Niagara Networks - Network Visibility
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    Network Security

    Network Security Solutions Start with Complete Visibility 

    Talk To A Visibility Expert Explore Network Visibility Solutions

    Security tools such as Firewalls, IDS/IPS platforms, NDR tools, SIEMs, DLP systems, and forensic capture appliances can only protect what they can see.  If the traffic feed is incomplete, oversubscribed, encrypted, redundant, or misdirected, the security stack starts every analysis with a blind spot. 

    At Niagara Networks, we help security and networking professionals develop the visibility layer that underlies today’s network security solutions. Our hardware and software portfolios provide reliable packet access, high-performance traffic conditioning, inline failover protection, SSL/TLS decryption, and centralized control across physical, virtual, and hybrid environments. 

    All lets the right network security traffic reach the appropriate security tool in the right format, without adding any additional failure points. 

    Niagara Networks transforms network visibility from a series of feeds into a managed traffic intelligence layer. The system gets the right traffic, optimizes it for each tool, and safeguards your network from blind spots and downtime. 

    Collect the Right Traffic

    Capture complete packet data from physical, virtual, cloud, and hybrid environments using TAPs, virtual TAPs, and bypass access points.

    Optimize It Intelligently

    Use packet brokers and network intelligence to filter, deduplicate, slice, decrypt, replicate, and load-balance traffic before it reaches your tools.

    Deliver It with Confidence

    Feed SOC, NOC, monitoring, and security platforms with reliable, policy-driven traffic while protecting uptime across mission-critical networks.

    Why Network Security Tools Miss Traffic

    Most online security gaps aren't caused by a single failed tool; they're caused by an architecture that assumes traffic access is already solved. Switch SPAN ports are configured, security tools are connected, and the assumption is that the tool receives the full packet stream. 

    Sadly, this doesn't hold up in real network deployments. Under load, SPAN ports can drop copied traffic. The inline appliance may fail closed, causing the link to fail, or fail open, allowing traffic to go uninspected. Encrypted sessions can bypass tools that lack the compute to decrypt at line rate. Duplicates and extraneous packets can swamp tools that are licensed or sized by traffic volume.

    A visibility-first approach to security architecture treats traffic delivery as a central part of the security design, not just a cable detail. A tool needs complete, reliable, usable traffic to detect, block, log, or investigate anything.

    Without a Visibility Layer

    A visibility-first security architecture treats traffic delivery as a core part of the security design, not a cabling detail. Before a tool can detect, block, log, or investigate anything, it needs complete, reliable, and usable traffic.

    A Visibility-First Network Security Architecture

    At Niagara Networks, we organize the security visibility layer into five practical functions, each addressing a different failure point in the security stack.

    Visibility What it does Niagara Networks Role
    Network Access Copies traffic from key links without relying on switch resources.

    Network TAPs provide fast, clear traffic access across copper, fiber, optical, passive, active, and bypass TAP architectures.  Explore Network TAPs

     
    Traffic Intelligence Optimizes, streamlines, and reroutes packet traffic to the correct SOC tools.

    Packet Brokers and ePacketron Network Intelligence aggregate, filter, deduplicate, load balance, handle tunnels, apply application filtering, generate metadata, slice packets/headers, and enforce regex-based policies.  Explore Packet Brokers / Explore ePacketron / Explore Network Intelligence 
    Inline Resiliency Stops inline prevention systems from turning into failure points. Bypass switches and hybrid TAP architectures with heartbeat monitoring, failover, active TAP, and symmetric traffic steering. Explore Bypass Solutions
    Encrypted Visibility Restores SSL/TLS inspection visibility where policy allows. ePacketron incorporates high-performance TLS decryption workflows for approved security and monitoring uses.  Explore SSL/TLS Decryption / Explore ePacketron
    Orchestration Manages the visibility layer at scale. Niagara Visibility Controller for centralized policy and provisioning.  Explore NVC

    What Niagara Networks Adds to Your Existing Security Stack

    Niagara Networks does not replace your firewall, SIEM, NDR, IDS, IPS, WAF, or forensic capture platform. Niagara Networks improves those security services by solving the traffic access and delivery challenges around them.

    Reduce Blind Spots

    Capture packet traffic from key links with Network TAPs and minimizes the need to use SPAN or port mirroring for production security monitoring.

    Optimize Tool Feeds

    Deliver only the required traffic to each security tool through filtering, de-duplication, replication, packet slicing, and load balancing at the packet broker layer.

    Protect Inline Tools

    Prevent inline firewalls, IPS, WAF, and other inline security solutions from becoming outage points with bypass switches and failover design.

    Decrypt Once, Distribute Many

    Decrypt approved SSL/TLS traffic once, then send it to different tools to protect sensitive data and reduce redundant decryption workloads across the security stack.

    Scale for High-Speed Networks

    Use carrier-grade visibility infrastructure to support high-speed and high-density environments built for enterprise, service provider, government, and regulated networks.

    Extend Visibility to Cloud & Virtual

    Extend visibility beyond physical networks into virtual and hybrid cloud environments, a foundational step for zero-trust architectures, with virtual TAPs, virtual packet brokers, and cloud visibility options.

    The Visibility Layer Behind Effective Security Operations

    Network Security Use cases (2)

     

    Niagara Networks’ visibility portfolio helps IT professionals move from disparate monitoring feeds to unified visibility management. Niagara Networks captures, optimizes, secures, and delivers traffic from data centers, clouds, branches, mobile devices, and virtual environments into tools such as SOC and NOC through a single visibility architecture. For more information, visit the Niagara Networks   Appliance Comparison Matrix

     

     

    Use Niagara TAPs

    Capture traffic from critical physical links across copper, fiber, optical, passive, active, and bypass deployments. Read more

    Use Niagara Packet Brokers

    Aggregate, filter, deduplicate, replicate, and load balance traffic for multiple security and monitoring tools. Read more

    Use Niagara Hybrid TAPs and Bypass Solutions

    Protect inline security tools with failover architectures that maintain continuous traffic flow and high availability. Read more

    Use Niagara ePacketron Network Intelligence

    Restore encrypted traffic visibility with SSL/TLS decryption and offload advanced packet processing, including application filtering, packet slicing, deduplication, NetFlow/IPFIX, data masking, and traffic optimization. Read more

    Use Niagara Virtual TAPs & Virtual Packet Broker

    Extend visibility into virtualized and cloud environments, capturing east-west traffic and optimizing virtual traffic delivery where physical TAP deployment is not possible. Read more

    Use Niagara Visibility Orchestration

    Simplify provisioning and centralized policy management across the entire visibility layer. Read more
    Build a visibility layer your security tools can trust

    Niagara Networks can help your business map vital links, find traffic blind spots, and design a network security solution architecture that delivers the right traffic to every single security and monitoring tool.

    Explore Network Visibility Solutions

    • Discuss packet broker, TAP, and bypass requirements
    • Check Throughput, tool capacity, and deployment needs
    • Enquire about pricing, availability, and product fit

    Talk to a Visibility Expert

    Frequently Asked Questions

    Network security solutions are the systems, tools, and frameworks used to detect, block, inspect, log, and investigate any potential network threats. Firewalls, IDS/IPS, NDR, SIEM, DLP, WAF, SSL inspection, packet capture, TAPs, packet brokers, and bypass switches are all parts of potential network security architectures.

    Security tools can only analyze traffic they receive. If packet feeds are incomplete, oversubscribed, filtered incorrectly, or hidden by encryption, the tools can miss threats. A visibility layer improves security by giving each tool reliable access to the traffic it needs.

    No, it does not. Niagara complements such tools. Niagara collects, conditions, decapsulates, decrypts where needed, and distributes network traffic to help existing security tools perform better.

    Network TAPs are better when SOC operations depend on reliable, full-traffic data for threat detection, NDR, IDS, SIEM enrichment, forensic logging, compliance logging, and incident response. SPAN ports can support troubleshooting but not production monitoring.

    A bypass switch protects inline security tools from becoming single points of failure, especially in complex multi-vendor security stacks that may include firewalls, IPS, WAF, DDoS protection, SSL/TLS inspection, and other inline appliances. If a tool loses power, crashes, becomes overloaded, or needs maintenance, the bypass switch can preserve traffic flow according to policy-based failover rules, helping maintain inspection architecture without turning a tool failure into a network outage.

    A network packet broker helps SOC tools work more efficiently by aggregating traffic from multiple links, filtering irrelevant packets, removing duplicates, load-balancing flows with machine learning algorithms, decapsulating tunneled traffic such as GRE, ERSPAN, VXLAN, or GTP, and delivering only relevant traffic to each tool. This reduces tool overload and improves the quality of traffic sent to NDR, IDS, SIEM, forensic, and monitoring platforms.