Google, IBM & Meta Certificates – 40% Off
One Coursera Plus subscription covers most Professional Certificates on Coursera.
Unlock All Certificates
Layer 2 of the OSI model provides the functional and procedural means to transfer data between network entities with interoperability and interconnectivity to other layers. This makes it one of the most critical components in the network communication chain that presents its own security challenges. This course explains many vulnerabilities related to Ethernet switching and examines the integrated L2 security features available on Cisco & Juniper switches.
