Ports Flashcards

1
Q

TCP port 80

A

Used for HTTP (Hypertext Transfer Protocol) communication, typically for unencrypted web traffic.

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2
Q

TCP port 443

A

Used for HTTPS (HTTP Secure), which encrypts web traffic using SSL/TLS protocols.

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3
Q

TCP port 25

A

Used for SMTP (Simple Mail Transfer Protocol), responsible for sending email messages between servers.

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4
Q

UDP port 53

A

Used for DNS (Domain Name System), translating domain names to IP addresses and vice versa.

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5
Q

TCP port 21

A

Used for FTP (File Transfer Protocol) control, managing file transfers between clients.

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6
Q

UDP/TCP port 67 and 68

A

Used for DHCP (Dynamic Host Configuration Protocol), assigning IP addresses to devices on a network.

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7
Q

TCP port 22

A

Used for SSH (Secure Shell), providing secure remote access to network devices.

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8
Q

TCP port 389

A

Used for LDAP (Lightweight Directory Access Protocol), accessing directory services.

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9
Q

UDP port 123

A

Used for NTP (Network Time Protocol), synchronizing time on network devices.

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10
Q

TCP port 143

A

Used for IMAP (Internet Message Access Protocol) communication, allowing access to email messages stored on an email server.

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11
Q

TCP port 23

A

Used for Telnet communication, enabling remote terminal access to a network device or server.

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12
Q

UDP port 5004

A

Used for RTP (Real-Time Transport Protocol) communication, typically for audio and video streaming applications.

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13
Q

UDP port 161

A

Used for SNMP (Simple Network Management Protocol) communication, enabling monitoring and management of network devices and systems.

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14
Q

UDP port 5060

A

Used for SIP (Session Initiation Protocol) communication, facilitating the setup and management of VoIP (Voice over Internet Protocol) calls.

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15
Q

TCP port 110

A

Post Office Protocol (POP)

E-mail protocol that allows e-mail clients to
communicate with e-mail servers. POP provides
only one-way communication.

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