Title
Ethernet-over-SONET(EoS) over WDM in Optical Wide-Area Networks (WANs): Benefits and Challenges
Abstract
Ethernet has been playing an increasingly important role in wide area networks ( WANs), from both a service perspective and a transport-technology perspective. Unlike its dominant presence in local area networks ( LANs), Ethernet in WANs has been increasing its popularity in three different directions, i.e., Ethernet-based layer-2 virtual private network ( L2VPN) over layer-3 network, Ethernet over SONET ( EoS), and Ethernet directly over WDM channels or optical. fibers. In this paper, we investigate the benefits and challenges of using next-generation SONET/SDH techniques - namely SONET/SDH virtual concatenation ( VCAT) and link-capacity adjustment scheme ( LCAS) - to support Ethernet-based data services in intelligent optical WDM wide area networks. In particular, we evaluate the network performance improvement after employing VCAT. In order to fully utilize VCAT's inverse-multiplexing capability, several simple and effective heuristic algorithms are proposed and evaluated.
Year
DOI
Venue
2005
10.1007/s11107-005-1698-7
PHOTONIC NETWORK COMMUNICATIONS
Keywords
Field
DocType
WDM,Ethernet over SONET,next-generation SONET/SDN techniques,virtual concatenation
Carrier Ethernet,Ethernet over PDH,Ethernet flow control,Computer science,ATA over Ethernet,Computer network,Connection-oriented Ethernet,Ethernet over SDH,Metro Ethernet,Synchronous Ethernet
Journal
Volume
Issue
ISSN
10
1
1387-974X
Citations 
PageRank 
References 
11
0.96
3
Authors
3
Name
Order
Citations
PageRank
Keyao Zhu161240.89
Jing Zhang217413.61
Biswanath Mukherjee36034537.54