LANs.
BPDU: Bridge Protocol Data Unit. BPDUs are data messages that are exchanged across the switches between LANs that are connected by a bridge. BPDU packets contain information on ports, addresses, priorities and costs, and are exchanged across bridges to detect and eliminate loops in a network.
ARP: Address Resolution Protocol. Computers on a LAN use ARP to learn the hardware addresses (i.e., MAC addresses) of other computers when they know only their IP addresses IPV6 Multicast: IP Multicasting under IP Protocol version 6. See IP Multicast above.
802.1.Q: This IEEE specification defines a protocol for virtual LANs on Ethernet networks. A virtual LAN is a group of PCs that function as a local area network, even though the PCs may not be physically connected. They are commonly used to facilitate administration of large networks.
5.7.8DDNS
Dynamic DNS (DDNS) is a service that facilitates outside Internet access to a LAN host even when the host's
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