Ccent/ccna Part1

Front 1

ARP

Back 1

ADDRESS RESOLUTION PROTOCOL

Front 2

REQUESTS A MAC ADDRESS TO GO WITH AN IP ADDRESS

Back 2

ARP REQUEST

Front 3

ARP -A

Back 3

A COMMAND THAT WILL SHOW THE ARP CACHE IN MOST OS'S

Front 4

CLASS B IP ADDRESSES

Back 4

128.0.0.0 THROUGH 191.255.0.0.

Front 5

HOW MANY OCTETS IDENTIFY THE NETWORK ON A CLASS B ADDRESS?

Back 5

2

Front 6

CLASS A IP ADDRESS

Back 6

1.0.0.0 THROUGH 126.0.0.0

Front 7

HOW MANY OCTETS IDENTIFY THE NETWORK ON A CLASS A IP ADDRESS?

Back 7

1

Front 8

HOW MANY OCTETS IDENTIFY THE NETWORK ON A CLASS C ADDRESS?

Back 8

3

Front 9

CLASS C IP ADDRESS

Back 9

192.0.0.0 THROUGH 223.255.255.0

Front 10

IPV4 WORKS ON WHAT LAYER?

Back 10

NETWORK LAYER

Front 11

IPV6 WORKS ON WHAT LAYER?

Back 11

NETWORK LAYER

Front 12

DNS WORKS ON WHAT LAYER?

Back 12

NETWORK LAYER

Front 13

ARP WORKS ON WHAT LAYER?

Back 13

NETWORK LAYER

Front 14

DNS

Back 14

DOMAIN NAME SYSTEM

Front 15

CONVERGENCE TIME

Back 15

THE TIME BETWEEN LOSING THE ROUTE FINDING A WORKING REPLACEMENT ROUTE

Front 16

IP ROUTING PROTOCOL

Back 16

A PROTOCOL THAT AIDS ROUTERS BY DYNAMICALLY LEARNING ABOUT THE IP ADDRESS GROUPS SO THAT A ROUTER KNOWS WHERE TO ROUTE IP PACKETS

Front 17

IP ROUTING

Back 17

THE PROCESS OF HOSTS AND ROUTERS FORWARDING IP PACKETS (LAYER 3 PDU'S) WHILE RELYING ON THE UNDERLYING LAN'S AND WAN'S TO FORWARD THE BITS

Front 18

PING

Back 18

PACKET INTERNET GROPER

Front 19

ICMP

Back 19

INTERNET CONTROL MESSAGE PROTOCOL

Front 20

OSI MODEL LAYER 7

Back 20

APPLICATION LAYER

Front 21

OSI MODEL LAYER 6

Back 21

PRESENTATION LAYER

Front 22

OSI MODEL LAYER 5

Back 22

SESSION LAYER

Front 23

OSI MODEL LAYER 4

Back 23

TRANSPORT LAYER

Front 24

OSI MODEL LAYER 3

Back 24

NETWORK LAYER

Front 25

OSI MODEL LAYER 2

Back 25

DATA LINK LAYER

Front 26

OSI MODEL LAYER 1

Back 26

PHYSICAL LAYER

Front 27

POP RESIDES ON WHAT OSI MODEL LAYER?

Back 27

LAYER 7

Front 28

TCP/UDP RESIDE ON WHAT OSI MODEL LAYER?

Back 28

LAYER 4

Front 29

ETHERNET WORKS ON WHAT OSI LAYER?

Back 29

LAYER 2

Front 30

TRANSPORT LAYER DATA

Back 30

SEGMENTS

Front 31

NETWORK LAYER DATA

Back 31

PACKETS

Front 32

DATA LINK LAYER DATA

Back 32

FRAMES

Front 33

PHYSICAL LAYER DATA

Back 33

BITS

Front 34

IP WORKS ON WHAT OSI LAYER?

Back 34

NETWORK

Front 35

DHCP WORKS ON WHAT NETWORK LAYER?

Back 35

NETWORK

Front 36

HTTP WORKS ON WHAT OSI LAYER?

Back 36

APPLICATION

Front 37

TCP/IP MODEL

Back 37

APPLICATION

TRANSPORT

INTERNET

LINK

Front 38

TCP/IP UPDATED MODEL

Back 38

APPLICATION

TRANSPORT

NETWORK

DATA LINK

PHYSICAL

Front 39

IP PROTOCOL WORKS AT WHAT TCP/IP LAYER?

Back 39

INTERNET

Front 40

IP PROTOCOL WORKS AT WHICH TCP/IP UPDATED LAYER?

Back 40

NETWORK

Front 41

FRAMES

Back 41

LINK LAYER

DATA LINK LAYER

Front 42

PACKETS

Back 42

NETWORK LAYER

DATA LINK LAYER

Front 43

SEGMENTS

Back 43

TRANSPORT LAYER

Front 44

APPLICATION LAYER

TRANSPORT LAYER

NETWORK LAYER

DATA LINK LAYER

PHYSICAL LAYER

Back 44

TCP/IP MODEL UPDATED

Front 45

APPLICATION LAYER

TRANSPORT LAYER

INTERNET LAYER

LINK LAYER

Back 45

TCP/IP MODEL

Front 46

TRANSPORT LAYER PDU

Back 46

L4PDU

Front 47

DATA LINK LAYER PDU

Back 47

L2PDU

Front 48

NETWORK LAYER PDU

Back 48

L3PDU

Front 49

DATA LINK LAYER PDU

Back 49

L2PDU

Front 50

ROUTERS OPERATE ON WHICH OSI LAYER?

Back 50

LAYER 3

Front 51

SWITCHES WORK ON WHICH OSI LAYER?

Back 51

LAYER 2

Front 52

CABLE AND DSL MODEMS WORK ON WHICH OSI LAYER?

Back 52

LAYER 2

Front 53

WAP'S OPERATE ON WHICH OSI LAYER?

Back 53

LAYER 2

Front 54

DEFINES HOW TO START, CONTROL, AND END A CONVERSATION?

Back 54

SESSION LAYER

Front 55

SESSION LAYER PDU

Back 55

L5PDU

Front 56

DEFINES AND NEGOTIATES DATA FORMATS

Back 56

PRESENTATION LAYER

Front 57

PRESENTATION LAYER PDU

Back 57

L6PDU

Front 58

PDU

Back 58

PROTOCOL DATA UNIT

Front 59

ETHERNET STANDARD

Back 59

802.3

Front 60

ETHERNET OPERATES AT WHICH LAYER?

Back 60

DATA LINK LAYER

Front 61

ETHERNET ADDRESS

NIC ADDRESS

LAN ADDRESS

Back 61

MAC ADDRESS ALTERNATIVES

Front 62

BURNED IN ADDRESS

Back 62

6 BYTE ADDRESS ASSIGNED BY THE VENDOR

Front 63

UNICAST

Back 63

A SINGLE MAC ADDRESS

Front 64

MULTICAST

Back 64

SOME SUBSET OF ALL DEVICES CURRENTLY ON A LAN

Front 65

BROADCAST

Back 65

ALL DEVICES THAT RESIDE ON A LAN

Front 66

CSMA/CD

Back 66

CARRIER SENSE MULTIPLE ACCESS WITH COLLISION DETECTION

Front 67

LISTENS FOR TRANSMISSIONS BEFORE SENDING BITS

Back 67

CSMA/CD

Front 68

10 BASE-T SPEED

Back 68

10 MEGABITS

Front 69

10 BASE-T MAXIMUM CABLE LENGTH

Back 69

100 METERS

Front 70

100 BASE-T SPEED

Back 70

100 MEGABITS

Front 71

100 BASE-T MAXIMUM CABLE LENGTH

Back 71

100 METERS

Front 72

GIGABIT SPEED

Back 72

1000 MEGABITS

Front 73

802.3U

Back 73

FAST ETHERNET 100 MEGABITS

Front 74

802.3Z

Back 74

1000 BASE-LX FIBER

Front 75

802.3AB

Back 75

1000 BASE-T

Front 76

802.3AN

Back 76

10G BASE-T

Front 77

CROSSOVER CABLE

Back 77

SWAP PINS 1-2 AND 3-6

Front 78

RJ-45 PINS USED TO TRANSMIT ON NIC CARD

Back 78

PINS 1 AND 2

Front 79

RJ-45 PINS USED TO RECEIVE ON NIC CARD

Back 79

PINS 3 AND 6

Front 80

PINS USED TO TRANSMIT ON A SWITCH

Back 80

PINS 3 AND 6

Front 81

PINS USED TO RECEIVE ON A SWITCH

Back 81

PINS 1 AND 2

Front 82

1000 BASE-T USES HOW MANY PAIRS ON ETHERNET

Back 82

4 PAIRS

Front 83

100 BASE-T USES HOW MANY PAIRS ON ETHERNET

Back 83

2 PAIRS

Front 84

HUB

Back 84

FORWARDS ALL DATA IT RECEIVES AT THE SAME TIME

Front 85

HUB'S WORK ON WHICH OSI LAYER

Back 85

LAYER 1

Front 86

HALF DUPLEX MUST BE USED WITH WHICH DEVICE

Back 86

HUB

Front 87

FCS

Back 87

FRAME CHECK SEQUENCE

Front 88

SFD

Back 88

START FRAME DELIMITER

Front 89

DATA SIZE ON ETHERNET FRAME

Back 89

46-1500 BYTES

Front 90

MTU

Back 90

MAXIMUM TRANSMIT UNIT

Front 91

MAX PAYLOAD OF ETHERNET FRAME

Back 91

1500 BYTES

Front 92

OUI

Back 92

ORGANIZATIONALLY UNIQUE ID

Front 93

ERROR DETECTION

Back 93

FCS DISCARDS THE FRAME IF IT DETECTS AND ERROR

Front 94

ERROR CORRECTION AND RESENDING DATA HAPPENS AT WHAT LAYER?

Back 94

LAYER 4

Front 95

CROSS TALK

Back 95

EMI BETWEEN TWO PAIRS OF WIRES

Front 96

1000 BASE-LX DISTANCE

Back 96

5KM

Front 97

1000 BASE-ZX DISTANCE

Back 97

70KM

Front 98

DSL ACCESS MULTIPLEXER

Back 98

DSLAM

Front 99

MPLS

Back 99

MULTI PROTOCOL LABEL SWITCHING

Front 100

EOMPLS

Back 100

ETHERNET OVER MPLS

Front 101

MPLS IS A

Back 101

POINT-TO-POINT CONNECTION BETWEEN 2 DEVICES

Front 102

ETHERNET EMULATION

Back 102

A GENERAL TERM MEANING THAT THE SERVICE ACTS LIKE ONE ETHERNET LINK

Front 103

PPP

Back 103

POINT-TO-POINT PROTOCOL

Front 104

PPP WORKS AT WHICH LAYER

Back 104

LAYER 2

Front 105

PPP IS FOR WHAT SERVICE

Back 105

LEASED LINE

Front 106

HDLC

Back 106

HIGH-LEVEL DATA LINK CONTROL

Front 107

HDLC IS A _______ LINE PROTOCOL

Back 107

LEASED

Front 108

HDLC WORKS AT WHICH LAYER

Back 108

LAYER 2

Front 109

HDLC CONTROL FIELD DOES WHAT?

Back 109

INDENTIFIES THE TYPE OF LAYER 3 PACKET

Front 110

LEASED LINE DATA LINK PROTOCOLS

Back 110

HDLC

PPP

Front 111

CLOCKING

Back 111

CSU/DSU PROVIDE A FUNCTION IN WHICH TO TELL THE ROUTER WHEN TO SEND EACH BIT THROUGH SIGNALING OVER THE SERIAL CABLE

Front 112

CSU

Back 112

CHANNEL SERVICE UNIT

Front 113

DSU

Back 113

DATA SERVICE UNIT

Front 114

DTE

Back 114

DATA TERMINAL EQUIPMENT

Front 115

DCE

Back 115

DATA COMMUNICATIONS EQUIPMENT

Front 116

DTE CABLE

Back 116

STRAIGHT THROUGH

Front 117

DCE CABLE

Back 117

CROSSOVER

Front 118

CLASS A IP ADDRESS RANGE

Back 118

1-126

Front 119

CLASS B IP RANGE

Back 119

128-191C

Front 120

CLASS C IP RANGE

Back 120

192-223

Front 121

ON IPV4 IF THE DESTINATION IP IS IN THE SAME SUBNET AS MY HOST IT WILL SEND DATA DIRECTLY TO THE DEFAULT GATEWAY, TRUE OR FALSE

Back 121

FALSE

Front 122

150.9.0.0 IS WHICH CLASS?

Back 122

CLASS B

Front 123

75.0.0.0 IS WHICH CLASS

Back 123

CLASS A

Front 124

200.9.1.0 IS WHICH CLASS

Back 124

CLASS C

Front 125

90.0.0.0 IS WHICH CLASS OF IP

Back 125

A

Front 126

132.0.0.0 IS WHICH CLASS OF IP

Back 126

B

Front 127

200.0.0.0 IS WHICH CLASS OF IP

Back 127

C

Front 128

RAS

Back 128

REMOTE ACCESS SERVER

Front 129

PPTP

Back 129

POINT-TO-POINT TUNNELING PROTOCOL

Front 130

L2TP

Back 130

LAYER 2 TUNNELING PROTOCOL

Front 131

IP FOCUSES ON

Back 131

LOGICAL DETAILS

Front 132

RELIES ON THE STRUCTURE AND MEANING OF IP ADDRESSES

Back 132

IP ROUTING

Front 133

WAS DESIGNED WITH IP ROUTING IN MIND

Back 133

IP ADDRESSING

Front 134

DEFAULT GATEWAY IS THE SAME AS A

Back 134

DEFAULT ROUTER

Front 135

DYNAMICALLY LEARNS THE DATA LINK ADDRESS OF AN IP HOST CONNECTED TO A LAN

Back 135

ARP

Front 136

IPV4 DESTINATION ADDRESS IS HOW BIG

Back 136

32 BITS

Front 137

IPV4 SOURCE ADDRESS IS HOW BIG

Back 137

32 BITS

Front 138

IPV4 HEADER SIZE IS

Back 138

20 BYTES

Front 139

IPV4 GROUPS ADDRESSES MUST BE

Back 139

NOT BE SEPERATED FROM EACH OTHER BY A ROUTER

Front 140

NUMBER OF CLASS A NETWORKS

Back 140

126

Front 141

NUMBER OF CLASS A HOSTS

Back 141

16,777,214

Front 142

NUMBER OF CLASS B NETWORKS

Back 142

16,384

Front 143

NUMBER OF CLASS B HOSTS

Back 143

65,534

Front 144

NUMBER OF CLASS C NETWORKS

Back 144

2,097,152

Front 145

NUMBER OF CLASS C HOSTS

Back 145

254

Front 146

127.0.0.0

Back 146

RESERVED

Front 147

224.0.0.0 THROUGH 239.0.0.0

Back 147

RESERVED MULTICAST

Front 148

240.0.0.0 THROUGH 255.0.0.0

Back 148

RESERVED EXPERIMENTAL

Front 149

224-239 CLASS

Back 149

D

Front 150

240-255 CLASS

Back 150

E

Front 151

ICMP WORKS ON WHICH LAYER

Back 151

LAYER 3

Front 152

TCP/UDP OPERATE AT THE__________ LAYER?

Back 152

TRANSPORT

Front 153

IP, ICMP, ARP, DHCP OPERATE AT THE _______________LAYER?

Back 153

NETWORK

Front 154

PHYSICAL LAYER DATA UNITS

Back 154

BITS

Front 155

SLIDING WINDOWS

Back 155

A TERM FOR WINDOWING A CONNECTION SUCH AS TCP, THE NUMBER OF PACKETS GROWS OR SLIDE UPWARDS

Front 156

ORD

Back 156

ORDERED DATA TRANSFER

Front 157

PROTOCOL IN TCP THAT DETERMINES ORDERING AND DISCARDING OF DATA

Back 157

ORD

Front 158

SSL

Back 158

SECURE SOCKETS LAYER

Front 159

SSL PORT NUMBER

Back 159

443

Front 160

WEB CLIENT

Back 160

WEB BROWSER

Front 161

VOIP

Back 161

SENDING VOICE TRAFFIC AS BITS

Front 162

IP TELEPHONY

Back 162

TELEPHONE CONNECTED TO A LAN

Front 163

QOS

Back 163

QUALITY OF SERVICE

Front 164

4 CHARACTERISTICS OF QOS

Back 164

BANDWIDTH, DELAY, JITTER, LOSS

Front 165

TCP HANDLES

Back 165

MULTIPLEXING USING PORTS, ERROR RECOVERY, FLOW CONTROL USING WINDOWING, CONNECTION ESTABLISHMENT AND TERMINATION, ORDERED DATA TRANSFER AND DATA SEGMENTATION

Front 166

NFS

Back 166

NETWORK FILE SYSTEM

Front 167

NFS USES

Back 167

UDP, PERFORMS RECOVERY WITH APPLICATION LAYER CODE

Front 168

CONNECTION ORIENTED PROTOCOL

Back 168

REQUIRES AN EXCHANGE OF MESSAGES OR PREESTABLISHED CORRELATION

Front 169

CONNECTIONLESS PROTOCOL

Back 169

DOES NOT REQUIRE A EXCHANGE OF MESSAGES OR PREESTABLISHED CORRELATION

Front 170

PROVIDES A SERVICE FOR APPLICATIONS TO EXCHANGE MESSAGES

Back 170

UDP

Front 171

UDP IS A ____________ PROTOCOL

Back 171

CONNECTIONLESS

Front 172

TCP IS A ________ _________ PROTOCOL

Back 172

CONNECTION ORIENTED

Front 173

UDP HEADER IS HOW LARGE?

Back 173

8 BYTES

Front 174

SYN FLAG

Back 174

SYNCHRONIZE THE SEQUENCE NUMBERS

Front 175

FTP DATA PORT #

Back 175

20

Front 176

SSH PORT #

Back 176

22

Front 177

TELNET PORT #

Back 177

23

Front 178

SMTP PORT #

Back 178

25

Front 179

DNS PORT #

Back 179

53

Front 180

DHCP PORT #

Back 180

67, 68

Front 181

TFTP

Back 181

TRIVIAL FILE TRANSFER PROTOCOL

Front 182

TFTP PORT #

Back 182

69

Front 183

HTTP PORT #

Back 183

80

Front 184

SNMP PORT #

Back 184

161

Front 185

POP3 PORT #

Back 185

110

Front 186

SOCKET

Back 186

A CONCEPT FOR MULTIPLEXINGS

Front 187

SOCKETS CONSIST OF?

Back 187

IP ADDRESS, TRANSFER PROTOCOL, PORT #

Front 188

FTP CONTROL PORT #

Back 188

21

Front 189

SEGMENT

Back 189

L4PDU/TRANSPORT