Ports Flashcards

1
Q

FTP (File Transfer Protocol)

A

21 TCP

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2
Q

SSH, SCP, SFTP

A

22 TCP/UDP

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3
Q

Telnet

A

23 TCP/UDP

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4
Q

SMTP

A

25 TCP

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5
Q

DNS

A

53 TCP/UDP

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6
Q

TFTP

A

69 UDP

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7
Q

HTTP

A

80 TCP

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8
Q

KERBOROS

A

88 TCP/UDP

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9
Q

POP3

A

110 TCP

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10
Q

NNTP

A

119 TCP

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11
Q

RPC/DCOM

A

135 TCP/UDP

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12
Q

NETBIOS

A

137-139 TCP/UDP

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13
Q

IMAP

A

143 TCP

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14
Q

SNMP

A

161 UDP

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15
Q

SNMP TRAP

A

162 TCP/UDP

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16
Q

LDAP

A

389 TCP/UDP

17
Q

HTTPS

A

443 TCP

18
Q

SMB

A

445 TCP

19
Q

SMTP OVER TLS

A

465/587 TCP

20
Q

SYSLOG

A

514 UDP

21
Q

LDAP OVER TLS

A

636 TCP/UDP

22
Q

iSCSI

A

860 TCP

23
Q

FTP/S

A

989/990 TCP

24
Q

IMAP OVER TLS

A

993 TCP

25
Q

POP3 OVER TLS

A

995 TCP

26
Q

MS SQL SERVER

A

1433 TCP

27
Q

RADIUS (alternative)

A

1645/1646 UDP

28
Q

L2TP

A

1701 UDP

29
Q

PPTP

A

1723 TCP/UDP

30
Q

RADIUS

A

1812/1813 UDP

31
Q

FCIP

A

3225 TCP/UDP

32
Q

iSCSI TARGET

A

3260 TCP

33
Q

RDP

A

3389 TCP/UDP

34
Q

DIAMETER

A

3868 TCP

35
Q

SYSLOG OVER TLS

A

6514 TCP

36
Q
A