Collaborative Storage and Resolution Method between Layers in Hierarchical ICN Name Resolution Systems

Autor: Yanxia Li, Yang Li
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Future Internet, Vol 15, Iss 2, p 74 (2023)
Druh dokumentu: article
ISSN: 1999-5903
DOI: 10.3390/fi15020074
Popis: Name resolution system is an important infrastructure in Information Centric Networking (ICN) network architecture of identifier–locator separation mode. In the Local Name Resolution System (LNMRS), a hierarchical name resolution system for latency-sensitive scenarios; higher-level resolution nodes serve more users and suffer more storage pressure, which causes the problem of unbalanced storage load between layers, and requires inter-layer collaborative storage under the constraint of deterministic service latency characteristics. In this paper, we use the constraints required for inter-layer collaborative resolution to construct an index neighbor structure and perform collaborative storage based on this structure. This method relieves storage pressure on high-level resolution nodes. Experimental results show that the increase of total storage load brought by the proposed method is 57.1% of that by MGreedy algorithm, 8.1% of that by Greedy algorithm, and 0.8% of that by the K-Mediod algorithm when relieving the same storage load for high-level resolution nodes. Meanwhile, deterministic service latency feature is still sustained when our proposed method is used for collaborative resolution.
Databáze: Directory of Open Access Journals
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