Skip to content
Credly
Create Account
Sign In
We've detected that your browser has JavaScript disabled. Some features of Credly require Javascript to be enabled. For the best experience, please enable JavaScript in your browser settings or try using a different browser.
Roger Ouyang
Badges
14 badges
Sort by:
Most popular
Most popular
Most recent
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco
CCNA
Cisco
Understanding of Cisco Network Devices
Cisco
Cisco Certified Specialist - Enterprise Core
Cisco
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco
Cisco Certified Network Professional Enterprise (CCNP Enterprise)
Cisco
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco
Cisco Certified Specialist - Security Core
Cisco
ITIL 4 ® Foundation
PeopleCert
Cisco Certified Internetwork Expert Enterprise Infrastructure (CCIE Enterprise Infrastructure)
Cisco
Cisco Certified Design Professional (CCDP)
Cisco
Cisco Certified Specialist - Enterprise Design
Cisco
Cisco Certified Specialist - Data Center Core
Cisco
Cisco Certified Internetwork Expert Data Center (CCIE Data Center)
Cisco
