Title
SNMP Management in a Distributed Software Router Architecture
Abstract
Multi-stage software router architectures permit to overcome several limitations of single-stage software routers, allowing to expand the number of available interfaces and to increase the overall throughput. However, a multi-stage software router, despite being composed by several internal elements, must externally appear as a single device. A control protocol called DIST was defined to solve this problem from the control plane point of view for a previously proposed multi-stage architecture. In this paper, we tackle the same problem from the network management point of view. We define a management architecture and a manager-agent communication model to coordinate the information residing on the single elements of the multi-stage router to present a unified view to the external network management station issuing SNMP requests. We analyze the different variable types contained in the SNMP MIB and divide them into different categories depending on how the response to a SNMP request is compiled. The handling methods used to create the proper response to SNMP request for the different types of MIB variables are described. Analytical computations shows that the proposed management architectures does not affect the multi-stage software router scalability.
Year
DOI
Venue
2011
10.1109/icc.2011.5963221
Communications
Keywords
Field
DocType
IP networks,computer network management,network interfaces,protocols,software architecture,telecommunication network routing,DIST protocol,MIB variables,SNMP management,control protocol,distributed software router architecture,management information base,manager-agent communication model,multistage software router architecture,multistage software router scalability,network management
Computer science,Computer network,Management information base,Real-time computing,Core router,Software architecture,Router,Network management,One-armed router,Distributed computing,Simple Network Management Protocol,Network management station
Conference
ISSN
ISBN
Citations 
1550-3607 E-ISBN : 978-1-61284-231-8
978-1-61284-231-8
4
PageRank 
References 
Authors
0.51
7
4
Name
Order
Citations
PageRank
Andrea Bianco142751.32
Robert Birke213315.51
Fikru Getachew Debele3274.11
Luca Giraudo4827.52