PDU

Same-Layer interaction

Segment

Ethernet

IEEE

Wired LAN

Wirless LAN

Ethernet frame

10BASE-T

100BASE-T

1000BASE-T

Fast Ethernet

Gigabit Ethernet

Ehernet link

RJ-45

Ethernet port

Network interface card (NIC)

Straight-through cable

Crossover cable

Ethernet address

MAC address

Unicast address

Broadcast address

Frame Check Sequence

Transceiver

Multimode fiber

Single-mode fiber

elctromagnetic Interfrence (EMI)

core

cladding

Fiber-optic cable

Leased line

Wide-area network (WAN)

Telco

Serial interface

HDLC

Ethernet over MPLS

Ethernet Line Service (E-Line)

Default router/default gateway

Routing table

IP network

IP subnet

IP packet

Routing protocol

Dotted-decimal notation (DDN)

IP address (IP version 4)

Unicast IP address

Subnetting

Hostname

DNS

ARP

Ping

Command-line interface (CLI)

Telnet