{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8509087","patent":{"patent_number":"US-8509087","title":"Per-graph link cost assignment in layer 2 multipath networks","assignee":null,"inventors":[],"filing_date":"2010-05-07T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["H04L","H04L"],"num_claims":20,"abstract":"In one embodiment, a method includes assigning at a switch in a layer 2 multipath network, costs to a link in the network, each of the link costs associated with a different graph for forwarding traffic in the network, transmitting the link costs to other switches in the layer 2 multipath network, and receiving and forwarding traffic according to one of the graphs. An apparatus is also disclosed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Per-graph link cost assignment in layer 2 multipath networks","description":"In one embodiment, a method includes assigning at a switch in a layer 2 multipath network, costs to a link in the network, each of the link costs associated with a different graph for forwarding traff","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8509087","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-8509087","citation_suggestion":"Patentable. \"Per-graph link cost assignment in layer 2 multipath networks\" (US-8509087). https://patentable.app/patents/US-8509087","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8509087","json":"https://patentable.app/api/llm-context/US-8509087","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:30:46.067Z"}