Aviz Networks details SONiC integration with IP Clos and BGP for data center network optimization
3 companies named across 10 categories, one of 211 articles referencing Sonic. Previous coverage: Aviz Networks outlines multi-vendor support for SONiC network operating system (Nov 2025).
Companies mentioned
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- Platform / Infrastructure Operations Leader
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- Information Technology / Software & Services / IT Services / Internet Services & Infrastructure
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Modern data centers increasingly employ IP Clos architecture coupled with the Border Gateway Protocol (BGP) to achieve scalable, low-latency, and resilient network fabrics. This combination supports complex routing and Traffic Engineering (TE) needs at scale, which is critical for enterprise IT and security leaders managing growing data volumes and network demands.
Research Overview
The IP Clos topology, known for its leaf–spine design, offers non-blocking bandwidth and fault tolerance, essential for cloud-scale operations. BGP complements this architecture by providing robust routing control and TE capabilities, which are integral to managing large network topologies efficiently.
Traditionally, many data centers used proprietary Network Operating Systems (NOS) and vendor-specific hardware; however, there is a shift towards open-source solutions like Software for Open Networking in the Cloud (SONiC), which offers modularity and vendor neutrality.
Technical Breakdown
SONiC, an open-source microservices-based NOS supported by a broad community and multiple switch/ASIC vendors, enhances operational agility by enabling “any SONiC on any platform.” This platform independence facilitates faster deployment of features and adaptability across heterogeneous hardware environments.
In operational contexts, managing ongoing maintenance and monitoring, referred to as Day-2 operations, is critical. Aviz Networks has validated SONiC’s capabilities in these areas, demonstrating controlled BGP node and link maintenance that supports traffic drainage without disruption and quick reconvergence aligning with defined Service Level Agreements (SLAs).
Operational Impact
BGP community tags and route-maps are employed to safely remove nodes or links by adjusting route advertisements, allowing a gradual and controlled traffic shift. AS path prepending modifies BGP’s path selection to prefer alternative routes, further facilitating smooth maintenance operations.
Aviz’s Full Traffic Assurance System (FTAS) automates the validation of reconvergence time and loss-free forwarding, ensuring compliance with SLAs by detecting deviations and triggering corrective measures. Additionally, the Aviz ONES application provides continuous monitoring of BGP sessions, enabling early detection of session instability, routing drifts, and enforcement of network health standards.
Leadership Perspective
Aviz Networks’ practical deployment of SONiC in a Fortune 500 environment underscores the software's readiness for large-scale, complex data center networks. Their framework combines SONiC’s open architecture with automated tools to sustain performance, availability, and operational efficiencies demanded by enterprise data centers.
The partnership of open-source networking solutions and thorough operational validation presents a viable alternative to proprietary NOS models, emphasizing flexibility, cost-effectiveness, and multi-vendor ecosystem support for enterprise infrastructure planning.
This Blog Signals brief provides a fact-based overview of how IP Clos architecture, BGP, and SONiC integration managed by Aviz Networks can influence optimization of data center networks’ scalability and maintainability.
Blog post, originally published by Khurram Khani at Aviz Networks.