Oct 20, 2020 · Operations

Designing Scalable Data Center Networks: Partitioning, VRF, and Future Trends

This article explains how to partition data‑center networks, apply security‑level (等级保护) controls with firewalls and VRF, compares common three‑layer and flat topologies, and outlines future directions such as elasticity, simplicity, and openness for next‑generation data‑center networking.

Cloud NetworkingData CenterNetwork Architecture

0 likes · 13 min read

Designing Scalable Data Center Networks: Partitioning, VRF, and Future Trends

UCloud Tech

Mar 21, 2019 · Cloud Native

How Kernel Innovations Enable Scalable Multi‑Tenant Cloud Gateways

UCloud’s external gateway redesign leverages Linux kernel 5.0 features—lightweight tunneling, VRF, and flow offload—to replace OVS/GRE tunnels, addressing IP tunnel complexity, tenant isolation overhead, and netns performance penalties, while contributing patches back to the open‑source community.

GatewayLinux kernelNetworking

0 likes · 15 min read

How Kernel Innovations Enable Scalable Multi‑Tenant Cloud Gateways