Lumen Connected Security Solutions Date 2020 Lumen Technologies

Lumen Connected Security Solutions Date © 2020 Lumen Technologies. All Rights Reserved.

The pressure is building Threat Landscape Cybercrime is lucrative with low barrier to entry. Network Growth Volume and velocity of data and network traffic are exploding. Management Complexity Patchwork of security solutions to manage and deploy. 2 © 2020 Lumen Technologies. All Rights Reserved. Talent Scarcity & Remote Workforce Security talent is strained, and scarce. Teams must do more with less – while protecting a more distributed employee base.

One of the largest IP backbones in the world 120+ Tbps 2, 200+ of network capacity on-net public & private data centers 9, 000+ ~85 Tbps unique AS interconnects* of Flow. Spec defense capacity * Telegeography, Global Internet Geography Executive Summary, 2018 3 © 2020 Lumen Technologies. All Rights Reserved.

Lumen Connected Security See More. © 2020 Lumen Technologies. All Rights Reserved. Stop More. Connected Security.

Discover ~680+ C 2 s per month Track ~28, 000+ C 2 s See More. Stop More. daily Takedown ~63 per month 5 © 2020 Lumen Technologies. All Rights Reserved. C 2 s

The rise of mass malware Remote & covert Easy to deploy Powerful at scale © 2020 Lumen Technologies. All Rights Reserved. Spam, phishing & ransomware DDo. S attacks Enterprise-level hacking

Security must be intelligent… and automatic. © 2020 Lumen Technologies. All Rights Reserved.

Rapid Threat Defense Branch Office SD-WAN Block threats by automatically pushing policy updates to customer security infrastructure Network Firewall DNS Firewall Global Threat Visibility Extensive Global Threat Visibility Black Lotus Labs Threat Intelligence Security Policies Premises or Data Center Firewall Customer Policies DDo. S Mitigation Original Threat Discovery 8 © 2020 Lumen Technologies. All Rights Reserved. + Big Data Analytics Machine Learning + Response (Rapid Threat Defense)

See More. Stop More. Lumen® Professional Security and Consulting Services Lumen® Adaptive Threat Intelligence Lumen® Security Log Monitoring (SLM) Lumen® DDo. S Mitigation Service Lumen® Network & Premises Firewall Services Rapid Threat Defense 8 Global Security Operations Centers 15 Global Scrubbing Centers © 2020 Lumen Technologies. All Rights Reserved.

Lumen® Connected Security Informed Built-in Simplify Security Tailored © 2020 Lumen Technologies. All Rights Reserved. Automatic

Simplifying the security experience Built-in Informed Automatic Tailored 11 1 2 3 4 © 2020 Lumen Technologies. All Rights Reserved. • Analytics & Threat Management • Network-based solutions • Managed Security Services • Professional & Consulting Services • Automation • On-demand • Single portal • Rapid Threat Defense • Global IP backbone • Global SOC footprint

Expansive global security services portfolio Network-based Security Professional Security & Consulting • Adaptive Network Security • DDo. S Mitigation Services • WAF / Bot Management / API Defenses • Consulting & Advisory • Risk & Compliance Management • Security Device & Operations Management © 2020 Lumen Technologies. All Rights Reserved. Appliance-based Security • Premises Firewall • Managed IDS/IPS • Remote Client VPN Analytics & Threat Management • Security Log Monitoring & Management • Rapid Threat Defense • Adaptive Threat Intelligence • Incident Management & Response

Why Lumen? At Lumen, we see more to stop more threats. Our global network backbone provides vast visibility into the threat landscape to power our portfolio of security solutions. We help organizations simplify security by embedding protection in network services and automating threat detection and response. We relieve the “resource vortex” by providing original high-fidelity threat intelligence, expert consulting and a robust professional services practice to empower today’s defenders. © 2020 Lumen Technologies. All Rights Reserved.

Appendix © 2020 Lumen Technologies. All Rights Reserved.

Tailored solutions to protect digital business Your trusted security advisor and partner to build and enhance your security program Tailored © 2020 Lumen Technologies. All Rights Reserved. Identify and manage cyber security risks Protect your security Consulting technology investment Support your specific requirements and security goals

Professional Security Services at a glance CTL offers three broad categories of standard professional security services and has ability to support other security services outside these capabilities on a one-off, nonstandard basis Consulting & Advisory Services • CISO advisory services • Security architecture and engineering • Security consulting services Risk & Compliance Management • Vulnerability management & penetration testing • Managed SIEM • Governance, Risk & Compliance • Incident Response • Risk management • Security awareness training Tailored © 2020 Lumen Technologies. All Rights Reserved. Security Device & Operations Management • Virtual SOC • Device/Tool management

DDo. S 2. 0 enables intelligent scaling Automatic Super Scrubbing Centers § Close to where most Internet attacks enter Lumen network Regional Scrubbing Centers § Handle attacks that originate within the regions Local Scrubbing Centers § First layer for always-on customers § Minimize the latency through scrubbing centers § Attacks are automatically escalated to regional and/or super centers when attack size exceeds thresholds © 2020 Lumen Technologies. All Rights Reserved. Local / Regional Center Super Center Security Operations center

Securing and accelerating enterprise applications Lumen® CDN Edge Compute Built-in Bots Informed HTML APIs Automatic Cache Tailored Image OPT BYO Open Module Selection Security q WAF q Bot Blocking q DDo. S Protection © 2020 Lumen Technologies. All Rights Reserved. Performance Application q A/B Testing q Caching q Image Optimization q SEO Optimization Images L 3/ L 4 DDo. S Mitigation WAF Applications

Internet application security and performance Lumen® CDN Edge Compute WAF Bots Cache Image OPT BYO APIs Images Open Module Selection Security q WAF q Bot Blocking q DDo. S Protection Built-in Performance Application q A/B Testing q Caching q Image Optimization q SEO Optimization Application Security Controls (WAF – Bot Management – Layer 7 DDo. S) Internet Application Performance (CDN) Underlying Transport © 2020 Lumen Technologies. All Rights Reserved. Availability Protection Data Center/ HQ L 3/ L 4 DDo. S Mitigation HTML Applications

Customer results Inherently more secure network services Order and activate security in minutes Reduced burden on staff to maintain a strong defense posture Customers and non-customers benefit from a cleaner Internet © 2020 Lumen Technologies. All Rights Reserved.

© 2020 Lumen Technologies. All Rights Reserved. See More. Stop More. Largest & most deeply peered network edge provides expansive visibility into real-time threats. This visibility transforms the network into a defense platform, proactively blocking malicious traffic. § Discover 680+ C 2 s per month § Track 28 k C 2 s daily § Takedown 63 C 2 s monthly § Block 120+ DDo. S attacks daily

Simplifying the security experience Built-in © 2020 Lumen Technologies. All Rights Reserved. Informed Automatic Tailored