Garmin HM210DP/DI manual AppleTalk NetBEUI

Configuring Firewall Settings

hardware address (i.e. MAC addresses). Certain types of computers, such as diskless workstations, must use RARP to determine their IP address before communicating with other network devices.

AppleTalk

NetBEUI

A networking protocol used for Apple Macintosh networks.

NetBIOS Enhanced User Interface. On many LAN operating systems, the NetBEUI rotocol provides the method by which computers identify themselves to and communicate with each other.

IPX

BPDU

Internetwork Packet Exchange. A networking protocol used on Novell Netware-based LANs.

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

802.1.Q

IP Multicasting under IP Protocol version 6. See IP Multicast above.

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.

92 EN/LZT 108 6492 R2 - October 2003