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PS Cyber Security Card Deck > Common Ports > Flashcards

Common Ports Flashcards

(50 cards)

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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

Study These Flashcards
A

Port 990 (TCP/UDP)

22
Q

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

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A

Port 993 (TCP)

23
Q

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

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A

Port 995 (TCP/UDP)

24
Q

Microsoft RPC

Study These Flashcards
A

Port 1025 (TCP)

25
OpenVPN
Port 1194 (TCP/UDP)
26
(MySQL) MySQL database system
Port 3306 (TCP)
27
(PostgreSQL) PostgreSQL database system
Port 5432 (TCP)
28
(RFB/VNC) Virtual Network Computing - For Remote Frame Buffer RFB protocol
Port 5900 (TCP/UDP)
29
(IRC) Internet Relay Chat
Port 6665 - 6669 (TCP)
30
(NTP) Network Time Protocol - For the Server to use
Port 123 (UDP)
31
(NTP) Network Time Protocol - For the Client to use
Port 1023 (UDP)
32
(SNMP) Simple Network Management Protocol - Port that the agent listens on
Port 161 (UDP)
33
(syslog) System Log port - For the server to listen on (UDP Only)
Port 514 (UDP)
34
(syslog) System Log port - For the server to listen on (TCP Only)
Port 601 (TCP)
35
Windows Event Log Collection
Port 49152–65535 (TCP)
36
Internet Relay Chat (IRC)
Port 194 (TCP/UDP)
37
(TACACS) Terminal Access Controller Access-Control System - For remote authentication and related services for network access
Port 49 (TCP/UDP)
38
(DHCP/BOOTP) Dynamic Host Configuration Protocol and Bootstrap Protocol - Server listens on this port
Port 67 (UDP)
39
(DHCP/BOOTP) Dynamic Host Configuration Protocol and Bootstrap Protocol - Client listens on this port
Port 68 (UDP)
40
(SNMP) Simple Network Management Protocol - Port that the Trap listens on asynchronously
Port 162 (UDP)
41
(AppleTalk) AppleTalk Routing Maintenance, also Trojan horses and computer viruses have used UDP port 201.
Port 201 (TCP/UDP)
42
(DHCPv6) Dynamic Host Configuration Protocol version 6. DHCPv6 Clients listen for DHCPv6 messages on UDP port 546
Port 546 (TCP/UDP)
43
(DHCPv6) DHCPv6 Servers and DHCPv6 Relay Agents listen for DHCPv6 messages on UDP port 547.
Port 547 (TCP/UDP)
44
(LDAP over TLS/SSL) Lightweight Directory Access Protocol over TLS/SSL
Port 636 (TCP/UDP)
45
(HTTP Proxy) Listening port for Proxy Server
Port 8080, 3128, 6588
46
(SIP) Session Initiation Protocol - For VOIP
Port 5060 (TCP/UDP)
47
(SIP-TLS) Secure Session Initiation Protocol - For VOIP
Port 5061 (TCP/UDP)
48
(Default RTP) Real-time Transport Protocol - For VOIP Audio
Port 5004 (UDP)
49
(Default RTSP) Real Time Streaming Protocol - For VOIP Audio
Port 5005 (UDP)
50
(IRC over SSL)
Port 6679, 6697 (TCP)

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