takumi kumagai

Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

CCNA

Understanding of Cisco Network Devices

Cisco Certified Network Associate Security (CCNA Security)

Understanding Cisco Network Security

Cisco Certified Specialist - Security Core

CompTIA A+ Certification

Cisco Certified Network Professional Security (CCNP Security)

Cisco Certified Specialist - Collaboration Core

Cisco Certified Specialist - Security Identity Management Implementation

Cisco Certified Specialist - Network Security Firepower

Webex Insider User Group

Cisco Certified Specialist - Service Provider Core

Cisco Certified Specialist - Network Security VPN Implementation

Cisco Certified Specialist - Web Content Security

Cisco Certified Internetwork Expert Service Provider (CCIE Service Provider)

Cisco Certified Internetwork Expert Collaboration (CCIE Collaboration)

Security Architecture for System Engineers

Implementing and Configuring Cisco Identity Services Engine

Developing Applications using Cisco Core Platforms and APIs

Webex Calling Administration Professional

Understanding Cisco Wireless Foundations