Jerome Tollet

Distinguished Engineer

Security Business Group (SBG)

Distinguished Engineer at Cisco Systems, focused on Cloud Security and SASE. Founder and former CTO of Qosmos, with a strong background in DPI, startups, open source and standard contributions. Holding tens of patents. Leads FD.io/VPP-related activities, combining deep technical expertise with a passion for networking and security systems.

Articles

Jerome Tollet

Hadi Rayan Al-Sandid

Improving Cloud-VPN Resiliency to DoS Attacks With IKE Throttling

Explore a network-layer throttling mechanism to improve the resiliency of Cloud VPNs IKE servers, which are typically subject to IKE flood attacks.

August 7, 2025 • 3 min read

security