Networks, Cables, OSI, and TCP Models
CSMA/CD, Switching, and VLANs
Trunking, DTP, and Inter-VLAN Routing
Router and Switch Security
Network Address Translation
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IPv4 supports four different classes of addresses, which are Anycast, Broadcast, Multicast, and Unicast. While the term Anycast has not been used in previous modules in this guide, it is important to remember that Anycast addresses are not special types of addresses.