Aviz Packet Broker 2.11 Brings 400G Scale, GRE Tunneling, and Zero-Touch Provisioning to Network Observability
January 22, 2026
Deep Network Observability
Summary
Aviz Packet Broker (APB) Release 2.11 introduces major enhancements focused on scalability, automation, and operational efficiency. This release expands hardware support to 400G platforms, adds GRE tunneling for Layer-3 traffic transport, enhances ONIE Zero-Touch Provisioning, and improves CLI usability. Together, these updates strengthen APB as a high-performance network visibility and traffic brokering solution for modern data center and service provider environments.
Introduction
As data centers and service provider networks evolve, network visibility solutions must scale from edge deployments to 400G core fabrics while remaining easy to deploy and operate. Increasing traffic volumes, distributed architectures, and stricter observability requirements demand packet brokers that are both powerful and operationally simple.
Aviz Packet Broker Release 2.11 addresses these needs with expanded platform support, advanced traffic encapsulation, automated onboarding, and a refined operational experience—reinforcing APB's role as a trusted visibility layer.
What's New in Aviz Packet Broker 2.11?
Direct Answer: APB 2.11 introduces expanded 400G-capable hardware support, GRE encapsulation for routed visibility, enhanced ONIE Zero-Touch Provisioning, and significant CLI usability improvements—enabling scalable, efficient, and simplified network observability.
Expanded Platform Support – Dell and Celestica
High-Performance Platforms from Core to Edge
Aviz Packet Broker 2.11 extends hardware compatibility with support for Celestica DS4000 and Dell 5212 platforms. Both are powered by Broadcom chipsets and validated for deployment in APB environments, supporting use cases from large-scale 400G data centers to 1/10G edge and campus deployments.
Celestica DS4000 – 400G Data Center Scale
Celestica DS4000 is a high-performance open network data center switch in a compact 1U form factor, offering:
- 32 x 400 GbE QSFP-DD ports
- Up to 12.8 Tbps switching capacity
- Flexible port breakout options
It is well suited for large-scale aggregation and leaf-spine deployments in enterprise and cloud data centers.
Key Capabilities on DS4000:
- Comprehensive traffic aggregation from multiple TAPs and SPAN ports
- Advanced L2/L3/L4 filtering for IPv4 and IPv6 traffic
- Optimized traffic distribution using static/dynamic LAG and hybrid port lookup
- Real-time port-level and flow-level statistics for enhanced visibility
Dell 5212 – Enterprise and Edge Visibility Platform
Dell 5212 is a managed Ethernet switch designed for reliable aggregation and distribution in enterprise, edge, and campus environments. Its proven architecture makes it a cost-effective platform for packet brokering and monitoring deployments.
In Aviz Packet Broker 2.11, the Dell 5212 supports all features available on DS4000, along with additional advanced capabilities.
Additional Features on Dell 5212:
- VXLAN encapsulation support
- GRE encapsulation support
- Packet truncation to optimize bandwidth utilization toward monitoring tools
GRE Encapsulation – Extending Visibility Beyond Layer 2
Why GRE Encapsulation Matters
Release 2.11 introduces GRE encapsulation support on Broadcom Trident3 platforms, enabling mirrored traffic to traverse Layer-3 networks while preserving VLAN tags and packet metadata. This ensures monitoring tools receive full traffic context even when traffic crosses routed domains.
Key Benefits of GRE Tunneling
- Scalable aggregation of traffic from geographically distributed TAPs
- Reduced physical cabling through virtualized traffic paths
- Centralized monitoring and analysis over IP networks
GRE tunneling allows enterprises and service providers to extend observability beyond traditional Layer-2 boundaries.
ONIE Zero-Touch Provisioning (ZTP) Enhancements
Automated and Hands-Free Deployment
Aviz Packet Broker 2.11 enhances automated deployment with improved ONIE ZTP capabilities, including:
- CLI-based image uninstall on the next reboot
- Seamless image loading via DHCP server options
- Fully automated onboarding using ONIE's native discovery mechanism
How ONIE ZTP Works
ONIE runs before the network operating system boots and discovers a provisioning server using DHCP. Based on DHCP options, it automatically downloads either an APB-NOS image (.bin) or a provisioning script. This enables hands-free installation on new or factory-reset switches, significantly reducing deployment time and manual effort.
Improved CLI User Experience
Enhancements for Day-to-Day Operations
Release 2.11 significantly improves CLI usability with:
- Pagination support for improved output readability
- Sorting across supported commands
- Pipe operations including grep, exclude, count, no-more, and tail
- Range commands for interfaces to simplify bulk operations
These enhancements reduce operational overhead and improve efficiency for network operators
Conclusion
With Release 2.11, Aviz Packet Broker continues to evolve as a robust and flexible network visibility platform. Expanded 400G hardware support, GRE encapsulation for routed visibility, enhanced ONIE Zero-Touch Provisioning, and improved CLI usability collectively strengthen APB's position as a trusted visibility layer for network monitoring, analytics, security enforcement, and regulatory compliance in modern data center and service provider networks.
Frequently Asked Questions
What are the four main things that changed in Aviz Packet Broker 2.11?
Four areas got updated. Hardware support expanded to include 400G platforms from Celestica and Dell. GRE encapsulation was added so mirrored traffic can travel across Layer 3 networks without losing VLAN tags or packet context. ONIE Zero-Touch Provisioning got improvements for fully automated hands-free deployments. CLI usability also got a proper overhaul with pagination, sorting, pipe operations, and range commands for bulk interface management.
What is the Celestica DS4000 and what does it bring to APB deployments?
DS4000 is a 1U open network switch with 32 x 400 GbE ports and up to 12.8 Tbps switching capacity. On APB 2.11 it supports traffic aggregation from multiple TAPs and SPAN ports, advanced L2 L3 L4 filtering for IPv4 and IPv6, static and dynamic LAG distribution, and real-time port and flow statistics. Built for large-scale leaf-spine and aggregation deployments in enterprise and cloud data centers.
How is the Dell 5212 different from the Celestica DS4000 in APB 2.11?
Dell 5212 supports everything DS4000 does plus two extra capabilities: VXLAN encapsulation and packet truncation to reduce bandwidth going toward monitoring tools. It is aimed at enterprise, edge, and campus environments rather than high-density data center core deployments. Both platforms run on Broadcom chipsets and are validated for APB use but DS4000 is the 400G scale option and Dell 5212 covers the edge and cost-sensitive side.
Why does GRE encapsulation matter for network visibility teams?
Before GRE support, monitoring traffic was largely limited to Layer 2 boundaries. GRE lets mirrored traffic travel across routed Layer 3 networks while keeping VLAN tags and packet metadata intact. Teams can now aggregate traffic from geographically distributed TAPs over IP networks, centralise monitoring without running extra physical cabling, and send full traffic context to tools that sit in a different part of the network entirely.
How does ONIE Zero-Touch Provisioning work in APB 2.11?
ONIE runs before the network OS boots and uses DHCP to find a provisioning server automatically. Based on the DHCP options it downloads either an APB-NOS image or a provisioning script and installs it without anyone touching the switch. New switches and factory-reset devices come online fully configured with no manual steps. APB 2.11 also adds CLI-based image uninstall on next reboot and seamless image loading via DHCP server options on top of the existing ZTP capability.
What CLI improvements came with APB 2.11 and why do they matter day to day?
Pagination stops long command outputs from flying off the screen unreadably. Sorting makes it easier to find what you are looking for. Pipe operations including grep, exclude, count, no-more, and tail give operators the filtering tools they already know from Linux. Range commands for interfaces cut down the number of commands needed for bulk operations. Together these reduce the small daily friction that adds up to real time savings across a shift.
Why do packet brokers need to scale to 400G now when 100G was enough before?
Data center core fabrics are moving to 400G because AI workloads, high-density compute, and growing traffic volumes are pushing 100G links to their limits. A packet broker that cannot keep up with the underlying network becomes a bottleneck in the visibility layer rather than a help. Celestica DS4000 support in APB 2.11 is specifically there to make sure the visibility infrastructure scales at the same pace as the network it is watching.
How does Zero-Touch Provisioning reduce deployment time for large packet broker rollouts?
Manual switch provisioning means someone physically connects to each device, loads the image, and applies the configuration one at a time. In a large rollout that is hours of repetitive work with plenty of room for human error. ONIE ZTP in APB 2.11 handles all of that automatically the moment a switch boots and finds the DHCP server. A rack of switches that would have taken half a day to provision comes online without anyone logging into a single device.
Ready to scale your network observability to 400G and beyond?
Contact Aviz Networks to learn how Aviz Packet Broker 2.11 can modernize your traffic visibility architecture.
