Guodong Cai

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 Internetwork Expert Enterprise Infrastructure (CCIE Enterprise Infrastructure)

Cisco Certified Specialist - Data Center Core

Juniper Networks Certified Specialist, Service Provider Routing & Switching (JNCIS-SP)

Cisco Certified Specialist - Security Identity Management Implementation

Aruba Certified Switching Associate (ACSA)

Cisco Certified Network Professional Data Center (CCNP Data Center)

Cisco Certified Internetwork Expert Data Center (CCIE Data Center)

Aruba Certified Switching Professional (ACSP)

Cisco Certified Specialist - Data Center Operations

Aruba Certified Switching Associate (ACSA) V1

Implementing and Operating Cisco Data Center Core Technologies

Aruba Certified Switching Professional (ACSP) V1

HPE Master ASE - FlexNetwork Solutions V2

Troubleshooting Cisco Data Center Infrastructure