Problems Policy Troubleshoo�ng Automa�c Diagnosis Symptom Library Useful Scripts Repor�ng a problem Community Special Interest Groups All SIGs How to create a SIG Slack Slack channels For Developers Developer Further Reading Related Material Presenta�ons Podcasts Community blog posts Glossary Introduction to Cilium What is Cilium? Cilium is open source so�ware for transparently securing the network connec�vity be started in a short period of �me. Typical container firewalls secure workloads by filtering on source IP addresses and des�na�on ports. This concept requires the firewalls on all servers to be manipulated

Connectivity Problems Policy Troubleshooting Symptom Library Useful Scripts Reporting a problem Community Special Interest Groups All SIGs How to create a SIG Slack Slack channels For Developers Developer Further Reading Related Material Presentations Podcasts Community blog posts Glossary Introduction to Cilium What is Cilium? Cilium is open source software for transparently securing the network connectivity be started in a short period of time. Typical container firewalls secure workloads by filtering on source IP addresses and destination ports. This concept requires the firewalls on all servers to be manipulated

Policy Troubleshooting etcd (kvstore) Symptom Library Useful Scripts Reporting a problem Community Weekly Community Meeting Slack Slack channels Special Interest Groups All SIGs How to create a SIG For Reading Related Material Presentations Podcasts Community blog posts Glossary Introduction to Cilium & Hubble What is Cilium? Cilium is open source software for transparently securing the network connectivity be started in a short period of time. Typical container firewalls secure workloads by filtering on source IP addresses and destination ports. This concept requires the firewalls on all servers to be manipulated

(kvstore) Cluster Mesh Troubleshooting Symptom Library Useful Scripts Reporting a problem Community Weekly Community Meeting Slack Slack channels Special Interest Groups All SIGs How to create a SIG For Related Material Presentations Podcasts Community blog posts Glossary Helm Reference Introduction to Cilium & Hubble What is Cilium? Cilium is open source software for transparently securing the network be started in a short period of time. Typical container firewalls secure workloads by filtering on source IP addresses and destination ports. This concept requires the firewalls on all servers to be manipulated

Connectivity Problems Policy Troubleshooting Symptom Library Useful Scripts Reporting a problem Community Special Interest Groups All SIGs How to create a SIG Slack Slack channels For Developers Getting Further Reading Related Material Presentations Podcasts Community blog posts Glossary Introduction to Cilium What is Cilium? Cilium is open source software for transparently securing the network connectivity be started in a short period of time. Typical container firewalls secure workloads by filtering on source IP addresses and destination ports. This concept requires the firewalls on all servers to be manipulated

(kvstore) Cluster Mesh Troubleshooting Symptom Library Useful Scripts Reporting a problem Community Weekly Community Meeting Slack Slack channels Special Interest Groups All SIGs How to create a SIG For Related Material Presentations Podcasts Community blog posts Glossary Helm Reference Introduction to Cilium & Hubble What is Cilium? Cilium is open source software for transparently securing the network be started in a short period of time. Typical container firewalls secure workloads by filtering on source IP addresses and destination ports. This concept requires the firewalls on all servers to be manipulated

Policy Troubleshooting etcd (kvstore) Symptom Library Useful Scripts Reporting a problem Community Weekly Community Meeting Slack Slack channels Special Interest Groups All SIGs How to create a SIG For Related Material Presentations Podcasts Community blog posts Glossary Helm Reference Introduction to Cilium & Hubble What is Cilium? Cilium is open source software for transparently securing the network be started in a short period of time. Typical container firewalls secure workloads by filtering on source IP addresses and destination ports. This concept requires the firewalls on all servers to be manipulated

-> client step6 node2 : nodePort -> client client step5 node2 : nodePort -> client unNAT source IP by recored info record the nodeIP and nodePort extracted from the IP header eBPF 加速本地通信 本地应用间的通信，需要经历冗长的内 tunnel case: soure identity->vxlan VNI field tc eBPF look up identiy by source ip for ipv4 native-routing case tc eBPF insert source identity to skb->mark worker node2 implement policy selecting pod1