Acronyms & Ports Flashcards

1
Q

DHCP

A

UDP 67/68

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2
Q

DNS

A

TCP/ UDP 53

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3
Q

Default TFTP

A

UDP 69

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4
Q

FTPS

A

TCP 989, 990

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5
Q

HTTP

A

TCP 80

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6
Q

HTTTPS

A

TCP 443

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7
Q

IMAP4

A

TCP 143

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8
Q

IMAP4S

A

TCP 993

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9
Q

IPSec

A

UDP 500

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10
Q

Kerberos

A

UDP 88

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11
Q

L2TP

A

UDP 1701

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12
Q

LDAP

A

TCP 389

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13
Q

LDAP/S

A

TCP 636

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14
Q

NTP

A

TCP 123

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15
Q

NetBIOS

A

UDP 137/138/139

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16
Q

POP3

A

TCP 110

17
Q

POP3S

A

TCP 995

18
Q

PPTP

A

TCP 1723

19
Q

RADIUS

A

TCP 1812

20
Q

RDP

A

TCP 3389

21
Q

SCP

A

TCP 22

22
Q

SFTP

A

TCP 22

23
Q

SMB

A

TCP 139, 445

24
Q

SMTP

A

TCP 25

25
Q

SNMP

A

UDP 161/ 162

26
Q

SQL Server

A

TCP 1433

27
Q

SSH

A

TCP 22

28
Q

Secure SMTP

A

TCP 465

29
Q

TACACS+

A

TCP 49

30
Q

TFTP

A

TCP/ UDP 69

31
Q

Telnet (Non- Encrypted)

A

TCP 23

32
Q

sTELNET

A

TCP 22