6

Modem connection Voice over IP connection Fax machine connection Telephone connection

Voice over IP connection

100 meters 412 meters 500 meters 1,000 meters 2,000 meters

100 meters

Which type of fiber optic cable supports 10 Gigabit Ethernet with a maximum segment length of up to 40 km?

10GBaseER single-mode

20 21 53 80 110

20 21

110 389 3389 123

3389

80 143 443 3389

3389

25 80 143 443

443

110 53 143 123

53

A network in a small geographic area, like in an office. The interconnection of components, such as laptops, printers, keyboards, and other wireless devices within a personal range (typically 10 meters or less). A network whose computers and servers are separated geographically, but still connected. An extension of a private network over a shared or public network, such as the internet.

A network in a small geographic area, like in an office.

Add a network card using an AGP slot. Clear the CMOS settings. Replace the motherboard. Add a network card using a PCI slot.

Add a network card using a PCI slot.

Coaxial cable Twisted pair cable Fiber optic cable Straight-through cable

Coaxial cable

Cross-talk interference Router interference Cat 5 Ethernet interference Wi-Fi interference

Cross-talk interference

Patch (or straight-though) cable configuration used to connect computers to network devices, such as switches and hubs. Crossover cable configuration used to connect computers directly to one another for networking. RJ11 configuration used to connect wireless routers to phone line connections. Rollover cable configuration used to connect computers to routers for console management.

Crossover cable configuration used to connect computers directly to one another for networking.

DNS Telnet DHCP ARP

DNS

NTP DNS WINS LMHOSTS file SMTP

DNS

802.11n Ethernet Token Ring Bluetooth ArcNet

Ethernet

Ethernet over Power AC Circuit Switch Ethernet multiplexer Power over Ethernet AC-enabled switch

Ethernet over Power

Fiber optic Twisted pair Wireless Copper

FO

TFTP SNMP SMTP LDAP FTP SSH

FTP

RJ11 RJ45 F-type ST BNC

F-type

Ability to install longer cable lengths Safer for installations in overhead ceiling spaces Lower cost Greater resistance to interference

Greater resistance to interference

Green with white Blue Green Orange with white

Green with white

Gateway Router Bridge Hub Switch

Hub

SMTP IMAP NTP POP3

IMAP

IP NetBIOS IPX/SPX PPP SLIP

IP

LC RJ11 RJ45 ST

LC

It connects multiple cable segments or devices and broadcasts frames to all of its ports. It connects multiple segments of different architectures. It translates frames and broadcasts them to all of its ports. It connects multiple segments of different architectures. It translates frames and forwards them to the appropriate segment. It connects multiple cable segments or devices and forwards frames to the appropriate segment.

It connects multiple cable segments or devices and forwards frames to the appropriate segment.

Mesh Ring Bus Star

Mesh

Tree Ring Star Bus Mesh

Mesh

Messages are sent directly to the correct destination device. Messages are broadcast to all devices connected to the network. Messages travel from one device to the next until they reach the destination device. Messages are sent to a central device, which then forwards the message to the destination device.

Messages are broadcast to all devices connected to the network.

Messages travel from one device to the next until they reach the destination device. Messages are sent to all devices connected to the network. Messages are sent to a central device, which then forwards the message to the destination device. Messages are sent directly to the destination device only.

Messages travel from one device to the next until they reach the destination device.

Twisted pair Category 6 Single-mode fiber optic Twisted pair Category 7 Multimode fiber optic

Multimode fiber optic

Protocol Network interface card Switch Bridge

Network interface card

Extranet Client/server Peer-to-peer Intranet

Peer-to-peer

Wide Area Network (WAN) Personal Area Network (PAN) Metropolitan Area Network (MAN) Local Area Network (LAN)

Personal Area Network (PAN)

PVC Plenum Multi-mode fiber STP

Plenum

Riser-rated RG-58 Plenum-rated CAT-6a Riser-rated CAT-5e Plenum-rated multimode fiber

Plenum-rated CAT-6a

Ethernet over Power Power over Ethernet AC-enabled switch AC Circuit Router Ethernet multiplexer

Power over Ethernet

CAT 6a Multimode fiber RG6 CAT 5e

RG6

RJ45 F-type RG58 RJ11

RJ11

RJ45 BNC DIX AUI

RJ45

Run the cable under the carpet. Periodically check the cable for kinks and wear. Replace the cable when necessary. Encase the cable in a protective shield and secure the cable to prevent it from slipping. Run the cable through the ceiling area instead of across the floor.

Run the cable through the ceiling area instead of across the floor.

SNMP SMTP POP3 FTP IMAP

SMTP

Drop the frame. Send the frame out the destination port. Send the frame out ports 2-8. Send the frame out all 8 ports.

Send the frame out ports 2-8.

Ring Bus Star Mesh

Star

Network adapter Router Hub Switch

Switch

Patch panel Bridge Switch Router

Switch

Switch Repeater Router Bridge

Switch

ICMP UDP TCP SNMP

UDP

TCP HTTP RTSP VoIP

VOip

When a frame enters a port, the destination IP address is copied from the frame header. When a frame enters a port, the destination MAC address is copied from the frame header. When a frame enters a port, the source IP address is copied from the frame header. When a frame enters a port, the source MAC address is copied from the frame header.

When a frame enters a port, the source MAC address is copied from the frame header.