Guide to Firewall and NAT Traversal 

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NAT Traversal

Reference

  1. RFC 5389: Session Traversal Utilities for NAT(STUN)

  2. RFC 5766: Traversal Using Relays around NAT (TURN): Relay Extensions to Session Traversal Utilities for NAT (STUN)

  3. RFC 5780: NAT Behavior Discovery Using STUN

  4. CableLabs specification: PacketCable 2.0 NAT and Firewall Traversal Technical Report (PKT-TR-NFT-V02-061013)

  5. RFC 5245: Interactive Connectivity Establishment (ICE): A Protocol for Network Address Translator (NAT) Traversal for Offer/Answer Protocols

  6. RFC 6314:NAT Traversal Practices for Client-Server SIP

  7. IETF draft mmusic-ice-tcp-15: TCP Candidates with Interactive Connectivity Establishment

  8. RFC 5626: Managing Client Initiated Connections in the Session Initiation Protocol

  9. RFC 4961 Symmetric RTP / RTP Control Protocol (RTCP)

  10. RFC 3581: An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing

  11. UPNP Forum specification: Internet Gateway Device (IGD) Standardized Device Control Protocol V 1.0

  12. CableLabs specification: PacketCable 2.0 NAT and Firewall Traversal Technical Report (PKT-TR-NFT-V02-061013)

  13. UPNP Forum specification: Internet Gateway Device (IGD) Standardized Device Control Protocol V 1.0

  14. CableLabs specification: PacketCable 2.0 NAT and Firewall Traversal Technical Report (PKT-TR-NFT-V02-061013)

  15.  Wi-Fi Phones Biannual Worldwide Market Share and Forecast, Infonetics Research, January 2006.

  16. IETF RFC 3261: SIP -Session Initiation Protocol

NAT Traversal White Paper

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  1. Introduction
  2. The Firewall and NAT Traversal Problem for VoIP and IP Communications
    2.1 The NAT/Firewall Traversal Challenge
    2.2 NAT Traversal Solution Requirements
  3. Solving the NAT Traversal Problem
  4. How ICE Methodology Works
  5. AnyFirewall Technology
    5.1 NAT Traversal API - AnyFirewall Engine
    5.2 STUN TURN Server - AnyFirewall Server
    5.3 VoIP call example using AnyFirewall Engine
  6. Conclusion
  7. Reference