Abstract
The paper addresses the problem of providing message latency and reliability assurances for control traffic in wide-area IP networks. This is an important problem for cloud services and other geo-distributed information infrastructures that entail inter-datacenter real-time communication. We present the design and validation of JITeR (Just-In-Time Routing), an algorithm that timely routes messages at application-layer using overlay networking and multihoming, leveraging the natural redundancy of wide-area IP networks. We implemented a prototype of JITeR that we evaluated experimentally by placing nodes in several regions of Amazon EC2. We also present a scenario-based (geo-distributed utility network) evaluation comparing JITeR with alternative overlay/multihoming routing algorithms that shows that it provides better timeliness and reliability guarantees.
Original language | English (US) |
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Pages (from-to) | 122-136 |
Number of pages | 15 |
Journal | Computer Networks |
Volume | 104 |
DOIs | |
State | Published - Jul 20 2016 |
Externally published | Yes |
ASJC Scopus subject areas
- Computer Networks and Communications