Network ports Flashcards by Asamoah Unknown | Brainscape

Q

FTP

A

tcp/20 (active mode data)
tcp/21 (control)

transfers files between systems

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SSH (Secure Shell)

A

tcp/22

encrypted communication link

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Telnet

A

tcp/23

like SSH but for older systems…not encrypted

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

POP3 (post office protocol)

A

tcp/110

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

IMAP4

A

tcp/143

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SMTP (simple mail transfer protocol)

A

tcp/25

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

DNS

A

udp/53

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

HTTP

A

tcp/80

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

HTTPS

A

tcp/443

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

RDP (remote desktop protocol)

A

tcp/3389

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SMB - NetBIOS - nbname

A

udp/137

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SMB - NetBIOS - nbdatagram

A

udp/138

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SMB - NetBIOS - nbsession

A

udp/139

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

AFP (apple filing protocol)

A

tcp/548

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SLP (service location protocol)

A

tcp/427 udp/427

works with AFP

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SMB (server message block)

A

tcp/445

Q

DHCP

A

udp/67-68

Q

DNS

A

udp/53

Q

LDAP

A

tcp/389, udp/389

Q

SNMP (Simple Network Management Protocol)

A

udp/161