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CISSP Mindmap and 11th Hour > Domain 4 > Flashcards

Domain 4 Flashcards

1
Q

One way communication

A

simplex

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2
Q

communication sends or receives at one time only, not simutaneously

A

half duplex

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3
Q

communication sends and receives simutaneously

A

full duplex

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4
Q

small network, typically confined to a building or an area within a building

A

LAN

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5
Q

A metropolitan area network typically confined to a city

A

MAN

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6
Q

A wide network typically covering cities, states, or countries

A

WAN

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7
Q

A global connection of WANs

A

GAN (global area network)

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8
Q

Smallest of networks with a range of 100 m or less

A

PAN (personal area network)

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9
Q

A privately owned network running TCP/IP like a company network

A

intranet

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10
Q

A connection between private intranets such as connections to business partner intranets

A

extranet

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11
Q

____ switched networks can provide dedicated bandwidth to point-to-point connections, such as a T1 connecting two offices

A

circuit

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12
Q

A drawback of this network switching is that once connected, it is dedicated only to that purpose even if no data is being transferred

A

circuit switching

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13
Q

____ switch networks use QOS to give specific traffic precedence over other traffic

A

packet

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14
Q

This layer of OSI handles access to the physical layer as well as LAN communications

A

data link

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15
Q

In the data link layer ____ transfers data to and from the physical layer while __- handles LAN communications

A

MAC (media access control); LLC (logical link control)

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16
Q

The ___ layer of the OSI handles packet sequencing, flow control, and error detection

A

transport

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17
Q

The ___ layer of the OSI manages sessions which provide maintenance on connections

A

session

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18
Q

The ___ layer of the OSI model presents data to the application and user in a comprehensible way

A

presentation

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19
Q

The protocols Telnet and FTP are ____ layer protocols

A

application

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20
Q

The first half of a MAC address (24 bits) form the ____ and the last 24 bits form a ___

A

OUI (organizationally unique identifier); serial number

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21
Q

____ is used to troubleshoot and report error conditions on layer 3 and is a helper protocol to IP

A

ICMP

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22
Q

Port 23

A

Telnet

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23
Q

Port 21

A

FTP - control connnection

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24
Q

Port 20

A

FTP - data connection

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25
Port 22
SSH
26
Port 25
SMTP
27
Port 110
POPv3
28
Port 143
IMAP
29
Port 53
DNS; small data uses UDP; large data uses TCP
30
Port 80
HTTP
31
Port 443
HTTPS
32
Ethernet operates at ____ layer
data link
33
A dedicated 1.544 megabit circuit that carries 24.64 kbits
T1
34
28 bundled T1s forming a 44.736 megabit current
T3
35
Dedicated 2.048 megabit circuit that carries 30 channels
E1
36
16 bundled E1s forming a 34.368 megabit circuit
E3
37
A packet switched layer 2 WAN protocol that provides no error recovery and focuses on speed
frame relay
38
___ label switching provides a way to forward WAN data using labels via a shared MPLS cloud network
MPLS (multiprotocol label switching)
39
An open standard used primarily within the energy sector for interoperability between various vendors
DNP3 (distributed network protocol)
40
____ and ___ are SAN protocols that provide cost-effective way to leverage existing network infrastructure technologies and protocols to interface with storage
FCoE (fibre channel over ethernet) and iSCSI (internet small computer system interface)
41
___ is a VoIP protocol used to carry streaming audio and video
RTP (real-time protocol)
42
___ is able to provide secure VoIP. It uses AES for confidentiality and SHA-1 for integrity
SRTP (secure real-time protocol)
43
_____ uses both 2.4 and 5 GHz frequencies and is able to use multiple antennas with multiple input multiple output (MIMO)
802.11n
44
2 megabits/second, 2.4 GHz frequency
802.11
45
11 Mbps, 2.4 GHz
802.11b
46
Designed to be backwards compatible with 802.11b, 54 Mbps, 2.4 Ghz frequency
802.11g
47
54 Mbps, 5 GHz frequency
802.11a
48
uses 5 GHz frequency only offering speeds up to 1.3 Gbps
802.11ac
49
The first wireless security standard that provides reasonable security
802.11i aka WPA2
50
WPA uses __ for confidentiality and ___ for integrity
RC4; TKIP
51
IEEE standard 802.15 describes ___ technologies and operates at 2.4 Ghz
bluetooth
52
The security of bluetooth relies on the secrecy of ___
48 bit mac address
53
Cisco proprietary protocol released before 802.1X was finalized. Has significant security flaws and should not be used
LEAP (lightweight extensible authentication protocol)
54
uses PKI, requiring both client and server side certificates. It establishes a secure TLS tunnel used for authentication. Very secure but costly
EAP-TLS (EAP- Transport Layer Security)
55
Same as EAP-TLS but drops client side authentication and replaces it with passwords. Easy to deploy but less secure when omitting client side certificate
EAP-TTLS (EAP Tunneled Transport Layer Security)
56
Developed by Cisco and similar to EAP-TTLS in omitting client side certificate
PEAP
57
ESP is protocol number
50
58
AH is protocol number
51
59
The closer the site is to the central office, the faster the available service will be. List the DSL types in order from fastest to slowest
ADSL SDSL HDSL (same speed as SDSL but uses two copper pairs) VDSL
60
VNC (virtual network computing) port number
TCP 5900
61
RDP port number
TCP 3389
62
ARP operates at what layer?
2 datalink and 3 network
63
802.11 standard is a protocol that operates at what layer
1
64
packet filtering firewalls and stateful packet filtering firewalls operate at what layer
3 network
65
circuit proxy firewalls operate at what layer
5 session
66
application firewalls operate at what layer
7 application
67
Private IPv4 address
10.0.0.0 - 10.255.255.255 172.16.0.0 - 172.31.255.255 192.168.0.0 - 192.168.255.255 any of these are not routable on the internet
68
Reconaissance is ____
passive
69
Enumeration is ___
active
70
Attacker modifies arp table to redirect traffic
arp poisoning
71
computers configured to withstand attacks, usually a public facing server
bastion host
72
The protocol used to establish security associations
IKE (internet key exchange)

CISSP Mindmap and 11th Hour (8 decks)

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