Linux network administration 2 (LPIC-2)
5.0(3)GPON and FTTx networks
5.0(3)Wireshark Certified Network Analyst
5.0(3)Network automation for engineers
5.0(3)Total UNIX networking for engineers
5.0(3)Supporting Windows 10
5.0(3)Python for network engineers
5.0(3)Networking Microsoft Systems
5.0(3)