Network Control and Engineering for QoS, Security and by L. Ram Gopal, Man Li (auth.), Dominique Gaïti, Nadia

By L. Ram Gopal, Man Li (auth.), Dominique Gaïti, Nadia Boukhatem (eds.)

Service and community companies needs to be capable of fulfill the calls for for brand new companies; increase the standard of provider; lessen the price of community carrier operations and upkeep; regulate functionality; and adapt to consumer calls for. it really is necessary to examine diverse techniques for appearing such projects.
One of those ways relies on guidelines and the aptitude of the community to evolve itself to present stipulations. With a spotlight on policy-based networking, this quantity addresses the matter of community regulate and the creation of regulations corresponding to the keep watch over of the standard of provider, safeguard, mobility, functionality, cellular and clever brokers, and site visitors engineering.
The sector of regulate in networks via rules grants to supply stimulating demanding situations for years yet to come. This booklet is an try to resolution questions and supply a few path in regards to the most sensible ways to be undefined.
This quantity comprises the lawsuits of the 1st foreign convention on community keep watch over and Engineering (NETCON) for caliber of provider, protection and Mobility, which was once subsidized by way of the foreign Federation for info Processing (IFIP), and arranged by way of IFIP TC6 operating staff 6.7 (Smart Networks). The convention convened in Paris, France in October 2002.

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Extra resources for Network Control and Engineering for QoS, Security and Mobility: IFIP TC6 / WG6.2 & WG6.7 Conference on Network Control and Engineering for QoS, Security and Mobility (Net-Con 2002) October 23–25, 2002, Paris, France

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The operators are highly sensitive to the risk of policy leakage through snooping, unauthorized tampering of COPS messages en route between IPAs and interactions with unauthenticated policy entities. Although the COPS protocol has the ability to seeure messages by encapsulating integrity objects, additional mechanisms may have to be deployed to address other security risks. • Policy negotiation in a peering architecture is a slow process, especially if the chain of participating networks is long.

A New Policy Aware Terminal 41 In the next section we present the two main views of the policy-based concept which are the research community policy based management and the IETF policy based networking views. 1 Policy Based management in the research community Many efforts have been carried out in the area of policies for the management of distributed systems. From a distributed system management point of view, policies are specified as objects which define relationship between subjects (managers) and targets (managed objects) [2].

In the outsourcing mode, when a PEP receives a message that requires a policy decision, it creates arequest that includes information which describes the admission control request. Then the PEP may consult the local configuration database to identify which policy elements can be evaluated locally, passes the request to the Local Policy Decision Point (LPDP) and acquires the results. The PEP then passes all the policy elements and the partial result to the PDP wh ich combines its result with the partial results from the LPDP and returns the final policy decision to the PEP.

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