JP2012227636A5 - - Google Patents

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Publication number
JP2012227636A5
JP2012227636A5 JP2011091860A JP2011091860A JP2012227636A5 JP 2012227636 A5 JP2012227636 A5 JP 2012227636A5 JP 2011091860 A JP2011091860 A JP 2011091860A JP 2011091860 A JP2011091860 A JP 2011091860A JP 2012227636 A5 JP2012227636 A5 JP 2012227636A5
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JP
Japan
Prior art keywords
monitoring
data
packet
communication device
destination
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JP2011091860A
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English (en)
Japanese (ja)
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JP2012227636A (ja
JP5558404B2 (ja
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Priority to JP2011091860A priority Critical patent/JP5558404B2/ja
Priority claimed from JP2011091860A external-priority patent/JP5558404B2/ja
Priority to US13/403,461 priority patent/US9019842B2/en
Publication of JP2012227636A publication Critical patent/JP2012227636A/ja
Publication of JP2012227636A5 publication Critical patent/JP2012227636A5/ja
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Publication of JP5558404B2 publication Critical patent/JP5558404B2/ja
Expired - Fee Related legal-status Critical Current
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JP2011091860A 2011-04-18 2011-04-18 中継装置、ネットワークシステムおよびネットワーク障害検出方法 Expired - Fee Related JP5558404B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011091860A JP5558404B2 (ja) 2011-04-18 2011-04-18 中継装置、ネットワークシステムおよびネットワーク障害検出方法
US13/403,461 US9019842B2 (en) 2011-04-18 2012-02-23 Relay device, network system, and network failure detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011091860A JP5558404B2 (ja) 2011-04-18 2011-04-18 中継装置、ネットワークシステムおよびネットワーク障害検出方法

Publications (3)

Publication Number Publication Date
JP2012227636A JP2012227636A (ja) 2012-11-15
JP2012227636A5 true JP2012227636A5 (enExample) 2013-08-01
JP5558404B2 JP5558404B2 (ja) 2014-07-23

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JP2011091860A Expired - Fee Related JP5558404B2 (ja) 2011-04-18 2011-04-18 中継装置、ネットワークシステムおよびネットワーク障害検出方法

Country Status (2)

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US (1) US9019842B2 (enExample)
JP (1) JP5558404B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9262253B2 (en) 2012-06-28 2016-02-16 Microsoft Technology Licensing, Llc Middlebox reliability
US9229800B2 (en) 2012-06-28 2016-01-05 Microsoft Technology Licensing, Llc Problem inference from support tickets
US9565080B2 (en) 2012-11-15 2017-02-07 Microsoft Technology Licensing, Llc Evaluating electronic network devices in view of cost and service level considerations
US9350601B2 (en) 2013-06-21 2016-05-24 Microsoft Technology Licensing, Llc Network event processing and prioritization
US9459972B2 (en) * 2014-06-20 2016-10-04 International Business Machines Corporation Alternative port error recovery with limited system impact
WO2016201694A1 (en) * 2015-06-19 2016-12-22 Honeywell International Inc. Method, device and system for communicating in a ring network
US10715353B2 (en) * 2017-05-15 2020-07-14 Ciena Corporation Virtual local area network identifiers for service function chaining fault detection and isolation
CN107426346B (zh) * 2017-07-06 2020-11-17 浙江宇视科技有限公司 一种二层报文安全穿越三层网络的方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154448A (en) * 1997-06-20 2000-11-28 Telefonaktiebolaget Lm Ericsson (Publ) Next hop loopback
JP2000315165A (ja) * 1999-04-30 2000-11-14 Nec Eng Ltd 回線を通じて接続された装置間の状態管理方法、データ集配信装置、データ通信システム
JP2003338831A (ja) * 2002-05-22 2003-11-28 Nec Corp Ｍｐｌｓネットワークの切替え方法
US7408883B2 (en) * 2004-09-01 2008-08-05 Nettest, Inc. Apparatus and method for performing a loopback test in a communication system
JP5086780B2 (ja) 2007-11-29 2012-11-28 アラクサラネットワークス株式会社 通信装置および通信システム、並びに通信障害検出方法

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