Pc-concepts Full-Rated Router ADSL2+ Manuel d'utilisateur télécharger pdf (Page 86)

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.

5.7.8 DDNS

Dynamic DNS (DDNS) is a service that facilitates outside Internet access to a LAN host

even when the host's dynamically-assigned IP address changes frequently.

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Pc-concepts Full-Rated Router ADSL2+ Manuel d'utilisateur Page 86