan results.
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 # Container admission policy

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-description: API for this Calico Cloud resource.
+description: Reference for the DeepPacketInspection resource in Calico Cloud connected clusters that defines workloads to scan with the Snort-based IDS engine.
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 # Deep packet inspection

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-description: API for this Calico Enterprise resource.
+description: Reference for the EgressGatewayPolicy resource in Calico Cloud connected clusters that selects which pods route through which egress gateways.
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 # Egress gateway policy

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-description: API for this Calico Enterprise resource.
+description: Reference for the FelixConfiguration resource in Calico Cloud connected clusters that controls Felix data plane behavior cluster-wide.
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-description: API for this Calico Enterprise resource.
+description: Reference for the GlobalAlert resource in Calico Cloud connected clusters that defines an alerting query against flow, audit, or DNS logs.
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 # Global Alert

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-description: API for this Calico Cloud resource.
+description: Reference for the GlobalNetworkPolicy resource in Calico Cloud, a cluster-scoped tiered policy that selects endpoints across all namespaces in a connected cluster.
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 # Global network policy

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-description: API for this Calico Cloud resource.
+description: Reference for the GlobalNetworkSet resource in Calico Cloud connected clusters that defines a cluster-scoped set of CIDRs referenced by tiered network policy.
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 # Global network set

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-description: API for this Calico Cloud resource.
+description: Reference for the GlobalReport resource in Calico Cloud connected clusters that schedules compliance reports against cluster network and policy state.
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 # Global report