- Patent Title: Terminal apparatus, switch, network system, test method and program
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Application No.: US16976585Application Date: 2019-03-06
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Publication No.: US11431604B2Publication Date: 2022-08-30
- Inventor: Shinichiro Motoyoshi
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2018-041047 20180307
- International Application: PCT/JP2019/008855 WO 20190306
- International Announcement: WO2019/172310 WO 20190912
- Main IPC: H04L43/50
- IPC: H04L43/50 ; H04L12/28 ; H04L45/24 ; H04L45/745 ; H04L49/00 ; H04L12/40 ; H04L43/10

Abstract:
A terminal apparatus, comprises an inspection execution part that executes an inspection by transmitting a test packet to a prescribed destination apparatus reached via a plurality of logical links, the logical link being configured by a switch having a function of aggregating a plurality of physical links between the switch and an adjacent switch to use the physical links as a logical link, and a test packet creation part that creates, based on a rule of selecting a physical link as a component of the logical link by the switch, a plurality of kinds of test packets for which a transmission source address(s) of the test packet(s) is(are) so rewritten to enable confirmation of normality of the plurality of physical links between the terminal apparatus and the prescribed destination apparatus.
Public/Granted literature
- US20210051094A1 TERMINAL APPARATUS, SWITCH, NETWORK SYSTEM, TEST METHOD AND PROGRAM Public/Granted day:2021-02-18
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