22How do ARP spoofing, MAC flooding, VLAN hopping and rogue DHCP work on a local network, and which switch and protocol controls stop them?▼mediumNewCiscoMicrosoftGoogle◆ premiumLocal network protocols were designed for a building full of colleagues. Anyone plugged into the same segment can claim to be the router, and the protocols believe them.Open full answer →
29Is MAC address filtering a security control? Explain MAC spoofing, MAC randomisation and what to use instead.▼easyNewCiscoGoogleApple◆ premiumA MAC address is a label the device chooses and announces in clear text on every frame. The answer turns on that one fact, and on what a network should check instead.Open full answer →