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The different modules are: The RSVP process taking care of processing of RSVP PATH and RESV messages. The Policy control module ...
plete path. These flags are commonly called “break bits” as they indicate if gaps in the RSVP/IntServ scheme were faced by the P ...
a node may use it to index the corresponding reservation state. Thus, when MPLS and RSVP are combined, the definition of a traff ...
These mechanisms are defined as extensions to LDP. Using CR-LDP, resources can also be reserved along a path to guarantee servic ...
7.3 RSVP and LDP Overview As described above, both RSVP and LDP can be used for establishing LSPs. These protocols are somewhat ...
ping between the different mechanisms are in place. Several of the papers in this issue of Telektron- ikkaddress various aspects ...
[RFC2597] IETF. 1999. Heinanen, J et al. Assured Forwarding PHB Group.(RFC 2597.) [RFC2598] IETF. 1999. Jacobson, V et al. An Ex ...
Telektronikk 2/3.2001 1 Introduction Facing the steadily growing portfolio of services that an IP-based network may support, it ...
87 activities has to be conducted to prepare for pro- vision of services. These inputs are categorised as: Demand characteristi ...
Telektronikk 2/3.2001 technical performance requirements, and so forth. Economic aspects may include require- ments on net prese ...
In addition to the roll-out plans, accompanying economic measures are also asked for. Some of these are illustrated in Figure 5 ...
Figure 6 Feedbacks on two levels – technical and economic Figure 7 Multiplying and adding contributions for estimating the overa ...
Penetration: giving the fraction of potential users that use the applications; Number of sources: giving the number of potentia ...
for example done by using the control mecha- nisms inherent in TCP. On the other hand, UDP as used for some inelastic flow does ...
Box A Summarised Traffic Types in UMTS (from [22.105]) The main groups of applications, based on performance requirements are gi ...
are considered for a set of traffic flows. Such a logical partition could be a certain amount of transfer bandwidth, or a certai ...
Besides the bandwidth cost, other contributions come from basic router functions (backplane, etc.) and processing in routers and ...
analyses varying the weight factors. In principle, these weight factors can be considered as taking part of the cost or placing ...
In case the IP-based network is placed over another network, an overlay model is seen. Then, the underlying network, e.g. WDM or ...
Learning from other networks a series of studies are documented in [ID_tems], although several of the results are seen for ISDN- ...
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