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Tomasz Mikolajewski
network and firewall engineer | FIS
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11 badges
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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 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 Network Associate Security (CCNA Security)
Cisco
Understanding Cisco Network Security
Cisco
Cisco Certified Network Associate Data Center (CCNA Data Center)
Cisco
Understanding of Cisco Data Center Technologies and Networking
Cisco
