Derek Halverson

CCNA

Understanding of Cisco Network Devices

Cisco Certified Specialist - Enterprise Core

Cisco Certified Network Professional Enterprise (CCNP Enterprise)

Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation

Understanding Cisco Network Security

Cisco Certified Specialist - Security Core

Cisco Certified Network Professional Security (CCNP Security)

Webex Insider User Group

Cisco Certified Specialist - Network Security VPN Implementation

Implementing and Operating Cisco Enterprise Network Core Technologies

Implementing and Operating Cisco Security Core Technologies

Implementing and Configuring Cisco Identity Services Engine

Implementing Secure Solutions with Virtual Private Networks

Securing the Web with Cisco Web Security Appliance