Port Numbers Flashcards

Memorize the 35 port numbers for the exam (35 cards)

1
Q

Port 53

A

Domain Name Service (DNS)

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2
Q

Port 88

A

Kerberos

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3
Q

Port 119

A

Network News Transfer Protocol (NNTP)

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4
Q

Port 135

A

Remote Procedure Call (RPC)

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5
Q

Port 137-139

A

NetBIOS

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6
Q

Port 143

A

Internet Message Access Protocol (IMAP)

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7
Q

Port 161

A

Simple Network Management Protocol (SNMP)

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8
Q

Port 389

A

Lightweight Directory Access Protocol (LDAP)

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9
Q

Port 445

A

Server Message Block (SMB)

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10
Q

Port 465/587

A

SMTP with SSL/TLS

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11
Q

Port 514

A

Syslog

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12
Q

Port 636

A

LDAP SSL/TLS

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13
Q

Port 860

A

iSCSI

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14
Q

Port 989/990

A

File Transfer Protocol Secure (FTPS)

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15
Q

Port 993

A

IMAP4 with SSL/TLS

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16
Q

Port 995

A

POP3 (SSL/TLS)

17
Q

Port 1443

A

Microsoft SQL server (Ms-sql-s)

18
Q

Port 1645/1646

A

RADIUS (alternative)

19
Q

Port 1701

A

Layer 2 Tunnel Protocol

20
Q

Port 1723

A

Point-to-Point Tunneling Protocol (PPTP)

21
Q

Port 1812/1813

22
Q

Port 3225

A

Fibre Channel IP (FCIP)

23
Q

Port 3260

24
Q

Port 3389

A

Remote Desktop Protocol (RDP)

25
Port 3868
Diameter (Replacement for RADIUS)
26
Port 6514
Syslog over TLS
27
Port 21
File Transfer Protocol (FTP)
28
Port 22
SSH, SCP, SFTP
29
Port 23
Telnet
30
Port 25
Simple Mail Transfer Protocol
31
Port 69
Trivial FTP (TFTP)
32
Port 80
HTTP
33
Port 110
Post Office Protocol v3 (POP3)
34
Port 162
SNMPTRAP
35
Port 443
HTTPS