Credible inter-domain route selection method

A routing and trusted technology, applied in the field of computer networks, can solve the problems of insufficient reliability of inter-domain routing, achieve good scalability and fault tolerance, improve credibility, and high reliability

Inactive Publication Date: 2013-07-10
SOUTHEAST UNIV
View PDF0 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is: the present invention aims at the problem of insufficient credibility of the existing inter-domain routing, introduces the credibility into the decision-making of...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Credible inter-domain route selection method
  • Credible inter-domain route selection method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] In the trusted inter-domain routing method, a controller is included in each autonomous domain, which is dedicated to routing decision-making functions, and at the same time, an agent is set in each router in the autonomous domain to accept control from the controller command to configure routing. Controllers in adjacent autonomous domains exchange path information with each other. figure 2 The control flow of the trusted inter-domain routing method is given. pass figure 2 We can see that in the trusted inter-domain routing method, when the controller of the autonomous domain receives path update information from the controller of the adjacent autonomous domain, it first checks whether the autonomous domain is a detection node. If the autonomous domain is a detection node, it detects the authenticity of the path, calculates the credibility of the path according to the detection results, and calculates the credibility of other nodes in the network based on the detect...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a credible inter-domain route selection method. According to the credible inter-domain route selection method, false path detection is carried out by a partial detection node, the credibility of nodes in a network is calculated according to detection results, and the credibility is released to an inter-domain chord ring after the calculation is completed; and when other nodes which are not subjected to false path detection mechanism deployment are subjected to route selection, the credibility of nodes on candidate paths is obtained from the chord ring, the credibility of the paths is calculated, and finally, true and credible paths are selected for release. The method comprises the steps of: (1) selecting credible information sources when the false path detection is carried out by the partial detection node; and (2) selecting partial nodes from the Internet so as to construct the chord ring. According to the credible inter-domain route selection method, a credibility mechanism is introduced into inter-domain route decision, inter-domain route information is subjected to credibility evaluation, and the true and credible paths are selected for release.

Description

technical field [0001] The invention belongs to the field of computer networks, and relates to a route control method, in particular to a trusted inter-domain route selection method. Background technique [0002] The Internet is divided into multiple autonomous system , an autonomous system is an entity, generally referring to a road Depend on device collection. each autonomous system can make your own routing Strategy. autonomous system Internal router through the domain Routing Protocol Exchange routing information with each other, general intra-domain routing protocols are divided into Distance Vector Protocol and link state protocols; autonomous system border routers exchange routing information through inter-domain routing protocols. Currently, the de facto standard for inter-domain routing protocols on the Internet is the BGP-4 protocol. The lack of credibility of the current inter-domain routing mechanism is mainly reflected in the fact that it cannot i...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): H04L12/749H04L45/741
Inventor 李伟罗军舟谭晶刘波蒋健
Owner SOUTHEAST UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products