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Comptia Security+ > Port Numbers and Protocols > Flashcards

Port Numbers and Protocols Flashcards

1
Q

110

A

TCP, Post Office Protocol (POP) version 3

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2
Q

119

A

TCP/UDP, NNTP Network News Transfer Protocol

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3
Q

123

A

UDP, NTP

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4
Q

137

A

TCP/UDP, NetBIOS Name Service

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5
Q

138

A

TCP/UDP NetBIOS Datagram

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6
Q

139

A

TCP, NetBIOS Session

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7
Q

143

A

TCP, IMAP4 Internet Message Access

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8
Q

161

A

UDP, SNMP Polling, SNMP Agent receives requests

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9
Q

162

A

UDP, SNMP (RX Traps), SNMP management station receives SNMP notifications from Agents

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10
Q

1701

A

UDP, L2TP – Layer 2 Tunneling Protocol

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11
Q

1723

A

TCP/UDP PPTP – Point-to-Point Tunneling Protocol

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12
Q

179

A

TCP bGP

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13
Q

20

A

TCP , FTP Data

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14
Q

21

A

TCP, FTP Connection

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15
Q

22

A

TCP, Secure Shell

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16
Q

23

A

TCP, Telnet

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17
Q

25

A

TCP, SMTP Simple Mail Transfer

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18
Q

3389

A

TCP, RDP

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19
Q

389

A

TCP/UDP, LDAP, Lightweight Directory Access Protocol. Controls access to Active Directory objects.

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20
Q

443

A

TCP, HTTPS

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21
Q

49

A

TCP, TACACS Terminal Access Controller Access-Control System. Login authentication. Authentication uses START, CONTINUE, and REPLY packets.

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22
Q

500

A

TCP/UDP, IPSec based vpn via ISAKMP (VPN) – Internet Security Association and Key Management Protocol (virtual private network)

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23
Q

514

A

UDP, SYSLOG

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24
Q

53

A

TCP/UDP DNS

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25
Q

67/68

A

UDP IPV4 dhcp

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26
Q

69

A

UDP, TFTP Trivial File Transfer

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27
Q

80

A

TCP, HTTP

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28
Q

1812

A

UDP, Default Radius (authentication and authorization)

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29
Q

1813

A

UDP, Default Radius (accounting)

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30
Q

88

A

TCP/UDP, KERBEROS authentication. Two-step process using “tickets” as tokens for authentication.

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31
Q

TCP, Post Office Protocol (POP) version 3

A

110

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32
Q

NNTP Network News Transfer Protocol

A

119 TCP/UDP,

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33
Q

NTP

A

123 UDP,

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34
Q

TCP/UDP, NetBIOS Name Service

A

137

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35
Q

TCP/UDP NetBIOS Datagram

36
Q

TCP, NetBIOS Session

37
Q

IMAP4 Internet Message Access

38
Q

SNMP Polling, SNMP Agent receives requests

39
Q

SNMP (RX Traps), SNMP management station receives SNMP notifications from Agents

40
Q

UDP, L2TP – Layer 2 Tunneling Protocol

41
Q

TCP/UDP PPTP – Point-to-Point Tunneling Protocol

42
Q

bGP

43
Q

TCP , FTP Data

44
Q

FTP Connection

45
Q

Secure Shell

46
Q

TCP, Telnet

47
Q

SMTP Simple Mail Transfer

48
Q

RDP

49
Q

TCP/UDP, LDAP, Lightweight Directory Access Protocol

50
Q

HTTPS

51
Q

TCP, TACACS Terminal Access Controller Access-Control System. Login authentication.

52
Q

TCP/UDP, IPSec based vpn via ISAKMP (VPN) – Internet Security Association and Key Management Protocol (virtual private network)

53
Q

SYSLOG

54
Q

TCP/UDP DNS

55
Q

IPV4 dhcp

56
Q

TFTP Trivial File Transfer

57
Q

HTTP

58
Q

TCP/UDP, KERBEROS authentication

59
Q

993

A

IMAP over SSL, tcp/udp

60
Q

tcp/udp, IMAP over SSL

61
Q

636

A

LDAP over SSL, tcp

62
Q

LDAP over SSL

63
Q

135

A

TCP/UDP RPC/DCOM-scm Remote Procedure Call used to locate DCOM ports to request a service from another program

64
Q

RPC/DCOM-scm Remote Procedure Call used to locate DCOM ports to request a service from another program

A

135 TCP/UDP

65
Q

SMB (Server Message Block) shared access to files

66
Q

445

A

TCP SMB (Server Message Block) shared access to files

67
Q

465 or 587

A

TCP SMTP over a SSL/TLS secure connection

68
Q

TCP SMTP over a SSL/TLS secure connection

A

465 or 587

69
Q

860

A

TCP iSCSI used for linking data storage facs of IP

70
Q

iSCSI used for linking data storage facs of IP

71
Q

FTPS

A

TCP 989/990

72
Q

989/990

73
Q

995

A

TCP POP3 SSL/TLS

74
Q

POP3 SSL/TLS

75
Q

1433

A

TCP Ms-sql-s Microsoft sql server rx sql queries from clients

76
Q

Ms-sql-s Microsoft sql server rx sql queries from clients

77
Q

1645/1646

A

UDP Radius Alternative ports 1812/1813. 1646 = Accounting

78
Q

Radius alternative ports

A

UDP 1645/1646 Accounting =1646

79
Q

3225

A

TCP/UDP FCIP Fiber Channel IP. encapsulates fiber channel frames within tcp/ip packets.

80
Q

TCP/UDP FCIP Fiber Channel IP. encapsulates fiber channel frames within tcp/ip packets.

81
Q

3260

A

TCP iSCSI Target. listening port for iSCSI targeted devices.

82
Q

iSCSI Target. listening port for iSCSI targeted devices. Internet Small Computer System Interface

83
Q

3868

A

TCP Diameter. Advanced AAA protocol replacing RADIUS

84
Q

Diameter. Advanced AAA protocol replacing RADIUS

85
Q

6514

A

TCP Syslog o TLS

86
Q

Syslog o TLS

Comptia Security+ (10 decks)

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