Infonetics and Stoke webinar: Security at the speed of VoLTE
•
1 gostou•1,115 visualizações
Stoke and Infonetics critical issues in optimizing and securing LTE traffic as LTE subscribers ramp up by the millions and operators ready their VoLTE services.
Recomendados
Recomendados
Mais conteúdo relacionado
Mais procurados
Mais procurados (20)
Semelhante a Infonetics and Stoke webinar: Security at the speed of VoLTE
Semelhante a Infonetics and Stoke webinar: Security at the speed of VoLTE (20)
Mais de Mary McEvoy Carroll
Mais de Mary McEvoy Carroll (14)
Último
Último (20)
Infonetics and Stoke webinar: Security at the speed of VoLTE
- 1. Security at the Speed of VoLTE An Infonetics Research Webinar Co-produced with Stoke #VoLTE The Webinar Will Begin Shortly
- 2. #VoLTE Security at the Speed of VoLTE An Infonetics Research Webinar Co-produced with Stoke
- 3. Today’s Speakers 3 JoAnne Emery Event Director Infonetics Research (Moderator) Dilip Pillaipakam VP Product Management and Marketing Stoke Stéphane Téral Principal Analyst, Mobile Infrastructure and Carrier Economics Infonetics Research #VoLTE
- 4. Audience Q&A LTE Use Cases Agenda 4 LTE Market Trends 4 LTE Pain Points LTE Security Framework Sponsor Approach Conclusions 1 2 3 4 5 6 4 #VoLTE 7
- 5. The Mobile World Is Steadily Moving to LTE So far so good: 6.6 billion people have been enjoying mobile communications with no major hacking of core networks! 5 © Infonetics: 2G, 3G, LTE Mobile Infrastructure & Subscribers Market Share & Forecasts, February 2014 0.0 0.5 1.0 2012 2013 2014 2015 2016 2017 2018 Billions LTE Subscribers Worldwide
- 6. Voice over LTE Subscribers Are Following Suit ‣ Despite its decline, voice remains a half-trillion-dollar business that is undeniably moving to IP • But remember: No one can be trusted on the Internet 6 © Infonetics: Mobile VoIP & Subscribers Worldwide & Regional Market Size & Forecasts, June 2013 0 160 0.0 1.5 3.0 2012 2013 2014 2015 2016 2017 SubscribersinMillions RevenueinUS$Billions Global VoLTE Subscribers and Revenue VoLTE Revenue VoLTE Subscribers
- 7. Flat IP Architecture Is Vulnerable ‣ The direct route from eNodeBs (eNBs) to the evolved packet core (EPC) opens the door for denial of service (DoS) attacks and interception of user communications ‣ Accidental or deliberate DoS attacks against customers remain the most common security threat 7 Source: Arbor Networks, Inc.; Worldwide Infrastructure Security Report Volume IX (3Q2013)
- 8. The LTE Security Framework 8 S9 S1-C Internet S1-U S5/S8 S6A SGi Gx Gz/Gy Other LTE Network S11 RAN-Core Border IMS Core SEG Webinar Focus: RAN-Core (S1) Protection CSCF Internet Border Policy/ Charging Control Device and Application MME SGW
- 9. LTE Security at the S1 Link – Emerging Trends 9 Challenge Requirements Stronger Security • 2048 bit key length • PKI Signaling Protection • Protect core from exponential rise in transactions VoLTE Rollout • Low latency transport • Sub-1 second recovery New Threat Vectors • S1 protocol/state validation • SCTP filtering
- 10. Audience Q&A LTE Use Cases Agenda 10 LTE Market Trends 4 LTE Pain Points LTE Security Framework Sponsor Approach Conclusions 1 2 3 4 5 6 10 #VoLTE 7
- 11. How Secure Is Your Network? 1111 “They had reason to think, insiders said, that their private, internal networks were safe from prying eyes.” “Simply having a ‘private’ line doesn't mean that you're not actually on a party line with the NSA.”
- 12. Caught in the Storm 121212 Common themes “Unforeseen…” “Widespread”… “Costly to repair…”… …
- 13. Unique RAN – Core Challenges 131313 ‣ Unsecured backhaul ‣ Rapidly increasing throughput ‣ High tunnel density ‣ Ultra-low latency ‣ Directly impacts subscriber QoE MME SGW Office Home Outdoor Metrocell Small Cells 4G LTE EPC MME SGW EPC E2E Latency Budget = 100 ms VoLTE: Low Latency Small Packets
- 14. Impact of IPsec and Smaller Packets 141414 0% 20% 40% 60% 80% 100% 1518 1460 1280 1024 768 512 384 256 128 96 Throughput:%ofLineRate Packet Size (Bytes) 512 Bytes Loss of Capacity %ofTotalPackets %EncryptedThroughput IPsec Small Packets Increased Latency Source: Stoke analysis of cumulative packet size distribution
- 15. Audience Q&A LTE Use Cases Agenda 15 LTE Market Trends 4 LTE Pain Points LTE Security Framework Sponsor Approach Conclusions 1 2 3 4 5 6 15 #VoLTE 7
- 16. The LTE Security Framework 16 S9 S1-C Internet S1-U S5/S8 S6A Gx Gz/Gy Other LTE Network S11 RAN-Core Border SEG The border between RAN and Core (S1) requires protection against specific risks to critical infrastructure at that interface New Protection Functions - Control + user plane visibility - RAN awareness - Deeper EPC protection DRA SBC IMS Core SGW MME CSCF Internet Border Policy / Charging Control SGi
- 17. Audience Q&A LTE Use Cases Agenda 17 LTE Market Trends 4 LTE Pain Points LTE Security Framework Sponsor Approach Conclusions 1 2 3 4 5 6 17 #VoLTE 7
- 18. Use Case: Security During Rapid Growth and Unpredictability 181818 1.1 19.0 41.0 1Q11 2Q11 3Q11 4Q11 1Q12 3Q12 4Q12 2Q13 3Q13 4Q13 2014 2015 ‣ Rapid 9-month expansion • 0–5k base stations • 1 million subscribers ‣ Keep up with demand • 20x subscriber increase • Increased usage ‣ Maintain competitive edge • Add VoLTE • Increase speed New Devices New Apps Operator Objective: Security + High Throughput + Low Latency New Services Subscribers (M) Source: Asian operator network fact book, press releases, and annual reports
- 19. Office Home Outdoor Metrocell Small Cells Use Case: Signaling Overload ‣ Signaling Overload Threats • Application initiated • Compromised eNodeBs • Natural disasters ‣ Prioritized Traffic • Already connected subscribers • Specific eNodeBs SGW 4G LTE EPCMillions of Service Requests MME Application Update Server QoE: Prioritize 19
- 20. Use Case: Small Cell Security ‣ Unsophisticated home owners ‣ Unsecured locations ‣ Much higher tunnel density ‣ Higher throughput per tunnel MME SGW Office Home Small Cells 4G LTE EPC 100,000s Tunnels Millions of Tunnels 20
- 21. Audience Q&A LTE Use Cases Agenda 21 LTE Market Trends 4 LTE Pain Points LTE Security Framework Sponsor Approach Conclusions 1 2 3 4 5 6 21 #VoLTE 7
- 22. Stoke Security eXchange™ 222222 MME SGW Office Home Outdoor Metrocell Small Cells 4G LTE EPC Stoke Security eXchange • 30 Micro seconds or less • 0.03% of latency budget E2E VoLTE Latency Budget = 100 ms Stoke Industry Insight: Charting the Signaling Storms
- 23. Stoke Security eXchange™ 232323 VoLTE: Small Packets Stoke maintains encrypted performance with the smallest packet sizes Stoke Industry Insight: Charting the Signaling Storms
- 24. Calming the Storm 24 MME SGW Office Home Outdoor Metrocell Small Cells 4G LTE EPC MBA Stoke Mobile Border Agent S1 Policing and Metering MME MBA MME SGW EPC MBA
- 25. Audience Q&A LTE Use Cases Agenda 25 LTE Market Trends 4 LTE Pain Points LTE Security Framework Sponsor Approach Conclusions 1 2 3 4 5 6 25 #VoLTE 7
- 26. In Summary ‣ Network security is of increasing importance and even so-called “private” networks are at risk ‣ VoLTE offers new, unique challenges to operators ‣ Signaling storms have already caused costly outages ‣ Carriers need a dedicated security element to secure the RAN and protect the EPC 26
- 27. Audience Q&A LTE Use Cases Agenda 27 LTE Market Trends 4 LTE Pain Points LTE Security Framework Sponsor Approach Conclusions 1 2 3 4 5 6 27 #VoLTE 7
- 28. Audience Q&A 28 JoAnne Emery Event Director joanne@infonetics.com Infonetics Research (Moderator) Dilip Pillaipakam VP Product Management and Marketing dpillaipakam@stoke.com Stoke Stéphane Téral Principal Analyst, Mobile Infrastructure and Carrier Economics stephane@infonetics.com Infonetics Research #VoLTE
- 29. Thank You This webcast will be available on-demand for 90 days For additional Infonetics events, visit https://www.infonetics.com/infonetics-events/ #VoLTE