Providing IP QoS over GEO satellite systems using MPLS.

Autor: Ors, Tolga, Rosenberg, Catherine
Zdroj: International Journal of Satellite Communications; 2001, Vol. 19 Issue 5, p443-461, 19p
Abstrakt: Multi-protocol label switching (MPLS) is a promising technology that is quickly gathering momentum as a solution for delivering quality of service (QoS) on IP-based terrestrial networks. It is then appropriate to wonder how this technology could affect the next generation satellite networks (from at least an interoperability standpoint) and if satellite network designers should implement MPLS on their space segment (and if yes, how?). These are the main questions that this paper is addressing. We will show how MPLS can be used on top of any layer 2 technology on the space segment, to provide IP QoS. In particular we will discuss MPLS over ATM over satellite where MPLS is essentially used to control and manage an on-board ATM switch fabric. Problems with MPLS and solutions will be presented. As the digital video broadcast (DVB) standard is becoming popular to be used on both the forward and return link, the different methods to carry IP over DVB will also be discussed. Copyright © 2001 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index