{"id":130826,"date":"2023-05-11T15:07:14","date_gmt":"2023-05-11T09:37:14","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?page_id=130826"},"modified":"2024-04-12T14:23:31","modified_gmt":"2024-04-12T08:53:31","slug":"virtual-circuits","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/virtual-circuits\/","title":{"rendered":"Virtual Circuits"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>Virtual Circuits<\/strong><\/h4>\n\n\n\n<p>In Frame Relay, a Virtual Circuit (VC) is a logical connection between two endpoints. It is created by the Frame Relay network to establish a communication path between two DTE (Data Terminal Equipment) devices. A VC is identified by a Data Link Connection Identifier (DLCI) that is used to differentiate between multiple virtual circuits on the same physical link.<\/p>\n\n\n\n<p>There are two types of virtual circuits in Frame Relay:<\/p>\n\n\n\n<p>Permanent Virtual Circuits (PVC): As the name suggests, a PVC is a fixed virtual circuit between two Frame Relay devices that is permanently established and remains active until it is explicitly removed. It is a preconfigured connection that is established by the service provider. It is identified by a unique DLCI and is typically used for applications that require a permanent connection, such as a leased line.<\/p>\n\n\n\n<p>Switched Virtual Circuits (SVC): An SVC is a temporary virtual circuit that is dynamically established on an as-needed basis. It is initiated by the sending device and is terminated when the communication is complete. SVCs are identified by a temporary DLCI assigned by the network during the setup process. <\/p>\n\n\n\n<p>Virtual circuits provide a flexible way to manage bandwidth by allowing multiple connections to share a single physical link. By using DLCIs, Frame Relay devices can differentiate between different virtual circuits and route traffic to the correct destination.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Apply for Router Support Certification Now!!<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.vskills.in\/certification\/certified-router-support-professional\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.vskills.in\/certification\/certified-router-support-professional<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><a href=\"https:\/\/www.vskills.in\/certification\/tutorial\/certified-router-support-professional\/\" target=\"_blank\" rel=\"noreferrer noopener\">Back to Tutorial<\/a><\/strong><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Virtual Circuits In Frame Relay, a Virtual Circuit (VC) is a logical connection between two endpoints. It is created by the Frame Relay network to establish a communication path between two DTE (Data Terminal Equipment) devices. A VC is identified by a Data Link Connection Identifier (DLCI) that is used to differentiate between multiple virtual&#8230;<\/p>\n","protected":false},"author":22,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[235],"tags":[],"class_list":["post-130826","page","type-page","status-publish","hentry","category-router-support"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Virtual Circuits - Tutorial<\/title>\n<meta name=\"description\" content=\"Virtual Circuits\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/virtual-circuits\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Virtual Circuits - 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