Jocelyn Siu

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

CCNA

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)

Cisco Certified Design Associate (CCDA)

Cisco Certified Specialist - Security Core

Cisco Certified Design Professional (CCDP)

Cisco Certified Specialist - Enterprise Design

Cisco Certified Network Associate Wireless (CCNA Wireless)

Cisco Certified Specialist - Network Security Firepower

Webex Insider User Group

Cisco Certified Network Associate Collaboration (CCNA Collaboration)