Use case: NAT444

• 1. Overview
• 2. Configuration
  • 2.1. Network Topology
  • 2.2. License
  • 2.3. Interfaces configuration
  • 2.4. Routing configuration
  • 2.5. CG-NAT configuration
• 3. Status
  • 3.1. State
  • 3.2. Statistics
  • 3.3. Listing users
• 4. Monitoring with Grafana
• 5. Logging
  • 5.1. On the console
  • 5.2. Towards an external framework
• 6. Troubleshooting
  • 6.1. Invalid packet state statistics
  • 6.2. State/NAT/USER/Block Allocation Failures
  • 6.3. No IP Public errors
  • 6.4. NAT port allocation failures
  • 6.5. Maximum number of blocks reached
  • 6.6. Full IP Public errors
• 7. Dimensioning
• 8. Limitations