What's My NAT?
Comprehensive network diagnostics and NAT type detection for optimal gaming
Advanced tools to analyze your network configuration, test connectivity, and optimize gaming performance
Understanding NAT Types
Open NAT (Type 1)
Provides unrestricted connectivity, enabling seamless communication with other players and optimal gaming performance.
- Direct connection to the internet
- Unrestricted matchmaking
- Minimal latency
- Best for competitive gaming
Moderate NAT (Type 2)
Offers balanced connectivity with some restrictions, suitable for most casual gaming scenarios.
- Connected through a router
- Limited matchmaking options
- Occasional connection issues
- Good for casual gaming
Strict NAT (Type 3)
Imposes significant connection restrictions, often leading to gaming challenges and limited multiplayer options.
- Heavily restricted connections
- Limited matchmaking
- Frequent disconnections
- Requires optimization
About NAT Types
NAT types are defined in RFC 3489 , which specifies four core types:
- Full Cone NAT
- Restricted Cone NAT
- Port Restricted Cone NAT
- Symmetric NAT
Latest NAT Guides
Best NAT Type Settings by Game
Game-specific NAT recommendations for COD, Fortnite, Valorant, and EA FC.
CGNAT vs Double NAT
Learn how to identify each issue quickly and apply the right fix.
How to Check Your NAT Type
Step-by-step testing methods for consoles and PC.
NAT Type Troubleshooting Guide
A complete workflow to fix strict NAT and unstable multiplayer connections.