{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10530633","patent":{"patent_number":"US-10530633","title":"Link detection method, apparatus, network device, and controller","assignee":null,"inventors":[],"filing_date":"2018-06-28T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"Link detection method, apparatus, network device and controller are provided. The method includes sequentially sending a detection message from a starting network device to each network device up to an ending network device on a detected link, the detection message including a source IP address and a destination IP address on the detected link, and an identifier of the detection message; receiving link status information reported by a network device on the detected link, the link status information including the source IP address, the destination IP address, a device IP address of the network device, and the identifier; and performing a matching between the detection message and the detected link based on the source IP address, the destination IP address and the identifier included in the link status information, and locating a network position of the network device on the detected link based on the device IP address."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Link detection method, apparatus, network device, and controller","description":"Link detection method, apparatus, network device and controller are provided. The method includes sequentially sending a detection message from a starting network device to each network device up to a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10530633","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-10530633","citation_suggestion":"Patentable. \"Link detection method, apparatus, network device, and controller\" (US-10530633). https://patentable.app/patents/US-10530633","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10530633","json":"https://patentable.app/api/llm-context/US-10530633","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:58:29.098Z"}