CCNA 6.2: Describe common access layer threat mitigation techniques

Overview: Common access layer threats include unauthorized clients connecting to a LAN, rogue DHCP servers and VLAN hopping by way of double tagging. 802.1x, DHCP snooping and Nondefault native VLAN are techniques to mitigate access layer types of vulnerabilities.   Study Notes: 6.2.a 802.1x A client-server-based access control and authentication protocol preventing unauthorized clients from […]

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