IPIP Packet Flow Diagram

IPIP Packet Flow Diagram A sequence diagram generated by Archify. Packet to 192.168.2.10 Route lookup → forward to tunl0 Route lookup: via tunl0 IPIP packet · 10.0.1.10 → 10.0.1.11 Outer 10.0.1.10 → 10.0.1.11 · Inner 192.168.1.10 → 192.168.2.10 Deliver to Node 2 Outer header removed · inner packet Decapsulate IPIP (remove outer header) Policy check → deliver to Pod B Policy check passed Node 1 — IPIP encapsulation Physical network (IP Protocol 4) Node 2 — IPIP decapsulation Pod A · 192.168.1.10 · Sequence participant Pod A 192.168.1.10 Felix · Node 1 · Sequence participant Felix Node 1 tunl0 · Node 1 · Sequence participant tunl0 Node 1 Network · physical network · Sequence participant Network physical network tunl0 · Node 2 · Sequence participant tunl0 Node 2 Felix · Node 2 · Sequence participant Felix Node 2 Pod B · 192.168.2.10 · Sequence participant Pod B 192.168.2.10 Legend request default message