Browse > Article
http://dx.doi.org/10.3745/KIPSTC.2004.11C.6.807

An Experimental Evaluation of Active Bandwidth Allocation Model for DiffServ Support in MPLS Networks  

Kim Sung-Chan (숭실대학교 대학원 컴퓨터과학)
Chang Kun-Won (숭실대학교 대학원 컴퓨터과학)
Oh Hae-Seok (경원대학교 소프트웨어 대학)
Abstract
This paper researches and evaluates a bandwidth reallocation mechanism for efficient DiffServ QoS support in MPLS networks by monitoring the network traffic status and reallocating unused bandwidth. While the Differentiated Services in MPLS Networks architecture provides QoS management through the RSVP resource reservation, this mechanism is based on a static provisioning of resource. But this approach can lead to waste bandwidth in some service classes or, leave some service classes' resource starved. This paper presents the bandwidth reallocation dynamically based on network traffic status for bandwidth usage maximization.
Keywords
QoS; Differentiated Services; MPLS Network; Bandwith Manager;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 F. Le Faucheur, L. Wu, B. Davie and S. Davari, 'Multi-Protocol Label Switching (MPLS) Support of Differentiated Services,' May, 2002
2 D. Awduche, L. Berger and D. Gan, 'RSVP-TE : Extensions to RSVP for LSP Tunnels', RFC 3209, December, 2001
3 Baines M., Shallwani and F. Ethridge J., 'A Network Simulator Differentiated Services Implementation, Open IP, Nortel Networks,' July, 2002
4 Heinanen J, Finland T. and Guerin R., 'A Single Rate Three Color Marker. Internet Draft,' May, 2000
5 Heinanen J, Finland T. and Guerin R, 'A Two Rate Three Color Marker, Internet Draft,' May, 2000
6 Jerry Ash, 'Max Allocation with Reservation Bandwidth Constraints Model for DiffServ-aware MPLS Traffic Engineering & Performance Comparisons,' AT&T, pp. 3-24, January, 2004
7 전용희, 박수영, '차등 서비스 네트워크에 대한 성능 분석과 합성에 대한 연구', 정보처리학회논문지C, 제9-C권 제1호, pp.3-22, Feb., 2002   과학기술학회마을   DOI
8 W. Fang, N. Seddigh and B. Nandy, 'A Time Sliding Window Three Colour Marker (TSWTCM),' Nortel Networks, June, 2000
9 권호한, 윤상식, 최덕재, 'Linux 기반의 DiffServ over MPLS망 구축 및 IEEE 1394 활용방안 연구', 한국통신학회 pp.3-15, 2002
10 M. Mahajan and M. Parashar, 'Content Aware Bandwidth Broker,' Proc. Of Fourth Annual International Workshop on Active MiddIeware Services. Network Services Session. 83-90, Edinburgh. Scotland, July, 2001
11 Semeria C., 'Supporting Differentiated Services Classes' : Active Queue Memory Management. White Paper, Juniper Networks Inc., 2002
12 이은규, 변상익, 이수인, 김명철, 'IntServ/RSVP와 DiifServ를 제공하는 네트워크에서 종단간의 서비스 품질을 보장하기 위한 Bandwidth Broker의 역할', 한국정보과학회 추계학술대회 학술발표논문집 Vol.27, No.2, pp.2-6, 2000
13 E. Rosen and R. Callon, 'Multi protocol Label Switching Architecture,' Cisco Systems, Inc. Force10 Networks, Inc. Juniper Networks, Inc., January, 2001
14 S. Blake and D. Black, 'An Architecture for Differentiated Services,' Bell Labs Lucent Technologies, W. Weiss, Lucent Technologies., December, 2000
15 The Network Simulator (NS-2) Hompage http://www.isi.edu/nsnam/ns, 2003
16 Sanda D, Dadu D. and Dr. Martin C, 'Bandwidth Management in MPLS Networks' pp.3-21, November, 2001