to develop and contribute modifications to the Cilium code or documentation. A hands-on tutorial [https://play.instruqt.com/isovalent/invite/j4maqox5r1h5] in a live environment is also available for users Prometheus: Key metrics are exported via Prometheus for integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides Network plugin integrations: CNI [https://github.com/containernetworking/cni], libnetwork [https://github.com/docker/libnetwork] Container runtime events: containerd [https://github.com/containerd/containerd]

to develop and contribute modifications to the Cilium code or documentation. A hands-on tutorial [https://play.instruqt.com/isovalent/invite/j4maqox5r1h5] in a live environment is also available for users Prometheus: Key metrics are exported via Prometheus for integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides Istio The best way to get help if you get stuck is to ask a question on the Cilium Slack channel [https://cilium.herokuapp.com]. With Cilium contributors across the globe, there is almost always someone

to develop and contribute modifications to the Cilium code or documentation. A hands-on tutorial [https://play.instruqt.com/isovalent/invite/j4maqox5r1h5] in a live environment is also available for users Prometheus: Key metrics are exported via Prometheus for integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides Istio The best way to get help if you get stuck is to ask a question on the Cilium Slack channel [https://cilium.herokuapp.com]. With Cilium contributors across the globe, there is almost always someone

Prometheus: Key metrics are exported via Prometheus for integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides Network plugin integrations: CNI [https://github.com/containernetworking/cni], libnetwork [https://github.com/docker/libnetwork] Container runtime events: containerd [https://github.com/containerd/containerd] NetworkPolicy [https://kubernetes.io/docs/concepts/services-networking/network- policies/], Labels [https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/], Ingress [https://kubernetes

Prometheus: Key metrics are exported via Prometheus for integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides Network plugin integrations: CNI [https://github.com/containernetworking/cni], libnetwork [https://github.com/docker/libnetwork] Container runtime events: containerd [https://github.com/containerd/containerd] NetworkPolicy [https://kubernetes.io/docs/concepts/services-networking/network- policies/], Labels [https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/], Ingress [https://kubernetes

Network plugin integrations: CNI [https://github.com/containernetworking/cni], libnetwork [https://github.com/docker/libnetwork] Container runtime events: containerd [https://github.com/containerd/containerd] NetworkPolicy [https://kubernetes.io/docs/concepts/services-networking/network- policies/], Labels [https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/], Ingress [https://kubernetes [https://kubernetes.io/docs/concepts/services-networking/ingress/], Service [https://kubernetes.io/docs/concepts/services-networking/service/] Getting Started Guides The following is a list of guides that help you get

10 kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.5/exam kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.5/exam kubectl create -f https://raw.githubusercontent 5/exam kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.5/exam kubectl create -f https://raw.githubusercontent.com/cilium/cilium/v1.5/exam kubectl create -f https://raw.githubusercontent "${SNAP}/opt;bin_dir = "/opt;g' /var/snap/microk8s/cu rm /var/snap/microk8s/current/args/cni-network/cni.conf curl https://raw.githubusercontent.com/cilium/cilium/v1.5/plugins/cilium-c systemctl restart snap.microk8s.daemon-containerd

5.9.1-36.vanilla.1.fc32.x86_64 vm $ bpftool version bpftool v5.9.1 Code and instructions at https://github.com/jsitnicki/ebpf-summit-2020 We will need… a TCP echo server $ sudo dnf install nmap-ncat contents Re-scan open ports on VM host $ nmap -sT -p 1-1024 192.168.122.221 Starting Nmap 7.80 ( https://nmap.org ) at 2020-10-24 21:56 CEST Nmap scan report for 192.168.122.221 Host is up (0.00014s latency) socket lookup? ● Repo with code and setup instructions https://github.com/jsitnicki/ebpf-summit-2020 ● BPF sk_lookup program kernel documentation https://github.com/torvalds/linux/blob/master/Documentati

Information • Our motivation, detailed architecture, etc… (en) • https://www.youtube.com/watch?v=UE6rPA1Js2s&fe ature=emb_title • https://speakerdeck.com/line_devday2019/software- engineering-that-s networking using SRv6 + VRF • Contributed to find the bug in SRv6 GSO handling • Upstream change • https://github.com/torvalds/linux/ commit/62ebaeaedee7591c257543 d040677a60e35c7aec eth VM1 VM2 VM3 DC network architecture (en) • https://speakerdeck.com/line_developers/line-data-center- networking-with-srv6 • Detailed investigation of SRv6 TSO/GSO issue (jp) • https://engineering.linecorp.com/ja

across both user and kernel space. eBPF is at the heart of many projects. See the full landscape at https://ebpf.io. As fame grew and bees spread, they felt the desire To keep contact and share news, knowledge by Vadim Shchekoldin. It is copyright The Linux Foundation, on behalf of the eBPF Foundation. See https://ebpf.foundation/brand-guidelines/ Other bees are based on designs by Vadim Shchekoldin. They are Isovalent, and licensed under the Creative Commons Attribution-NonCommercial 4.0 (CC-BY-NC-4.0). See https://github.com/isovalent/ebeedex Captain Tux is based on Tux (the Linux mascot) designed by Larry Ewing