Ports Flashcards

1
Q

21

A

FTP (File Transfer Protocol) - TCP

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2
Q

22

A

SSH, SCP, SFTP - TCP

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3
Q

23

A

Telnet - TCP

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4
Q

25

A

SMTP (Simple Mail Transfer Protocol) - TCP

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5
Q

53

A

DNS (Domain Name System) - TCP/UDP

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6
Q

69

A

TFTP (Trivial File Transfer Protocol) - UDP

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7
Q

80

A

HTTP (Hypertext Transfer Protocol) - TCP

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8
Q

88

A

Kerberos - UDP

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9
Q

110

A

POP3 (Post Office Protocol) - TCP

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10
Q

119

A

NNTP (Network News Transfer Protocol) - TCP

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11
Q

135

A

RPC (Remote Procedure Call) - TCP/UDP

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12
Q

137, 138, 139

A

NetBIOS - TCP/UDP

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13
Q

143

A

IMAP (Internet Message Access Protocol) - TCP

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14
Q

161

A

SNMP (Simple Network Management Protocol) - UDP

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15
Q

162

A

SNMPTrap - UDP

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16
Q

389

A

LDAP (Lightweight Directory Access Protocol) - TCP

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17
Q

443

A

HTTPS (HTTP Secure) - TCP

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18
Q

445

A

SMB (Server Message Block) - TCP

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19
Q

465, 587

A

SMTPS (SMTP Secure) - TCP

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20
Q

514

A

Syslog - UDP

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21
Q

636

A

LDAPS (LDAP Secure) - TCP

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22
Q

993

A

IMAP (IMAP over SSL/TLS) - TCP

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23
Q

995

A

POP3S (POP3 over SSL/TLS) - TCP

24
Q

1443

A

Microsoft SQL - TCP

25
1645, 1646
RADIUS (Remote Authentication) - TCP
26
1812, 1813
RADIUS UDP - UDP
27
3389
RDP (Remote Desktop Protocol) - TCP
28
6514
Syslog TLS - TCP
29
FTP (File Transfer Protocol)
21 - TCP
30
SSH, SCP, SFTP
22 - TCP
31
Telnet
23 - TCP
32
SMTP (Simple Mail Transfer Protocol)
25 - TCP
33
DNS (Domain Name System)
53 - TCP/UDP
34
TFTP (Trivial File Transfer Protocol)
69 - UDP
35
HTTP (Hypertext Transfer Protocol)
80 - TCP
36
Kerberos
88 - UDP
37
POP3 (Post Office Procotol)
110 - TCP
38
NNTP (Network News Transfer Protocol)
119 - TCP
39
RPC (Remote Procedure Call)
135 - TCP/UDP
40
NetBIOS
137, 138, 139 - TCP/UDP
41
IMAP (Internet Message Access Protocol)
143 - TCP
42
SNMP (Simple Network Management Protocol)
161 - UDP
43
SNMPTrap
162 - UDP
44
LDAP (Lightweight Directory Access Protocol)
389 - TCP
45
HTTPS (HTTP Secure)
443 - TCP
46
SMB (Server Message Block)
445 - TCP
47
SMTPS (SMTP Secure)
465, 587 - TCP
48
Syslog
514 - UDP
49
LDAPS (LDAP Secure)
636 - TCP
50
IMAPS (IMAP over SSL/TLS)
993 - TCP
51
POP3S (POP3 over SSL/TLS)
995 - TCP
52
Microsoft SQL
1433 - TCP
53
RADIUS (Remote Authentication)
1645, 1646 - TCP
54
RADIUS UDP
1812, 1813 - UDP
55
RDP (Remote Desktop Protocol)
3389 - TCP
56
Syslog TLS
6514 - TCP