nianqing cui

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

Juniper Networks Certified Associate, Junos (JNCIA-Junos)

Cisco Certified Specialist - Security Core

Juniper Networks Certified Specialist, Enterprise Routing & Switching (JNCIS-ENT)

Webex Insider User Group

Cisco Certified Internetwork Expert Security (CCIE Security)

Cisco Certified Specialist - Data Center Operations

Juniper Networks Certified Associate, IDP (JNCIA-IDP)

Cisco Certified Internetwork Expert Security (CCIE Security) - Emeritus