Software Development Kit
for Guaranteed Connectivity


“Most methods I have used in the past to make business video calls have shown sporadic quality, but not so with the PlayBook Video Chat solution.”
Source: ZDNet Mobile News – James Kendrick

Contact Eyeball Networks

About AnyFirewall Engine

NATs and firewalls break end-to-end connectivity for networked applications including voice, video conferencing, file sharing, and online gaming. AnyFirewall Engine is a software toolkit, based on STUN, TURN, and ICE, which enables guaranteed firewall and NAT traversal for fixed and mobile applications over any fixed or mobile network, through any NAT or firewall, and to any device.

The AnyFirewall Engine Software Development Kit provides guaranteed connectivity.

  • Have you launched a product only to find your product does not connect?

  • Is NAT and Firewall traversal troublesome for your design team?

  • Have you found that your service is expensive using a relay server most of the time?

Our customers often complete integration of our guaranteed connectivity SDK in 1 month and achieve the highest P2P rate possible. AnyFirewall Engine provides cross device connectivity and is available for Android, iOS, OS X, Linux, Windows desktop, Windows Mobile and real time OS platforms.

Philips, Polycom, Intel and many others trust Eyeball Networks connectivity – shouldn’t you?

AnyFirewall Benefits

  • Guaranteed secure application level connectivity on any network

  • No need to open ports or have customers configure routers

  • Secure TLS – and SRTP security

  • Highest P2P connectivity – guaranteed – with rates up to 95%

  • Embedded in products used by 98% of the largest 100 companies worldwide

  • Used by some of the largest semiconductor, unified communication and consumer brands

  • Enable cross device connectivity with libraries for iOS, Android, OS X, QNX, VxWorks, Windows desktop, Windows Mobile and Linux platforms.

  • Jabber connectivity across firewalls through the use of an embedded library, server

  • Build endpoint, gateway or bridge products

  • Design IETF, Microsoft Lync (TM), IBM Sometime (TM) or WebRTC applications

  • Focus your engineering resources on your application and trust Eyeball software to provide you guaranteed connectivity using AnyFirewall Engine

Product Applications


Real time peer-to-peer (P2P)
multi-player gaming


P2P voice, video, text
and file transfer


Proximity and geography based
peering for social apps


single sign-on services


shoot and share


Remote IP camera
viewing and management

Platform Support

AnyFirewall Server, in conjunction with AnyFirewall Engine, supports NAT traversal connectivity for applications on major fixed and mobile device platforms, including Android, iOS, Linux, OS X, QNX, VxWorks, Windows, and Windows Phone.

AnyFirewall Server also supports applications running over many fixed and mobile networks, including cable, DSL, 3G, LTE, 4G, and WiFi.


Standards Support

  • Compliant with IETF, 3GPP, and CableLabs standards STUN, TURN, and ICE

  • Compliant with Microsoft standards LyncMS-SIP, MS-STUN, MS-TURN, MS-ICE, MS-TURNBWM and MS-ICE2BWM

  • AnyFirewall Engine and Server are the reference STUN/TURN/ICE software for CableLabs PacketCable 2.0 certification

  • TLS and SRTP security

  • Supports any application protocol including Jingle, RTP, SIP, XMPP, and more

  • Supports any data or media format including G.711, G.729, H.263, H.264, MPEG-4, and more


Standards Compliance

  • RFC 3489 –Classic STUN

  • RFC 5245 – ICE

  • RFC 5389 – STUN

  • RFC 5766 – TURN

  • RFC 5780 – STUN

  • RFC 5768 – ICE – SIP

  • RFC 5928 – TURN Resolution Mechanism

  • RFC 6062 – TURN Extensions for TCP Allocations

  • RFC 6156 – Extension for IPv6

  • RFC 6336 – ICE – IANA Registry

  • RFC 6544 – ICE – TCP

  • MS-STUN – Microsoft STUN extensions

  • MS-TURN – Microsoft TURN extensions

  • MS-ICE – Microsoft ICE extensions

  • MS-ICE2 – Microsoft ICE2 extensions


  • ~300 KB footprint for integration into embedded systems and mobile devices

  • Peer-to-peer media transport over UDP-enabled networks for low latency and high scalability

  • Scalable to tens of millions of subscribers

Programmability and Integration

  • C and C++ APIs

  • C and C++ sample application source code

  • Optional Eyeball Networks technical support and professional services

  • Android, iOS, Linux, OS X, Windows, and Windows Phone support

Product Versions




Lync 2013


IBM® Sametime®



Guaranteed Connectivity

Learn More About AnyFirewall Technology

Customer Success

Trusted by tier one companies around the world, AnyFirewall Technology is embedded in products used by 98% of the Fortune 500 and 100% of the Fortune 100.