Common Network Ports Flashcards

1
Q

What port is used by FTP for data transfer?

A

20

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2
Q

What port is used by FTP for control?

A

21

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3
Q

What port is used for SSH?

A

22

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4
Q

What port is used for Telnet?

A

23

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5
Q

What port is used for SMTP for email routing?

A

25

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6
Q

What port is used for DNS?

A

53

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7
Q

What port is used for HTTP?

A

80

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8
Q

What port is used for POP3?

A

110

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9
Q

What port is used for IMAP?

A

143

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10
Q

What port is used for HTTPS?

A

443

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11
Q

What port is SMTP using as an alternative for email sending?

A

587

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12
Q

What port is used for IMAP over SSL?

A

993

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13
Q

What port is used for POP3 over SSL?

A

995

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14
Q

What port is used for DNS in UDP?

A

53

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15
Q

What ports are used for DHCP?

A

67/68

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16
Q

What port is used for NTP?

A

123

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17
Q

What port is used for SNMP?

A

161

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18
Q

What port is used for SNMP Trap?

A

162

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19
Q

What port is used for IKE in IPsec?

A

500

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20
Q

What port is used for Syslog?

A

514

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21
Q

What port is used by TFTP?

A

69

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22
Q

What ports are used by NetBIOS/NetBT services?

A

137/138/139

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23
Q

What port is used by SMB for file sharing?

A

445

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24
Q

What port does FTP use for secure connections?

A

990

25
Q

What port is used for secure shell file transfers specifically?

A

22

26
Q

What alternate port can HTTPS use?

A

8443

27
Q

What port is used for secure web management (not HTTPS)?

A

8080

28
Q

What port does Microsoft Exchange use for secure IMAP?

A

993

29
Q

What port does Microsoft Exchange use for secure POP3?

A

995

30
Q

What port is used for LDAP?

A

389

31
Q

What port is used for secure LDAP?

A

636

32
Q

What port is used for SQL services generally?

A

1433

33
Q

What port is used by MySQL?

A

3306

34
Q

What port is used by PostgreSQL?

A

5432

35
Q

What port does Microsoft SQL Server use?

A

1433

36
Q

What port is used for RDP (Remote Desktop Protocol)?

A

3389

37
Q

What port is used for VNC for remote control?

A

5900

38
Q

What port is used for Apple Filing Protocol?

A

548

39
Q

What port is used by Kerberos?

A

88

40
Q

What port is used for IRC (Internet Relay Chat)?

A

6667

41
Q

What port is used by FTPS for secure FTP connections?

A

990

42
Q

What alternate port is commonly used for web services, especially proxies?

A

8080

43
Q

What port is commonly used for HTTPS applications as an alternative to port 443?

A

8443

44
Q

What port is used by Oracle’s SQLnet service?

A

1521

45
Q

What ports are used by SIP for VoIP calls and other multimedia communications?

A

5060

46
Q

What is the secure version of the port used for SIP?

A

5061

47
Q

What port is used for FTP?

A

20/21

48
Q

What port is used for SFTP?

A

22

49
Q

What port is used for SMTP?

A

25

50
Q

What port is used for DHCP?

A

67/68

51
Q

What port is used for TFTP?

A

69

52
Q

What port is used for SMB?

A

445

53
Q

What port is used for SMTP TLS?

A

587

54
Q

What port is used for LDAPS?

A

636

55
Q

What port is used for SQL Server?

A

1433

56
Q

What port is used for SQLnet?

A

1521

57
Q

What port is used for MySQL?

A

3306

58
Q

What port is used for RDP?

A

3389

59
Q

What port is used for SIP?

A

5060/5061