DocumentCode
3502773
Title
Diagnosis and design for diagnosability for Internet routers
Author
Barford, Lee
Author_Institution
Agilent Labs., Palo Alto, CA
fYear
2006
fDate
27-29 March 2006
Lastpage
768
Abstract
This paper deals with diagnosis and design for diagnosability at the system level. In particular, diagnosis and design for diagnosability of high-end Internet routers in manufacturing test and design validation are considered. A packet flow model is used for diagnosis down to the replaceable unit level. The diagnosis method operates correctly when there are multiple or intermittent faults. A diagnosability criterion is proposed and a method for assessing diagnosability of various designs given. The paper concludes with a description of empirical results from an industrial application of the diagnosis method
Keywords
Internet; design for testability; telecommunication network routing; Internet routers; design for diagnosability; design validation; manufacturing test; packet flow model; Assembly; Circuit faults; Circuit testing; Counting circuits; Design methodology; Fault diagnosis; Internet; Laboratories; Manufacturing; System testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Quality Electronic Design, 2006. ISQED '06. 7th International Symposium on
Conference_Location
San Jose, CA
Print_ISBN
0-7695-2523-7
Type
conf
DOI
10.1109/ISQED.2006.51
Filename
1613228
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