Port Numbers Flashcards

1
Q

FTP

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

KERBEROS

A

88 TCP UDP

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9
Q

RPC

A

135 TCP UDP

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10
Q

NETBIOS

A

137 138 139 TCP UDP

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11
Q

IMAP

A

143 TCP

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12
Q

SNMP

A

161 UDP

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13
Q

SNMPTRAP

A

162 TCP UDP

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14
Q

LDAP

A

389 TCP UDP

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15
Q

HTTPS

A

443 TCP

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16
Q

SMB

A

445 TCP

17
Q

SMTP W/ SSL or TLS

A

465 587 TCP

18
Q

SYSLOG

A

514 UDP

19
Q

LDAP W/ SSL or TLS

A

636 TCP UDP

20
Q

iSCISI

A

860 TCP

21
Q

FTPS

A

989 990 TCP

22
Q

IMAP W/ SSL or TLS

A

993 TCP

23
Q

POP3 W/ SSL or TLS

A

995 TCP

24
Q

M-SQL-S

A

1443 TCP

25
Q

RADIUS (alt)

A

1645 1646 UDP

26
Q

L2TP

A

1701 UDP

27
Q

PPTP

A

1723 TCP UDP

28
Q

RADIUS (default)

A

1812 1813 UDP

29
Q

FCIP

A

3225 TCP UDP

30
Q

iSCSI Target

A

3260 TCP

31
Q

RDP

A

3389 TCP UDP

32
Q

DIAMETER

A

3868 TCP

33
Q

SYSLOG W/ TLS

A

6514 TCP