Auto Provisioning Access Points via DHCP LLDP Group Segmentation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Deploying and managing large numbers of access points in enterprise networks is inefficient due to the need for manual configuration, which is time-consuming and impractical, especially when hundreds or thousands of access points must be provisioned with unique or updated settings.
Innovation Solution
Implementing a system for automatic provisioning of access points through dynamic host configuration protocol (DHCP) and link layer discovery protocol (LLDP) messages, where access points connect to a network, receive an IP address, and automatically retrieve provisioning information based on their group identity, facilitating self-configuration without human intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual configuration is used for each access point, then configuration accuracy can be ensured, but deployment time and labor cost increase significantly
Solution Approach 1:
The access point automatically configures itself by receiving provisioning information through DHCP and LLDP protocols. The system performs self-provisioning by extracting group name from received messages, selecting corresponding provisioning information, and applying configuration automatically without human intervention, thus resolving the contradiction between configuration accuracy and deployment time
Solution Approach 2:
Provisioning information is prepared in advance and stored in the network infrastructure device, organized by group names. When an access point connects, the pre-prepared provisioning information is automatically retrieved and applied, eliminating the need for manual real-time configuration while ensuring accuracy through pre-validated templates
2Ease of operation
If manual configuration is used for each access point, then configuration control can be maintained, but scalability of the network deployment deteriorates
Solution Approach 1:
The network is segmented into multiple groups, with each group having its own provisioning information template. Access points are assigned to specific groups based on their port connection or DHCP received message. This segmentation allows centralized control over different network segments while enabling automatic provisioning within each segment, thus maintaining configuration control while improving scalability
Solution Approach 2:
A single provisioning information template can serve multiple access points within the same group. The system uses group-based provisioning where one template configures multiple devices uniformly, allowing the same configuration to be applied across numerous access points simultaneously, thereby maintaining control while dramatically improving deployment efficiency
3Productivity
If automatic provisioning is implemented, then deployment speed increases, but system complexity increases
Solution Approach 1:
The network infrastructure device (switch or router) acts as an intermediary between the access point and the provisioning information storage. It receives connection requests, extracts group names, retrieves appropriate provisioning information, and transmits it to the access point through standardized protocols (DHCP, LLDP), thereby automating the provisioning process while managing system complexity through a centralized coordination point
4Stability of the object's composition
If group-based provisioning is used, then configuration uniformity within groups is improved, but flexibility for individual device customization decreases
Solution Approach 1:
The system segments access points into multiple groups, each with its own provisioning template. This segmentation enables configuration uniformity within each group while allowing different groups to have different configurations. The segmentation approach resolves the contradiction by providing both uniformity (within groups) and flexibility (across groups through different templates)
Data Source
AI summary
Provided are devices, computer-program products, and methods (e.g., methods implemented by a network device), for automatic provisioning of an access point. In some implementations, a network device may receive a request for provisioning information. In some implementations, a group name is determined. In these implementations, the group name may be determined using information provided in the request. In some implementations, provisioning information is selected. In these implementations, selecting the provisioning information includes using the group name. In some implementations, the selected provisioning information is transmitted. In these implementations, provisioning information facilitates self-configuration of un-provisioned network devices.