Steffen Holoch

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

CCNA

Understanding of Cisco Network Devices

Cisco Certified Specialist - Enterprise Core

Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)

Cisco Certified Network Professional Enterprise (CCNP Enterprise)

Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation

Cisco Certified Network Associate Security (CCNA Security)

Understanding Cisco Network Security

Cisco Certified Specialist - Security Core

Cisco Certified Network Professional Security (CCNP Security)

Cisco Certified Network Associate Wireless (CCNA Wireless)

Cisco Certified Specialist - Security Identity Management Implementation

Cisco Certified Specialist - Network Security Firepower

Understanding Cisco Wireless Network Fundamentals

Cisco Certified Specialist - Web Content Security

Cisco Certified Specialist - Network Security VPN Implementation

Cisco Certified Network Associate Data Center (CCNA Data Center)

Check Point Certified Security Expert CCSE R80

Understanding of Cisco Data Center Technologies and Networking

Citrix Certified Professional - Networking (CCP - N)

Citrix Certified Associate - Networking (CCA - N)

Cisco Certified Specialist - Email Content Security