How to ship BPF with your Go project Lorenz Bauer October 28, 2020 Goal ● Count the number of packets on lo ● Print the count to the console ● From a single Go binary Use the source, Luke github

destination IP of the packet, the tool provides the full label information of both the sender and receiver among a lot of other information. Policy decision tracing: Why is a packet being dropped or a request section and / or seek help on the Slack channel. Please consult the Kubernetes Requirements for information on how you need to configure your Kubernetes cluster to operate with Cilium. Install Cilium kubectl Create a project or use an existing one export GKE_PROJECT=gke-clusters gcloud projects create $GKE_PROJECT 3. Enable the GKE API for the project if not already done gcloud services enable --project $GKE_PROJECT

destination IP of the packet, the tool provides the full label information of both the sender and receiver among a lot of other information. Policy decision tracing: Why is a packet being dropped or a request section and / or seek help on the Slack channel. Please consult the Kubernetes Requirements for information on how you need to configure your Kubernetes cluster to operate with Cilium. Mount the BPF Filesystem section and / or seek help on the Slack channel. Please consult the Kubernetes Requirements for information on how you need to configure your Kubernetes cluster to operate with Cilium. Install Cilium kubectl

destination IP of the packet, the tool provides the full label information of both the sender and receiver among a lot of other information. Policy decision tracing: Why is a packet being dropped or a request section and / or seek help on the Slack channel. Please consult the Kubernetes Requirements for information on how you need to configure your Kubernetes cluster to operate with Cilium. Mount the BPF Filesystem Configuration [https://kind.sigs.k8s.io/docs/user/configuration/#nodes] documentation for more information. Tip By default, kind uses the following pod and service subnets: Networking.PodSubnet =

destination IP of the packet, the tool provides the full label information of both the sender and receiver among a lot of other information. Policy decision tracing: Why is a packet being dropped or a request particular environment every time a command is run. Run hubble help config for more information. For more information about Hubble and its components, see the Observability section. Next steps Now that section and / or seek help on the Slack channel. Please consult the Kubernetes Requirements for information on how you need to configure your Kubernetes cluster to operate with Cilium. Mount the eBPF Filesystem

destination IP of the packet, the tool provides the full label information of both the sender and receiver among a lot of other information. Policy decision tracing: Why is a packet being dropped or a request Configuration: Datapath IPAM Datastore Direct Routing (ENI) AWS ENI Kubernetes CRD For more information on AWS ENI mode, see AWS ENI. Tip If you want to chain Cilium on top of the AWS CNI, refer to created using the OpenShift installer. Please refer to Installation on OpenShift OKD for more information. RKE To install Cilium on Rancher Kubernetes Engine (RKE) [https://rancher.com/docs/rke/latest/en/]

destination IP of the packet, the tool provides the full label information of both the sender and receiver among a lot of other information. Metrics export via Prometheus: Key metrics are exported via Prometheus Configuration: Datapath IPAM Datastore Direct Routing (ENI) AWS ENI Kubernetes CRD For more information on AWS ENI mode, see AWS ENI. Tip If you want to chain Cilium on top of the AWS CNI, refer to created using the OpenShift installer. Please refer to Installation on OpenShift OKD for more information. RKE To install Cilium on Rancher Kubernetes Engine (RKE) [https://rancher.com/docs/rke/latest/en/]

Create a project or use an exis�ng one export GKE_PROJECT=gke-clusters gcloud projects create $GKE_PROJECT Enable the GKE API for the project if not already done gcloud services enable --project $GKE_PROJECT $GKE_PROJECT container.googleapis.com Create a GKE Cluster You can apply any method to create a GKE cluster. The example given here is using the Google Cloud SDK [h�ps://cloud.google.com/sdk/]. This guide in a different region of the globe. export GKE_ZONE="europe-west4-a" gcloud container --project $GKE_PROJECT clusters create cluster1 \ --username "admin" --image-type COS --num-nodes 2 --zone ${GKE_ZONE}

Adapt quickly to meet demand and make business boom. Because Linux is such a large and important project, updates to the kernel can take years to reach end users running stable long-term releases (LTS) can leverage the following objects or mechanisms when programming with eBPF: Share collected information, retrieve configuration options, and store state through eBPF maps to save and retrieve data in

Service Discovery Per-flow ECMP k8s CCM Frontend (dash board) To Backends User For More Information • Our motivation, detailed architecture, etc… (en) • https://www.youtube.com/watch?v=UE6rPA1Js2s&fe d040677a60e35c7aec eth VM1 VM2 VM3 SRv6 + iptables Security Policy VRF VRF VRF For More Information • Our SRv6 DC network architecture (en) • https://speakerdeck.com/line_developers/line-data-center-