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Release Notes — Netris Documentation

General Information

  • Introduction to Netris
  • Netris Supported Functionality & Platforms Matrix
    • Switch Fabric Management Functions
    • Host Networking
    • Monitoring & Telemetry
    • External Routing Functions
    • Cloud Networking Functions & Constructs
    • Overlay Network Functions
    • AI Specific Functions
    • Compute Platform Integrations
    • Security
    • Netris Controller Administration
    • Management Interfaces
  • Netris and NOS versions compatibility matrix
  • Hardware Requirements
    • Netris Controller
    • Netris SoftGate HS (Multi-VPC version)
  • Supported Switch Hardware
    • Nvidia
    • Dell
    • EdgeCore
    • Arista
  • Netris Architecture
    • Netris Controller
    • Netris Switch Agent
    • Netris SoftGate
  • Definitions

Try & Learn Netris

  • Lab Scenario: GPU-as-a-Service network with NVIDIA Spectrum-X architecture
    • Initialize the Netris controller
    • Start a simulation
    • Monitoring Dashboard
    • Topology
    • SSH to Switches
    • SSH to GPU servers
    • NHN (Netris host networking plugin)
    • Server Cluster Template
    • Server Cluster
    • Checking the connectivity
    • Cleanup the Controller
  • Learn Netris Operations with Kubernetes
    • Intro
    • Install Netris Operator
    • Deploy an Application with an On-Demand Netris Load Balancer
    • Using Netris Custom Resources
      • Introduction to Netris Custom Resources
      • L4LB Custom Resource
      • Importing Existing Resources from Netris Controller to Kubernetes
      • Reclaim Policy

Detailed Installation

  • Controller Installation
    • Installing HA Netris Controller in Air-Gapped Environments
      • Why Air-Gapped Installation?
      • Why a High Availability (HA) Cluster?
      • Prerequisites
      • Obtain the Installation File
      • Steps to Install
        • 1. Preparing Each Node
        • 2. Install K3s on All Nodes
        • 3. Import Necessary Container Images
        • 4. Configure kube-vip for KubeAPI High Availability
        • 5. Add Helm Chart Packages to K3s
        • 6. Verify and Scale Core K3s Components
        • 7. Deploy Kube-VIP Cloud Controller
        • 8. Install Traefik Proxy
        • 9. Deploy the Netris Controller
        • 10. (Optional) Enable SSL with cert-manager
        • 11. Set Up the Local Netris Repository
        • 12. Validate Your Deployment
      • After Installation
      • How to consume local repository
    • Upgrading HA Netris Controller in Air-Gapped Environments
      • Obtain the Upgrade File
      • 1. Preparing Each Node
        • 1.1 Transfer the File to the Servers
        • 1.2 Extract the Tarball
        • 1.3 Navigate to the Installation Directory
      • 2. Steps to Upgrade Controller
        • 2.1 Import Necessary Container Images
        • 2.2 Add Helm Chart Packages Upgrades to K3s
        • 2.3 Database backup
        • 2.4 Upgrade Netris Controller
      • 3. Steps to Upgrade the Local Netris Repository
    • Maintenance Procedures
      • Node Maintenance Best Practices
        • Individual Node Maintenance (Recommended Approach)
        • Full Cluster Maintenance (When All Nodes Need Simultaneous Maintenance)
      • Verifying MariaDB Cluster Health
      • Maintenance Best Practices
    • Helm Chart Installation
      • Requirements
      • Get Repo Info
      • Installing the Chart
      • Uninstalling the Chart
      • Chart Configuration
    • Netris Local Repository Setup
      • When & Why to Use the Local Repository?
      • How to Enable the Local Repository on the Netris Controller?
      • How to consume local repository
      • Upgrade Local-Repo Cache
  • Network Switch Initial Setup
    • Nvidia Cumulus v5.9+ Switch Initial Setup
    • Nvidia Cumulus v5 Switch Initial Setup
    • Ubuntu SwitchDev Switch Initial Setup
    • EdgeCore SONiC Switch Initial Setup
    • Dell SONiC Switch Initial Setup
    • Nvidia Cumulus v3.7 Switch Initial Setup
  • SoftGate HS
    • Overview
      • Services Provided by SoftGate
      • What SoftGate does not do
      • Hardware Requirements
    • Performance
    • Architecture Overview
      • SoftGate physical connectivity
      • SoftGate logical connectivity
      • SoftGate node Control Plane
      • SoftGate node Data Plane
      • SoftGate Roles and Flavors
    • Installation and Initial Deployment
      • Prerequisites
      • Installation Guide
    • Upstream/Border Routers (EBGP)
      • Configuring upstream BGP
      • BGP route exchange between SoftGates, upstream routers, and downstream switches
    • High Availability and Load Distribution
      • Netris VPC originated traffic routing
      • Internet originated traffic routing
      • Failover behavior
    • Observability and Operations
  • Netris Host Networking
    • Overview
    • How It Works
    • Before You Begin
      • System Requirements
      • Dependencies
      • Recommended NVIDIA Component Versions
        • Spectrum-X v1.2.0
        • Spectrum-X v1.3.0
      • Permissions
    • Installation Overview
    • Installation
    • Configuration
      • 1. Review the Configuration File
      • 2. Configure BlueField3 NICs
      • 3. Verify BlueField3 NICs Parameters
      • 4. Start the NHN daemon
    • Operating the NHN plugin
      • Starting NHN
      • Monitoring NHN
      • Stopping NHN
    • Using the bf3-config
      • Command-Line Options
      • Examples
    • Using the Verifier
      • Command-Line Options
      • Examples
    • Network Configuration Formats
      • Network Manager Auto-Detection
      • Netplan (systemd-networkd)
      • Ifupdown (Ubuntu interfaces)

Fabric Management

  • Netris Site
  • Inventory
    • Adding Switches
    • Adding SoftGates
  • Topology Manager
    • Adding Links
  • Netris VPC
    • Adding new VPC
  • IP Address Management
    • Allocations and Subnets
    • IPAM Tree View
    • Add an Allocation
    • Add a Subnet
  • BGP
    • Basic BGP
    • Advanced BGP
    • BGP Objects
      • IPv4 Prefix
      • IPv6 Prefix
      • Community
    • BGP route-maps
    • eBGP Importing Non-Default Routes into a VPC
      • How to Import Non-Default Prefixes
  • Static Routing
  • NAT
    • Enabling NAT
    • Defining NAT rules
  • Looking Glass
  • VPC Peering
  • Switch Ports
  • Link Aggregation (LAG)
    • Automatic LAG with EVPN Multi-homing
    • Custom LAG
  • Graph Boards
    • Graph Boards
    • API Logs
    • Dashboard
  • Maintenance Mode
    • Overview
    • Maintenance Mode for Softgate - What’s happening behind the scenes?
    • Maintenance Mode for Switch - What’s happening behind the scenes?
  • Upgrade and Rollback
    • Netris upgrade Procedure
      • Backup current database
      • Stop Netris Agents
      • Check your current version
      • Upgrade the Controller
      • Check the upgraded version
      • Upgrade Switches and SoftGate nodes
    • Rollback Procedure
      • Stop Netris Agents
      • Restore The Database
      • Downgrade the Controller Software
      • Downgrade Netris Agent Software

Services

  • V-Net
    • Introduction
    • L2VPN V-Nets
      • DHCP
      • DHCP Relay
        • Example:
      • V-Net Fields explained
      • Advanced V-Net Fields explained
      • Multisite V-Nets
      • Link Aggregation and Multihoming
        • Ethernet VPN Multi-Homing (EVPN-MH)
        • MC-LAG
      • Labels
        • How labels work
        • Rules and limits
        • When to use labels
    • L3VPN
      • Creating an L3VPN V-Net
      • Rules and limits
    • Verification Tools
      • UI Tools
  • Server Cluster
    • Introduction
    • Server Cluster Template
      • Server Cluster Template Examples:
        • Ethernet-only Fabric Example
        • Infiniband Fabric Example
        • NVLink (NVL72 or NVL144) Fabric Example
        • IPv6 Example
      • Template Fields Explained:
      • Adding a Server Cluster Template
      • Advanced Uses
        • Non-overlapping subnets
        • Specify gateway
    • Creating Server Cluster
      • Adding a Server Cluster
      • Shared Endpoints
        • Untagged VLAN on Shared Endpoints
      • Server Cluster Fields Explained:
  • L4 Load Balancer (L4LB)
    • Enabling L4LB service
    • Consuming L4LB service
  • Access Control Lists (ACL)
    • ACL Default Policy
    • ACL Rules
    • ACL Approval Workflow
    • ACL Processing Order

Netris Integrations

  • NVIDIA UFM (InfiniBand) Integration Plugin for Netris Controller
    • Overview
      • Key Benefits
    • Architecture
    • Prerequisites
    • UFM Configuration Requirements
    • Installation
      • Option 1: Deploy within an existing Netris Controller Kubernetes cluster
      • Option 2: Deploy as a standalone Docker container
    • Configuration Parameters
      • Netris Controller Configuration
      • NVIDIA UFM Configuration
      • Agent Configuration
    • Usage Guide
      • 1. Server Configuration in Netris
      • 2. Create a Server Cluster Template
      • 4. Create Server Clusters
      • 3. Verification
      • 4. Monitoring Integration Status
    • Functional Workflow
    • InfiniBand Security (Recommended)
      • What is MKey Protection?
      • Impact on Netris Integration
      • Configuration Steps
        • 1. Set the MKey Value
        • 2. Enable MKey Protection Level
        • 3. Enable VSKey (Vendor Specific Key)
        • 4. Restart UFM Service
        • 5. Verification
    • Monitoring and Troubleshooting
      • Viewing Logs
      • Common Issues and Solutions
        • Connection Issues to Netris Controller or UFM
        • PKey Assignment Issues
        • SHARP Reservation Issues
        • Synchronization Delays
    • Version Compatibility
    • Getting Started Guide
      • Quick Setup Example
    • Additional Resources
  • NVIDIA NMX-C (NVLink) Integration Plugin for Netris Controller
    • Overview
      • Key Benefits
    • Architecture
      • High-Level Workflow
    • Prerequisites
    • Installation
      • Installing the plugin
      • Loading GPU inventory
      • Netris-NMX Plugin Configuration Parameters
    • Verification
    • Maintenance and Deprovisioning
    • Additional Resources
  • Kubernetes Integration
    • Install Netris Operator
      • Helm Chart Method
      • Regular Manifest Method
    • Using Type ‘LoadBalancer’
    • Using Netris Custom Resources
      • Introduction to Netris Custom Resources
      • L4LB Custom Resource
      • V-Net Custom Resource
      • BGP Custom Resource
      • Importing existing resources from Netris Controller to Kubernetes
      • Reclaim Policy
    • Calico CNI Integration
      • Disabling Netris-Calico Integration
  • Netris-CloudStack Integration
    • High-Level Concept of Integration
      • How It Works
      • Challenges Addressed
      • Benefits
      • Use Cases
    • Compute and Network Architecture
      • Diagram Overview
      • Network Flow
    • Prerequisites
      • Step-by-Step Configuration Instructions for the Netris Controller
      • IPAM Setup
        • Create an Allocation
        • Create Subnets
      • Inventory Setup
        • Adding Servers
        • Creating Servers’ Links
        • Optimize BGP Overlay for Hypervisor
        • Adding Subnets for CloudStack Cluster
        • Enabling Internet Connectivity for ACS Servers
        • Enabling Access to CloudStack Management GUI
        • Creating CloudStack Networks
    • Server Configuration and Software Installation
      • Configuring Network on CloudStack Management Server (Server 1)
        • Understanding the Network Layout
        • Netplan Configuration
      • Install Netris-CloudStack Agent on Hypervisor Servers
        • Bringing Up NICs Before Installation
        • Pre-Installation Steps (For Deployments Without OOB)
        • Key Functions of the Netris-CloudStack Agent
        • Installation Steps
        • Example Successful Output of One-Liner Script
        • Verification Steps
        • Checking Network Connectivity
        • Finalizing the Network Setup
        • Keeping the Temporary OOB VNet for Emergency Access
        • Managing Additional NICs on the Server
      • Install CloudStack Management Service
        • Installation Steps
    • Configuring CloudStack for Netris Integration
      • Enabling the Netris Plugin in CloudStack
      • Initializing CloudStack Setup
        • Steps to Initialize CloudStack
    • Using CloudStack with Netris Isolation Method
      • Creating a VPC
      • Creating a Network Tier
      • Port Forwarding
        • Seamless Integration Between CloudStack and Netris
        • Step-by-Step Process for Configuring Port Forwarding in CloudStack with Netris
        • Key Notes:
      • Configuring Static NAT in CloudStack
        • How Static NAT Works with CloudStack and Netris
        • Steps to Configure Static NAT:
        • How CloudStack and Netris Work Together
        • Final Notes
  • Terraform: Netris provider
    • Install Terraform
    • Create a directory for Terraform files
    • Configure a provider
    • Prepare an infrastructure plan
    • Create resources
    • Delete resources
  • EVPN on Host
    • Overview
      • Supported Operating Systems
    • Use Cases
      • Managed Kubernetes
      • Other Uses
    • How It Works
      • Bare Metal GPU Nodes
      • Shared Nodes
      • Underlay Configuration
      • Packet Flow
      • Management Plane
    • Prerequisites
      • 1. Management V-Net
      • 2. Server Objects
      • 3. Server Networking Configuration
      • 4. Netris Controller
    • Installation
      • Install the EVPN-on-Host agent
      • Enable Underlay
      • Verification
    • Provisioning Tenants
      • Verification

Monitoring & Observability

  • Topology & Wiring Validation
    • Switch-to-switch and Switch-to-SoftGate
    • Switch-to-Server
  • NVIDIA NetQ Integration
    • Topology Blueprint Activation
  • Netris Healthchecks

Tutorials

  • Getting Started with Switch-Fabric Manager & VPC
  • Netris-CloudStack Integration
    • High-Level Concept of Integration
      • How It Works
      • Challenges Addressed
      • Benefits
      • Use Cases
    • Compute and Network Architecture
      • Diagram Overview
      • Network Flow
    • Prerequisites
      • Step-by-Step Configuration Instructions for the Netris Controller
      • IPAM Setup
        • Create an Allocation
        • Create Subnets
      • Inventory Setup
        • Adding Servers
        • Creating Servers’ Links
        • Optimize BGP Overlay for Hypervisor
        • Adding Subnets for CloudStack Cluster
        • Enabling Internet Connectivity for ACS Servers
        • Enabling Access to CloudStack Management GUI
        • Creating CloudStack Networks
    • Server Configuration and Software Installation
      • Configuring Network on CloudStack Management Server (Server 1)
        • Understanding the Network Layout
        • Netplan Configuration
      • Install Netris-CloudStack Agent on Hypervisor Servers
        • Bringing Up NICs Before Installation
        • Pre-Installation Steps (For Deployments Without OOB)
        • Key Functions of the Netris-CloudStack Agent
        • Installation Steps
        • Example Successful Output of One-Liner Script
        • Verification Steps
        • Checking Network Connectivity
        • Finalizing the Network Setup
        • Keeping the Temporary OOB VNet for Emergency Access
        • Managing Additional NICs on the Server
      • Install CloudStack Management Service
        • Installation Steps
    • Configuring CloudStack for Netris Integration
      • Enabling the Netris Plugin in CloudStack
      • Initializing CloudStack Setup
        • Steps to Initialize CloudStack
    • Using CloudStack with Netris Isolation Method
      • Creating a VPC
      • Creating a Network Tier
      • Port Forwarding
        • Seamless Integration Between CloudStack and Netris
        • Step-by-Step Process for Configuring Port Forwarding in CloudStack with Netris
        • Key Notes:
      • Configuring Static NAT in CloudStack
        • How Static NAT Works with CloudStack and Netris
        • Steps to Configure Static NAT:
        • How CloudStack and Netris Work Together
        • Final Notes
  • Netris Host Networking
    • Overview
    • How It Works
    • Before You Begin
      • System Requirements
      • Dependencies
      • Recommended NVIDIA Component Versions
        • Spectrum-X v1.2.0
        • Spectrum-X v1.3.0
      • Permissions
    • Installation Overview
    • Installation
    • Configuration
      • 1. Review the Configuration File
      • 2. Configure BlueField3 NICs
      • 3. Verify BlueField3 NICs Parameters
      • 4. Start the NHN daemon
    • Operating the NHN plugin
      • Starting NHN
      • Monitoring NHN
      • Stopping NHN
    • Using the bf3-config
      • Command-Line Options
      • Examples
    • Using the Verifier
      • Command-Line Options
      • Examples
    • Network Configuration Formats
      • Network Manager Auto-Detection
      • Netplan (systemd-networkd)
      • Ifupdown (Ubuntu interfaces)

Miscellaneous

  • Accounts
    • Users
    • Tenants
    • Permission Groups
    • User Roles
  • Learn Netris Operations with Kubernetes
    • Intro
    • Install Netris Operator
    • Deploy an Application with an On-Demand Netris Load Balancer
    • Using Netris Custom Resources
      • Introduction to Netris Custom Resources
      • L4LB Custom Resource
      • Importing Existing Resources from Netris Controller to Kubernetes
      • Reclaim Policy
  • Custom NVUE Configuration Snippets

Release Notes

  • Release Notes
    • Netris 4.7.0 Release Notes (Mar/11/2026)
      • What’s new in Netris 4.7.0?
      • Features
      • Bug fixes
      • References
    • Netris 4.6.1 Release Notes (Feb/27/2026)
      • What’s new in Netris 4.6.1?
      • Features
      • Enhancements
      • Bug fixes
      • Security fixes
      • References
    • Netris 4.6.0 Release Notes (Feb/10/2026)
      • What’s new in Netris 4.6.0?
      • Features
      • Enhancements
      • Bug fixes
      • References
    • Netris 4.5.3 Release Notes (August/27/2025)
      • What’s new in Netris 4.5.3?
      • Features
      • Bug fixes
      • References
    • Netris 4.3.0 Release Notes (July/31/2024)
      • What’s new in Netris 4.3.0?
      • Features
      • Bug fixes
      • References
    • Netris 4.2.0 Release Notes (May/1/2024)
      • What’s new in Netris 4.2.0?
      • Features
      • Bug fixes
      • References
    • Netris 4.1.1 Release Notes (Jan/31/2024)
      • What’s new in Netris 4.1.1?
      • Features
      • Bug fixes
      • References
    • Netris 4.0.0 Release Notes (Jul/25/2023)
      • What’s new in Netris 4.0.0?
      • Features
      • Bug fixes
      • References
    • Netris 3.5.0 Release Notes (Oct/24/2023)
      • What’s new in Netris 3.5.0?
      • Features
      • Bug fixes
      • References
    • Netris 3.4.4 Release Notes (Sep/29/2023)
      • What’s new in Netris 3.4.4?
      • Features
      • Bug fixes
      • References
    • Netris 3.4.3 Release Notes (Nov/09/2023)
      • What’s new in Netris 3.4.3?
      • Bug fixes
      • References
    • Netris 3.4.0 Release Notes (Mar/06/2023)
      • What’s new in Netris 3.4.0?
      • New Platform Integration
      • Features
      • Bug fixes
      • References
    • Netris 3.3.0 Release Notes (Dec/05/2022)
      • What’s new in Netris 3.3.0?
      • Features
      • Bug fixes
      • Various improvements and bug fixes
      • References
    • Netris 3.2.1 Release Notes (Oct/05/2022)
      • What’s new in Netris 3.2.1?
      • Bug fixes
      • References
    • Netris 3.2.0 Release Notes (Sep/22/2022)
      • What’s new in Netris 3.2.0?
      • Features
      • Bug fixes
      • References
    • Netris 3.1.0 Release Notes (Aug/1/2022)
      • What’s new in Netris 3.1.0?
      • Features
      • Bug fixes
      • References
    • Netris 3.0.0 Release Notes (Oct/6/2021)
      • What’s new in Netris 3.0.0?
      • References
    • Netris 2.9.0 Release Notes (Mar/5/2021)
      • What’s new in Netris 2.9.0?
      • References
    • Netris 2.8.0 Release Notes (May/13/2020)
      • What’s new in Netris 2.8.0?
      • Features
      • Bug fixes
      • References
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Release Notes

  • Netris 4.7.0 Release Notes (Mar/11/2026)
  • Netris 4.6.1 Release Notes (Feb/27/2026)
  • Netris 4.6.0 Release Notes (Feb/10/2026)
  • Netris 4.5.3 Release Notes (August/27/2025)
  • Netris 4.3.0 Release Notes (July/31/2024)
  • Netris 4.2.0 Release Notes (May/1/2024)
  • Netris 4.1.1 Release Notes (Jan/31/2024)
  • Netris 4.0.0 Release Notes (Jul/25/2023)
  • Netris 3.5.0 Release Notes (Oct/24/2023)
  • Netris 3.4.4 Release Notes (Sep/29/2023)
  • Netris 3.4.3 Release Notes (Nov/09/2023)
  • Netris 3.4.0 Release Notes (Mar/06/2023)
  • Netris 3.3.0 Release Notes (Dec/05/2022)
  • Netris 3.2.1 Release Notes (Oct/05/2022)
  • Netris 3.2.0 Release Notes (Sep/22/2022)
  • Netris 3.1.0 Release Notes (Aug/1/2022)
  • Netris 3.0.0 Release Notes (Oct/6/2021)
  • Netris 2.9.0 Release Notes (Mar/5/2021)
  • Netris 2.8.0 Release Notes (May/13/2020)
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