# Narwhal Cloud (独角鲸云) > High-performance, cost-effective NAT VPS (natvps) playground for geeks and developers. Narwhal Cloud provides value-focused, low-overhead NAT VPS (shared IP servers) with daily billing. It strips away management layers to deliver near-native CPU, RAM, and disk performance. This platform is purely built for learning, networking experiments, and geek toy-boxes. Not intended for production use. ## Main Navigation - [Home](https://fuckip.me/): Homepage with feature list, network details, and FAQs. - [Upstream Infrastructure](https://fuckip.me/suppliers): Directory of elite global providers and network nodes. - [Engineering Log](https://fuckip.me/blog): Lab notes, maintenance insights, and technical guides. ## Featured Technical Guides - [NAT VPS Complete Guide](https://fuckip.me/blog/natvps-complete-guide): A comprehensive handbook covering NAT networking basics, port forwarding configurations, and deployment strategies. - [Virtualization Engines Comparison](https://fuckip.me/blog/virtualization-comparison): In-depth comparison between LXC, Podman, and KVM virtualization engines on Narwhal Cloud. - [Tailscale Userspace Setup](https://fuckip.me/blog/tailscale-userspace): Step-by-step guide to run Tailscale in userspace on restricted environment. - [Cloudflare WARP Userspace Setup](https://fuckip.me/blog/warp-userspace): How to use WARP userspace proxy to get outbound IPv4/IPv6 connections. - [Narwhal Cloud Agent Protocol](https://fuckip.me/blog/agent-protocol): Technical details of the open protocol running on Narwhal nodes. - [Node Agent Installation Guide](https://fuckip.me/blog/agent-install): Instructions to register and run your own server resource nodes on our dashboard.