Kacem CHAMMALI completed the Cisco Networking Academy CCNA Security course administered by instructor Tarek Hdiji at Ecole Supérieure Privée de Technologie et de Management in Tunisia on June 12, 2017. During the course, Kacem was able to proficiently mitigate common Layer 2 attacks, implement Cisco IOS firewalls and IPS, configure site-to-site and remote access VPNs, secure Cisco routers using AAA and ACLs, and describe security threats facing modern networks.