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PS Cyber Security Card Deck > Common Ports > Flashcards

Common Ports Flashcards

1
Q

Echo Request (ICMP)

A

Port 7 (TCP/UDP)

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2
Q

File Transfer Protocol (FTP) - For Data Transfer

A

Port 20 (TCP/SCTP)

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3
Q

File Transfer Protocol (FTP) - For Control Connection

A

Port 21 (TCP, UDP, SCTP)

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4
Q

(SSH/SCP)

Secure Shell, secure logins, file transfers (scp, sftp), and port forwarding

A

Port 22 (TCP, UDP, SCTP)

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5
Q

Telnet

A

Port 23 (TCP)

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6
Q

SMTP

A

Port 25 (TCP)

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7
Q

(DNS) Domain Name System - For Name Resolver

A

Port 53 (TCP/UDP)

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8
Q

Trivial File Transfer Protocol (TFTP)

A

Port 69 (UDP)

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9
Q

(HTTP) Hypertext Transfer Protocol - For use with TCP in versions 1.x and 2.

A

Port 80 (TCP, UDP, SCTP)

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10
Q

Kerberos - Network Authentication System

A

Port 88 (TCP/UDP)

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11
Q

(POP3) Post Office Protocol, version 3

A

Port 110 (TCP)

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12
Q

(Microsoft EPMAP) - Microsoft End Point Mapper

A

Port 135 (TCP/UDP)

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13
Q

NetBIOS Name Service - For name registration and resolution (NetBIOS-ns)

A

Port 137 (TCP/UDP)

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14
Q

NetBIOS Session Service (NetBIOS-ssn)

A

Port 139 (TCP/UDP)

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15
Q

(IMAP4) Internet Message Access Protocol - For management of electronic mail messages on a server

A

Port 143 (TCP/UDP)

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16
Q

Hypertext Transfer Protocol Secure (HTTPS) -v Uses TCP in versions 1.x and 2 over SSL.

A

Port 443 (TCP, UDP, SCTP)

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17
Q

(SMTPS) SMTP over TLS/SSL - For secure SMTP

A

Port 465 (TCP)

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18
Q

SMTP (Alternative Email Message Submission Port)

A

Port 587 (TCP)

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19
Q

Lightweight Directory Access Protocol over TLS/SSL (LDAP over TLS/SSL)

A

Port 636 (TCP/UDP)

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20
Q

FTP over SSL (FTPS) - For secure file transfer

A

Port 989 (TCP/UDP)

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21
Q

FTP over SSL (FTPS) - For secure control messages

A

Port 990 (TCP/UDP)

22
Q

(IMAPS) Internet Message Access Protocol over TLS/SSL - For secure IMAP

A

Port 993 (TCP)

23
Q

(SPOP3) Post Office Protocol 3 over TLS/SSL - For secure POP3

A

Port 995 (TCP/UDP)

24
Q

Microsoft RPC

A

Port 1025 (TCP)

25
Q

OpenVPN

A

Port 1194 (TCP/UDP)

26
Q

(MySQL) MySQL database system

A

Port 3306 (TCP)

27
Q

(PostgreSQL) PostgreSQL database system

A

Port 5432 (TCP)

28
Q

(RFB/VNC) Virtual Network Computing - For Remote Frame Buffer RFB protocol

A

Port 5900 (TCP/UDP)

29
Q

(IRC) Internet Relay Chat

A

Port 6665 - 6669 (TCP)

30
Q

(NTP) Network Time Protocol - For the Server to use

A

Port 123 (UDP)

31
Q

(NTP) Network Time Protocol - For the Client to use

A

Port 1023 (UDP)

32
Q

(SNMP) Simple Network Management Protocol - Port that the agent listens on

A

Port 161 (UDP)

33
Q

(syslog) System Log port - For the server to listen on (UDP Only)

A

Port 514 (UDP)

34
Q

(syslog) System Log port - For the server to listen on (TCP Only)

A

Port 601 (TCP)

35
Q

Windows Event Log Collection

A

Port 49152–65535 (TCP)

36
Q

Internet Relay Chat (IRC)

A

Port 194 (TCP/UDP)

37
Q

(TACACS) Terminal Access Controller Access-Control System - For remote authentication and related services for network access

A

Port 49 (TCP/UDP)

38
Q

(DHCP/BOOTP) Dynamic Host Configuration Protocol and Bootstrap Protocol - Server listens on this port

A

Port 67 (UDP)

39
Q

(DHCP/BOOTP) Dynamic Host Configuration Protocol and Bootstrap Protocol - Client listens on this port

A

Port 68 (UDP)

40
Q

(SNMP) Simple Network Management Protocol - Port that the Trap listens on asynchronously

A

Port 162 (UDP)

41
Q

(AppleTalk) AppleTalk Routing Maintenance, also Trojan horses and computer viruses have used UDP port 201.

A

Port 201 (TCP/UDP)

42
Q

(DHCPv6) Dynamic Host Configuration Protocol version 6. DHCPv6 Clients listen for DHCPv6 messages on UDP port 546

A

Port 546 (TCP/UDP)

43
Q

(DHCPv6) DHCPv6 Servers and DHCPv6 Relay Agents listen for DHCPv6 messages on UDP port 547.

A

Port 547 (TCP/UDP)

44
Q

(LDAP over TLS/SSL) Lightweight Directory Access Protocol over TLS/SSL

A

Port 636 (TCP/UDP)

45
Q

(HTTP Proxy) Listening port for Proxy Server

A

Port 8080, 3128, 6588

46
Q

(SIP) Session Initiation Protocol - For VOIP

A

Port 5060 (TCP/UDP)

47
Q

(SIP-TLS) Secure Session Initiation Protocol - For VOIP

A

Port 5061 (TCP/UDP)

48
Q

(Default RTP) Real-time Transport Protocol - For VOIP Audio

A

Port 5004 (UDP)

49
Q

(Default RTSP) Real Time Streaming Protocol - For VOIP Audio

A

Port 5005 (UDP)

50
Q

(IRC over SSL)

A

Port 6679, 6697 (TCP)

PS Cyber Security Card Deck (13 decks)

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