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Nelu Cirstea
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Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco
CCNA
Cisco
Understanding of Cisco Network Devices
Cisco
Cisco Certified Network Associate Security (CCNA Security)
Cisco
Cisco Certified Specialist - Collaboration Core
Cisco
Cisco Certified Network Professional Collaboration (CCNP Collaboration)
Cisco
Cisco Certified Specialist - Web Content Security
Cisco
Cisco Certified Specialist - Collaboration Applications Implementation
Cisco
Cisco Certified Specialist - Collaboration Call Control & Mobility Implementation
Cisco
Cisco Certified Specialist - Collaboration Cloud & Edge Implementation
Cisco
DevSecOps Foundation
Vodafone
Security Architecture for System Engineers
Cisco
