Section 1.5 Flashcards

1
Q

20/21

A

FTP: File Transfer Protocol

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2
Q

22

A

SSH: Secure Shell Protocol
SFTP: Secure File Transfer Protocol

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3
Q

23

A

Telnet

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4
Q

25

A

SMTP: Simple Mail Transfer Protocol

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5
Q

53

A

DNS: Domain Name System

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6
Q

67/68

A

DHCP: Dynamic Host Configuration Protocol

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7
Q

69

A

TFTP: Trivial File Transfer Protocol

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8
Q

80

A

HTTP: Hypertext Transfer Protocol

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9
Q

110

A

POP3: Post Office Protocol v3

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10
Q

123

A

NTP: Network Time Protocol

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11
Q

143

A

IMAP: Internet Message Access Protocol

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12
Q

161/162

A

SNMP: Simple Network Management Protocol
161: Server
162: Agent

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13
Q

389

A

LDAP: Lightweight Directory Access Protocol

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14
Q

443

A

HTTPS: Hypertext Transfer Protocol over TLS

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15
Q

445

A

SMB: Server Message Block

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16
Q

514

A

Syslog

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17
Q

587

A

SMTP TLS: Simple Mail Transfer Protocol over TLS

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18
Q

636

A

LDAPS: Lightweight Directory Access Protocol over SSL

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19
Q

993

A

IMAPS: Internet Message Access Protocol over TLS

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20
Q

995

A

POP3S: Post Office Protocol v3 over TLS

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21
Q

1433

A

SQL: Structured Query Language Server

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22
Q

1521

A

SQLnet: Oracle Net

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23
Q

3306

A

MySQL: My Structured Query Language

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24
Q

3389

A

RDP: Remote Desktop Protocol

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25
Q

5060/5061

A

SIP: Session Initiation Protocol

26
Q

What are the components of a client/server IP “socket”?

A

client/server IP address
port number
protocol

27
Q

What are ports 0 through 1023 usually referred to as, and what does it mean?

A

Non-ephemeral ports, or permanent port numbers

28
Q

What’s the port range for Ephemeral ports?

A

1024 to 65,535

29
Q

When a client communicates with a server, how are the source and destination port numbers determined?

A

The client selects a random ephemeral port number for the source, and a specific non-ephemeral port number for the destination

30
Q

What can be added to GRE to secure the connection like a VPN?

A

IPSec

31
Q

What does GRE stand for?

A

Generic Routing Encapsulation

32
Q

What does IPSec stand for?

A

Internet Protocol Security

33
Q

What is a VPN Concentrator?

A

A central hub where all VPN connections are managed

34
Q

What are the components that make up IPSec? What does each do?

A

Authentication Header (AH) provides data integrity

and

Encapsulating Security Payload (ESP) provides data encryption

35
Q

FTP

A

File Transfer Protocol
20/21

36
Q

SSH

A

Secure Shell
22

37
Q

SFTP

A

Secure File Transfer Protocol
22

38
Q

Telnet

A

23

39
Q

SMTP

A

Simple Mail Transfer Protocol
25

40
Q

DNS

A

Domain Name System
53

41
Q

DHCP

A

Dynamic Host Configuration Protocol
67/68

42
Q

TFTP

A

Trivial File Transfer Protocol
69

43
Q

HTTP

A

Hypertext Transfer Protocol
80

44
Q

POP3

A

Post Office Protocol v3
110

45
Q

NTP

A

Network Time Protocol
123

46
Q

IMAP

A

Internet Message Access Protocol
143

47
Q

SNMP

A

Simple Network Management Protocol
161/162

48
Q

LDAP

A

Lightweight Directory Access Protocol
389

49
Q

HTTPS

A

Hypertext Transfer Protocol Secure
443

50
Q

SMB

A

Server Message Block
445

51
Q

Syslog

A

514

52
Q

SMTP TLS

A

Simple Mail Transfer Protocol TLS
587

53
Q

LDAPS

A

Lightweight Directory Access Protocol over SSL
636

54
Q

IMAPS

A

Internet Message Access Protocol over SSL
993

55
Q

POP3S

A

Post Office Protocol over SSL
995

56
Q

SQL

A

Structured Query Language
1433 (Server)

57
Q

SQLnet

A

Oracle Net
1521

58
Q

MySQL

A

My Structured Query Language
3306

59
Q

RDP

A

Remote Desktop Protocol
3389

60
Q

SIP

A

Session Initiation Protocol
5060/5061