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OSPF protocol configuration comprehensive scheme achieved based on domain specific language

A protocol configuration and comprehensive solution technology, applied in the direction of program control device, program code conversion, program control design, etc., can solve problems such as time-consuming, configuration errors, and Internet complexity, and achieve low learning costs, lightweight grammatical structure, and expansion strong effect

Active Publication Date: 2021-03-19
NORTHEASTERN UNIV
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The Internet is becoming more and more complex, network devices support more and more functions and services, and network configuration becomes cumbersome and complicated
The complexity of network configuration leads to frequent configuration errors. Studies have shown that configuration errors are one of the main reasons for network interruptions and abnormalities. The reason for configuration errors is that the current network configuration work is mostly manual configuration, which is time-consuming and inefficient. And the possibility of configuration errors is greatly increased

Method used

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  • OSPF protocol configuration comprehensive scheme achieved based on domain specific language
  • OSPF protocol configuration comprehensive scheme achieved based on domain specific language
  • OSPF protocol configuration comprehensive scheme achieved based on domain specific language

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Embodiment Construction

[0034] Attached below Figure 1-2 The present invention is further described in detail.

[0035] A comprehensive scheme for implementing OSPF protocol configuration based on a domain-specific language, the main steps of which are:

[0036] Step 1: The user writes configuration files and topology files according to policy intent and grammar rules;

[0037] Step 2: Parse the configuration file and topology file input by the user;

[0038] Step 3: Verify the feasibility of the user configuration strategy, and prune the topology;

[0039] Step 4: Convert the user policy into a first-order logic expression as the input of the SMT solver;

[0040] Step 5: Use SMT solver for feasibility solution;

[0041] Step 6: Generate a configuration file according to the generated abstract configuration parameters mapped to the configuration template.

[0042] The step 1 user writes the configuration file and the topology file and the specific steps include:

[0043] Step 1.1 User accordin...

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Abstract

An OSPF protocol configuration comprehensive scheme is achieved based on a domain specific language, a user compiles a strategy file and a topology file of a target network as system diagram input, and a system checks feasibility of a user strategy and automatically generates a configuration file meeting the user strategy for target network routing equipment. According to the scheme, a high-levelgrammar for describing an OSPF protocol flow strategy is designed, a method for verifying user intention feasibility is designed, a method and optimization for translating a strategy statement into afirst-order logic expression are designed, a method for generating and solving configuration parameters is designed, and the process and architecture of the whole system are designed. According to theinvention, efficient and correct automatic configuration of an intra-domain network OSPF protocol flow strategy can be provided for a user, the workload of manual configuration of the user is greatlyreduced, and the possibility of network faults caused by manual configuration is reduced.

Description

technical field [0001] The invention belongs to the field of network configuration synthesis, in particular to a domain-specific language-based implementation of an OSPF protocol configuration synthesis scheme, and relates to DSL primitives describing OSPF configuration intentions and comprehensive methods for intention verification, translation and solution. Background technique [0002] As the Internet becomes more and more complex, network devices support more and more functions and services, and network configuration becomes cumbersome and complicated. The complexity of network configuration leads to frequent configuration errors. Existing studies have shown that configuration errors are one of the main reasons for network interruptions and abnormalities. The reason for configuration errors is that the current network configuration work is mostly manual configuration, which is time-consuming and inefficient. And the possibility of configuration errors is greatly increase...

Claims

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Application Information

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IPC IPC(8): H04L12/721H04L29/08H04L12/751H04L12/24G06F9/445G06F8/41H04L45/02
CPCH04L45/14H04L67/30H04L45/02H04L41/0889H04L41/0886G06F9/44505G06F8/42G06F8/425
Inventor 李福亮梁博成韩迪张启栋
Owner NORTHEASTERN UNIV