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SOLUTION

Complete
Network Visibility &
Monitoring

Line-Rate, Lossless Traffic Visibility Using Disaggregated Packet Broker Architecture

PalC Networks delivers a high-performance network observability solution built on SONiC-based open networking and disaggregated packet broker architecture. The solution enables deterministic, line-rate traffic acquisition, processing, and distribution across monitoring and security tools without impacting production network performance.

Explore DPB Architecture
CUSTOMER CHALLENGES

Technical Challenges in Network Monitoring

Latency & Failure Points

Accessing traffic without introducing latency or creating new failure points in the production network path.

Multi-Speed Visibility

Achieving 100% packet visibility at 1G / 10G / 25G / 40G / 100G speeds without degradation or packet drops.

Tool Oversubscription

Handling oversubscription of monitoring and security tools that cannot keep up with raw traffic volume.

Scaling Complexity

Scaling tool infrastructure without redesigning the network topology or introducing cascading dependencies.

Multi-Tool Distribution

Supporting multi-tool environments with efficient, filtered traffic distribution to each downstream platform.

Vendor Lock-in

Avoiding vendor lock-in from proprietary packet broker solutions that dictate hardware and software lifecycle.

WHAT SOLUTION WE PROVIDE

High-Performance Network Visibility for Modern Infrastructure

PalC delivers an open, scalable network observability stack that gives operations and security teams deterministic visibility without adding complexity to the production network.

Full-Fidelity Visibility

Packet access across physical, virtual, and cloud environments with deterministic delivery to monitoring and security tools.

Production-Scale Performance

Line-rate ingestion, burst protection, and tool-aware distribution designed for 1G to 100G+ traffic environments.

Open, Vendor-Neutral Model

SONiC-based disaggregated architecture removes proprietary lock-in and enables flexible, cost-efficient lifecycle management.

REAL NETWORK MONITORING SOLUTION

Total Network Visibility: Packet Broker and TAPs

Real network monitoring solution with total network visibility, packet broker and TAPs

What this architecture gives your team

  • Captures traffic from TAPs and SPAN sources without impacting the production path
  • Aggregates, filters, slices, and distributes packets intelligently to the right downstream tools
  • Prevents tool overload with load balancing, burst protection, and selective replication
  • Supports monitoring, security, and analytics platforms from a single visibility fabric
  • Provides an open, scalable alternative to proprietary packet broker architectures

Disaggregated Network Visibility Fabric

PalC implements a disaggregated packet broker architecture combining TAPs, SPAN aggregation, and intelligent traffic processing to deliver full-fidelity network visibility at scale.

Click a component in the diagram or panel to explore details.

Network Taps & SPANTraffic acquisition sources
Disaggregated Packet BrokerSONiC-based packet broker software
OCP-Compliant PlatformHardware-agnostic deployment
Traffic ProcessingDe-duplication, slicing, filtering, replication
Monitoring ToolsNetwork performance monitoring
Security ToolsThreat detection and analysis
Analytics ToolsTraffic analysis and insights

Components

Network TAPs

Passive, fail-safe traffic acquisition from production links.

  • Full-fidelity traffic capture at line rate
  • Fail-safe design with zero network impact
  • Support for 1G / 10G / 25G / 40G / 100G links

Traffic acquisition layer.

DPB Fabric Capabilities
  • IngestionLine-rate at 1G - 100G+
  • AggregationMulti-speed, multi-source
  • DistributionTool-aware load balancing
  • ProtectionBurst buffering, zero drop
Packet Processing
  • DeduplicationRemove duplicate packets
  • SlicingL2-L7 payload trimming
  • MaskingPayload stripping / PII
  • Filtering5-tuple / custom rules
Security & Analytics Delivery
  • SecurityIDS / IPS / DPI / SIEM
  • PerformanceNPM / APM tools
  • TelemetryNetFlow / sFlow export
  • OutcomeZero-drop visibility
CORE CAPABILITIES

Disaggregated Packet Broker + Flexible Deployment

One architecture that supports centralized, distributed, and hybrid visibility fabrics while delivering advanced packet processing and tool integration.

DPB STACK -- DISAGGREGATED MODEL
APPLICATION LAYER
Containerized Packet Broker (NPB) Software
NETWORK OS
SONiC (Software for Open Networking in the Cloud)
BOOT LAYER
ONIE (Open Network Install Environment)
HARDWARE LAYER
Bare-Metal Open Networking Switches
DEPLOYMENT
OOB Monitoring
DEPLOYMENT
Inline Visibility
SONiC ONIE OCP ASIC Diversity
  1. 1
    Advanced Packet Processing

    Deduplication, slicing, masking, and 5-tuple/custom filtering to send each tool only the traffic it needs.

  2. 2
    Traffic Engineering at Scale

    Load balancing across tool farms, multi-ingress aggregation, intelligent replication, and burst buffering.

  3. 3
    Protocol & Tunnel Handling

    GTP, GRE termination, VXLAN decapsulation, and ERSPAN processing for modern telecom and cloud traffic.

  4. 4
    Flexible Deployment Models

    Centralized packet broker, distributed visibility fabric, or hybrid cloud integration based on your operations model.

  5. 5
    Open Architecture Economics

    Vendor independence, hardware reusability, and incremental scaling to reduce long-term TCO.

USE CASES

Multi-Environment Monitoring

Data Centers

Spine-leaf visibility and east-west traffic monitoring across modern data center fabrics -- full packet capture without disrupting production workloads.

ISPs / Telecom

High-speed backbone traffic analysis at 40G / 100G rates with GTP visibility for mobile core, subscriber analytics, and regulatory compliance monitoring.

AI/ML Networks

GPU cluster traffic inspection and optimization -- monitoring RDMA, RoCE, and InfiniBand-over-Ethernet flows for AI training and inference workloads.

Enterprise Networks

Application and security monitoring with efficient traffic distribution to IDS/IPS, DPI, SIEM, and compliance tools across campus and WAN infrastructure.

High-Speed Deployment Scenarios

10G / 25G TAP-based monitoring 40G / 100G aggregation fabrics MPO/MTP high-density deployments BiDi optical monitoring

Full Packet Visibility

Physical, virtual, and cloud traffic coverage

Line-Rate Performance

1G to 100G+ deterministic processing

Open DPB Model

SONiC + ONIE + open hardware

Security Tool Delivery

IDS/IPS, DPI, SIEM, and analytics integration

Reduced TCO

No proprietary lock-in, elastic scaling

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PalC Networks enables organizations to implement high-performance, scalable, and vendor-neutral network observability using disaggregated packet broker architecture and SONiC-based open networking.

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