{"id":299489,"date":"2025-02-04T01:58:18","date_gmt":"2025-02-04T00:58:18","guid":{"rendered":"https:\/\/glosarix.com\/glossary\/syn-en\/"},"modified":"2025-02-04T01:58:18","modified_gmt":"2025-02-04T00:58:18","slug":"syn-en","status":"publish","type":"glossary","link":"https:\/\/glosarix.com\/en\/glossary\/syn-en\/","title":{"rendered":"SYN"},"content":{"rendered":"<p>Description: SYN is a flag in the TCP (Transmission Control Protocol) used to initiate a connection between two devices on a network. This flag is part of the connection establishment process known as the &#8216;three-way handshake&#8217;. When a device wants to establish a TCP connection with another, it sends a packet with the SYN flag set. This packet indicates that the device is ready to initiate communication and requests a connection. The receiving device, upon receiving this packet, responds with a packet that has both the SYN and ACK (Acknowledgment) flags set, confirming the receipt of the request and accepting the connection. Finally, the initiating device sends a third packet with the ACK flag set to complete the connection process. This mechanism is essential to ensure that both parties are ready for data transmission, thus establishing a reliable communication channel. The use of the SYN flag is crucial in the context of TCP\/IP networks, where precise control over connection establishment and management is required to ensure the integrity and sequencing of transmitted data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Description: SYN is a flag in the TCP (Transmission Control Protocol) used to initiate a connection between two devices on a network. This flag is part of the connection establishment process known as the &#8216;three-way handshake&#8217;. When a device wants to establish a TCP connection with another, it sends a packet with the SYN flag [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"glossary-categories":[],"glossary-tags":[],"glossary-languages":[],"class_list":["post-299489","glossary","type-glossary","status-publish","hentry"],"post_title":"SYN ","post_content":"Description: SYN is a flag in the TCP (Transmission Control Protocol) used to initiate a connection between two devices on a network. This flag is part of the connection establishment process known as the 'three-way handshake'. When a device wants to establish a TCP connection with another, it sends a packet with the SYN flag set. This packet indicates that the device is ready to initiate communication and requests a connection. The receiving device, upon receiving this packet, responds with a packet that has both the SYN and ACK (Acknowledgment) flags set, confirming the receipt of the request and accepting the connection. Finally, the initiating device sends a third packet with the ACK flag set to complete the connection process. This mechanism is essential to ensure that both parties are ready for data transmission, thus establishing a reliable communication channel. 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