Cisco CLFNDU – Understanding Cisco Collaboration Foundations

Cisco SVPN – Implementing Secure Solutions with Virtual Private Networks

Securing Email with Cisco Email Security Appliance (SESA) v3.0

Cisco SISE – Implementing and Configuring Cisco Identity Services Engine (SISE) v3.0

Securing Networks with Cisco Firepower Next-Generation IPS (SSFIPS) v4.0

Implementing and Operating Cisco Security Core Technologies (SCOR) v1.0

Implementing Cisco Advanced Call Control and Mobility Services (CLACCM) v1.0

Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) v1.0

Implementing Cisco Enterprise Wireless Networks (ENWLSI) 1.0

Implementing Cisco SD-WAN Solutions (SDWAN300) v1.0

Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) v1.0

Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) v1.0

AWS Cloud Practitioner Essentials

Microsoft 20741A – Networking with Windows Server 2016

Microsoft 6435 – Designing a Windows Server 2008 Network Infrastructure

Nagios advanced custom course

Zabbix basic custom course

Nagios basic custom course

Icinga custom course

Cisco CCIERSW Routing and Switching – Written

CCIE RS Part 1

CCIE RS Part 2

Cisco SWITCH – Implementing Cisco IP Switched Networks

Cisco IP6FD – IPv6 Fundamentals, Design and Deployment

Cisco MCAST – Implementing Cisco Multicast

Cisco ROUTE – Implementing Cisco IP Routing

Cisco BGP – Configuring BGP on Cisco Routers

Cisco TSHOOT – Troubleshooting and Maintaining Cisco IP Networks

Cisco CCNAX – Interconnecting Cisco Network Devices: Accelerated

Cisco ICND1 – Interconecting Cisco Network Devices

Cisco CCNA – Routing and Switching Boot Camp

Cisco ICND2 – Interconnecting Cisco Network Devices