Presentation 2003/2/28
Proposal of Fair Resource Sharing for AF Class in MPLS Network supporting Diffserv
Kenji TSUNEKAWA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) MPLS is utilized to construct the virtual private networks with LSP (Label Switched Path) over IP network. MPLS supports Diffserv offering service different in each classes such as EF (Expedited Forwarding) class, AF(Assured Forwarding). RIO(Red with IN/OUT) is a well-known technology to provide the minimum bandwidth guarantee service of AF class. It is reported that RIO has a problem that more AF class bandwidths are distributed to the user with more TCP flows in the case of AF class buffer congestion in the IP network. Similarly more AF class bandwidths are distributed to LSP with more TCP flows in the MPLS network supporting Diffserv. In this paper, we propose a method of fairly distributing AF class bandwidths in the MPLS network supporting Diffserv. In this proposal, the congested router autonomously applies the dropping probability of each LSP obtained in multiplying the dropping probability of RIO and the weight according to the each LSP bandwidth distributed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MPLS / fairness / RIO / TCP / diffserv
Paper # NS2002-312,IN2002-285
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Committee NS
Conference Date 2003/2/28(1days)
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Registration To Network Systems(NS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Proposal of Fair Resource Sharing for AF Class in MPLS Network supporting Diffserv
Sub Title (in English)
Keyword(1) MPLS
Keyword(2) fairness
Keyword(3) RIO
Keyword(4) TCP
Keyword(5) diffserv
1st Author's Name Kenji TSUNEKAWA
1st Author's Affiliation NTT Service Integration Laboratories, NTT Corporation()
Date 2003/2/28
Paper # NS2002-312,IN2002-285
Volume (vol) vol.102
Number (no) 692
Page pp.pp.-
#Pages 6
Date of Issue