Common UDP Protocols Flashcards

1
Q

Protocol Acronym Port
Domain Name System DNS 53

A

It is a protocol to resolve domain names to IP addresses.

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2
Q

Protocol Acronym Port
Trivial File Transfer Protocol TFTP 69

A

It is used to transfer files between systems.

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3
Q

Protocol Acronym Port
Network Time Protocol NTP 123

A

It synchronizes computer clocks in a network.

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4
Q

Protocol Acronym Port
Simple Network Management Protocol SNMP 161

A

It monitors and manages network devices remotely.

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5
Q

Protocol Acronym Port
Routing Information Protocol RIP 520

A

It is used to exchange routing information between routers.

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6
Q

Protocol Acronym Port
Internet Key Exchange IKE 500

A

Internet Key Exchange

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7
Q

Protocol Acronym Port
Bootstrap Protocol BOOTP 68

A

It is used to bootstrap hosts in a network.

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8
Q

Protocol Acronym Port
Dynamic Host Configuration Protocol DHCP 67

A

It is used to assign IP addresses to devices in a network dynamically.

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9
Q

Protocol Acronym Port
MySQL MySQL 3306

A

It is an open-source database management system.

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9
Q

Protocol Acronym Port
Telnet TELNET 23

A

It is a text-based remote access communication protocol.

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10
Q

Protocol Acronym Port
Terminal Server TS 3389

A

It is a remote access protocol used for Microsoft Windows Terminal Services by default.

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11
Q

Protocol Acronym Port
NetBIOS Name netbios-ns 137

A

It is used in Windows operating systems to resolve NetBIOS names to IP addresses on a LAN.

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12
Q

Protocol Acronym Port
Microsoft SQL Server ms-sql-m 1434

A

Used for the Microsoft SQL Server Browser service.

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13
Q

Protocol Acronym Port
Universal Plug and Play UPnP 1900

A

It is a protocol for devices to discover each other on the network and communicate.

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14
Q

Protocol Acronym Port
PostgreSQL PGSQL 5432

A

It is an object-relational database management system.

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15
Q

Protocol Acronym Port
Virtual Network Computing VNC 5900

A

It is a graphical desktop sharing system.

16
Q

Protocol Acronym Port
X Window System X11 6000-6063

A

It is a computer software system and network protocol that provides GUI on Unix-like systems.

17
Q

Protocol Acronym Port
Syslog SYSLOG 514

A

It is a standard protocol to collect and store log messages on a computer system.

18
Q

Protocol Acronym Port
Internet Relay Chat IRC 194

A

It is a real-time Internet text messaging (chat) or synchronous communication protocol.

19
Q

UDP is a ___________ protocol

A

connectionless protocol.
which means it does not establish a virtual connection before transmitting data. Instead, it sends the data packets to the destination without checking to see if they were received.

20
Q

UDP (slower or faster)?? than TCP and )(more or less reliable)??

Why?

A

Faster than TCP
Less reliable than TCP

Because it is connectionless, there is no guarantee that the packets will reach their destination.

21
Q

Protocol Acronym Port
OpenPGP OpenPGP 11371

A

It is a protocol for encrypting and signing data and communications.

22
Q

Protocol Acronym Port
Internet Protocol Security IPsec 500

A

IPsec is also a protocol that provides secure, encrypted communication. It is commonly used in VPNs to create a secure tunnel between two devices.

23
Q

Protocol Acronym Port
Internet Key Exchange IKE 11371

A

It is a protocol for encrypting and signing data and communications.

24
Q

Protocol Acronym Port
X Display Manager Control Protocol XDMCP 177

A

XDMCP is a network protocol that allows a user to remotely log in to a computer running the X11.