Recovery and Its Quality in Multilayer Networks

被引:46
作者
Cholda, Piotr [1 ]
Jajszczyk, Andrzej [1 ]
机构
[1] AGH Univ Sci & Technol, Dept Telecommun, PL-30059 Krakow, Poland
关键词
Multilayer networks; protection; quality of recovery (QoR); quality of service; restoration; RESILIENCE; FAILURES;
D O I
10.1109/JLT.2009.2031821
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The paper presents a tutorial on multilayer recovery methods. Emphasis is laid not on their procedural operation, but rather on their quality assessment and differentiation based on reliability parameters (e.g., availability, recovery time) and other relevant features (e.g., affected traffic, state overhead). A brief outline of terminology related to multilayer networks is given. Then, an overview of recovery methods is presented, with focus on multilayer recovery. Next, quality features enabling assessment of multilayer recovery are given along with general approaches to service differentiation based on resilience.
引用
收藏
页码:372 / 389
页数:18
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