Author

Azhar Khuwaja

Azhar Khuwaja is a Telecom/IT Trainer with over 20 years of industry and training experience. His areas of expertise are Network Security, Software-Defined Networking, ITIL, Optical Transmission (SDH/DWDM) and Access Networks (GPON-FTTX). He also designs & develops courseware, lab manuals and blogs for international training organizations.