No Acknowledgment ================== .. panels:: :container: container-fluid p-4 bg-light :column: col-lg-12 .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **What is UDP No Acknowledgment?** UDP is a connectionless protocol that does not provide acknowledgments for received packets, meaning it sends data without confirming delivery. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Why is UDP No Acknowledgment useful?** It reduces communication overhead and latency, making UDP ideal for applications where speed is more important than guaranteed delivery. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **How does UDP achieve No Acknowledgment?** UDP sends packets as datagrams without establishing a connection or waiting for confirmation, eliminating retransmissions and acknowledgment delays. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Where is UDP No Acknowledgment used?** Commonly used in real-time applications like live streaming, online gaming, and VoIP where timely delivery matters more than reliability. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Which OSI layer does UDP No Acknowledgment belong to?** UDP operates at the **Transport Layer (Layer 4)** and inherently does not use acknowledgments. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Is UDP No Acknowledgment Windows specific?** No, UDP no acknowledgment behavior is standard across all major operating systems. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Is UDP No Acknowledgment Linux specific?** No, it is universally supported as part of the UDP protocol in all OS network stacks. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Which Transport Protocol uses No Acknowledgment?** UDP (User Datagram Protocol) inherently sends data without acknowledgments. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Is UDP No Acknowledgment using client-server model?** Yes, UDP communication often follows a client-server model but without acknowledgment mechanisms. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow Topics in this section, * :ref:`Learnings in this section ` * :ref:`Terminology ` * :ref:`Version Info ` * :ref:`No Acknowledgment Basic Setup on Ubuntu using IPv4 ` * :ref:`UDP Feature : No Acknowledgment ` * :ref:`Reference links ` .. _No_Ack_step1: .. tab-set:: .. tab-item:: Learnings in this section * In this section, you are going to learn .. _No_Ack_step2: .. tab-set:: .. tab-item:: Terminology * Terminology .. _No_Ack_step3: .. tab-set:: .. tab-item:: Version Info * Version Info .. _No_Ack_step18: .. tab-set:: .. tab-item:: No Acknowledgment Basic Setup on Ubuntu using IPv4 * setup .. _No_Ack_step4: .. tab-set:: .. tab-item:: UDP Feature : No Acknowledgment **No Acknowledgment - Testcases** .. csv-table:: :file: ./UDP_Feature3_No_Acknowledgment_Test_Cases.csv :widths: 10,10,30,20 :header-rows: 1 .. _No_Ack_step17: .. tab-set:: .. tab-item:: Reference links * Reference links