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(11)

EP 4 367 856 A1

(12)

(43) Date of publication: 15.05.2024 Bulletin 2024/20 (21) Application number: 22777391.8 (22) Date of filing: 25.08.2022

(51) International Patent Classification (IPC):  H04L 41/0806(2022.01) H04L 41/08(2022.01) (52) Cooperative Patent Classification (CPC): H04L 41/0806; H04L 41/0879; H04L 41/0889; H04L 41/28; H04L 41/22; H04L 41/34; H04L 41/082; H04L 41/0843 (86) International application number: PCT/US2022/041560 (87) International publication number: WO 2023/034121 (09.03.2023 Gazette 2023/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 01.09.2021 US 202163239555 P 25.01.2022 US 202217583313 (71) Applicant: Arista Networks, Inc. Santa Clara, CA 95054 (US)	(72) Inventors: RAHN, Ethan, Barnett Santa Clara, CA 95054 (US) SRINIVASAN, Udayakumar Santa Clara, CA 95054 (US) KARANJKAR, Aparna, Sushrut Santa Clara, CA 95054 (US) GOURLAY, Douglas, Alan Santa Clara, CA 95054 (US) RINGEISEN, Kim Santa Clara, CA 95054 (US) (74) Representative: Barton, Russell Glen  Withers & Rogers LLP 2 London Bridge London SE1 9RA London SE1 9RA (GB)