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yangzong zhang
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ISO/IEC 27001 Foundation
APMG International
Cisco Certified Design Specialist
Cisco
DevNet Class of 2020
Cisco
Cisco Certified Specialist - Security Core
Cisco
Cisco Certified Specialist - Data Center Core
Cisco
Cisco Certified Specialist - Enterprise Core
Cisco
Cisco Certified DevNet Associate
Cisco
CCNA
Cisco
Understanding of Cisco Network Devices
Cisco
CompTIA Security+ ce Certification
CompTIA
Cisco Certified Internetwork Expert Security (CCIE Security)
Cisco
Cisco Certified Internetwork Expert Enterprise Wireless (CCIE Enterprise Wireless)
Cisco
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco
Cisco Certified Internetwork Expert Data Center (CCIE Data Center)
Cisco
Double VCP - Data Center Virtualization & Network Virtualization
Broadcom
VMware Certified Professional 6 – Network Virtualization
Broadcom
VMware Certified Professional 6 – Data Center Virtualization
Broadcom
Juniper Networks Certified Specialist, Security (JNCIS-SEC)
Juniper Networks
Juniper Networks Certified Associate, Junos (JNCIA-Junos)
Juniper Networks