DHCP Module for Automatic Split-Tunnel Routing Configuration
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Solution Overview
Problem
Existing methods for implementing split-tunneling in VPN networks require manual configuration of multiple network elements and lack automatic methods for dynamic IP addressing, leading to inefficiencies and resource waste, particularly in managing traffic flow between local and remote networks.
Innovation Solution
A module intercepts DHCP communications between devices and servers, substituting network addressing elements with predefined information to enable split-routing without modifying host or network architectures, allowing selective traffic routing based on destination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual configuration of multiple network elements is used to implement split-tunneling, then traffic routing control is achieved, but device complexity and ease of operation deteriorate due to manual setup requirements
Solution Approach 1:
The DHCP server automatically performs split-tunnel routing configuration by intercepting DHCP requests and injecting customized routing information into DHCP responses. This eliminates manual configuration requirements as the system self-configures the routing behavior dynamically based on the DHCP interaction, resolving the contradiction between ease of operation and device complexity
Solution Approach 2:
The invention introduces the DHCP server as an intermediary that mediates between the client device and the network infrastructure. The DHCP server intercepts standard DHCP requests and injects customized routing information into the DHCP responses, enabling automatic split-tunnel configuration without requiring manual setup of multiple network elements, thus improving ease of operation while maintaining routing control
2Productivity
If fixed routing methods are used, then traffic flow management is established, but network resource efficiency deteriorates due to waste of limited network resources
Solution Approach 1:
The invention implements dynamic routing where the DHCP server dynamically determines which clients receive split-tunnel routing information based on real-time network conditions and client requirements. This dynamic approach optimizes network resource efficiency by adapting routing behavior to current needs rather than using fixed routing methods that waste network resources, directly resolving the contradiction between productivity and resource loss
Solution Approach 2:
The DHCP server changes routing parameters dynamically by injecting customized routing information into DHCP responses based on client identification and network conditions. This parameter change mechanism enables the system to optimize network resource efficiency by adjusting routing behavior in real-time, preventing the network resource waste associated with fixed routing methods while maintaining effective traffic flow management
3Reliability
If compulsory tunnel mode is used, then all traffic is secured through VPN, but network performance deteriorates due to unnecessary tunnel traversal
Solution Approach 1:
The invention applies local quality by implementing split-tunnel routing where only specific traffic requiring security protection traverses the VPN tunnel, while local traffic bypasses it. The DHCP server injects customized routing information that creates different routing paths for different traffic types, achieving both security for necessary traffic and performance for local traffic, thus resolving the contradiction between reliability and speed
Solution Approach 2:
The invention segments network traffic into two categories: traffic that requires VPN tunnel protection and traffic that can use direct local routing. The DHCP server implements this segmentation by injecting customized routing information into DHCP responses, enabling clients to route different traffic types through different paths. This segmentation achieves both security for sensitive traffic and performance for local traffic, resolving the contradiction between reliability and speed
Data Source
AI summary
The invention presented herein is a system and method for automatically discovering communication capabilities for direct communication between endpoints across one or more unknown networks, the system comprising: a plurality of network enabled endpoints configured with a module in wireless communication with a management database, the module configured to establish a communication path for direct communication between the network-enabled endpoints, independent of a NAT router. Also disclosed is a system and method for indirect connectionless bi-directional messaging over an unknown network infrastructure for communicating a message communication between a querying device and a database, wherein communication is enabled without the requirement for direct access to the database for either obtaining or placing information; and where the message communication comprises an unlimited amount of discreet and selectable information elements; and without requiring or issuing a direct acknowledgement of a receipt from the database of the communication message received.