Tag
linux-networking
- Dec 6, 2025 XDP and eBPF in the Receive Path Where an XDP program runs relative to the socket layer, what the three attach modes give up, and which packet-processing decisions can be made before a socket buffer exists. networking
- Jul 26, 2024 Network Namespaces and veth Pairs as Virtual Routers How a Linux network namespace holds an independent forwarding table, how veth pairs connect two of them, and what a packet crossing between namespaces actually costs. networking