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Renew Your Existing Packet Broker Without Increasing Fees

April 2, 2026

ROI

 

Introduction

  • Many organizations are being forced to extend the life of existing security and monitoring tools while budgets tighten and network speeds grow.

  • Relying on SPAN mirroring alone creates blind spots and packet loss, limiting tool performance as traffic increases.

  • Adding Network TAPs and modular Network Packet Brokers boosts visibility, optimizes traffic, and improves ROI without expanding costly core NPB licenses.

  • Garland Technology helps teams enhance existing deployments, reduce renewal fees, and maximize the value of their current NPBs.
     

Pressure To Do More With Less

If you have been in IT networking long enough, you may have heard the phrase “breathe new life into old tools.” This concept is simple: security and monitoring tools only perform as well as the data they process. So solely relying on SPAN (Port mirroring) for packet visibility is well known to present issues that minimize tool performance like dropped packets and introduce blind spots. Also, as network speeds advance, tools that operate at lower speeds of 1G and 10G may become obsolete.

Therefore, feeding your tools with packets from Network TAPs ensures they perform how they were intended: processing complete packet data without loss. Also, adding Network Packet Brokers (NPB) to aggregate, load balance, and optimize the traffic, relieves any additional processing burden on the tools, allows teams to utilize those lower speed tools longer while ensuring they are running at peak performance.

As cybersecurity demands grow, as companies incorporate virtual traffic, and with the growth of higher traffic speeds and greater complexity, teams are looking to manage IT budgets more effectively. Especially trying to improve the return on investment and ultimately, increase their spend on future tool solutions and personnel.

Improving Your NBP Return On Investment

Companies may have their core infrastructure in place, have their backbone tools and NPBs working well, but face blind spots. Likewise, there may even be performance or security issues that demand additional visibility into new segments in the network to expand their tools’ coverage. More visibility links lead to port retention on the core NPBs, leading to expansion of core NPBs and to an even larger return on investment than was originally anticipated.

Unfortunately with some NPB vendors, operation costs hide in plain sight and can be very hard to get under control. Subscription, license, and port fees increase upon the renewal of an existing NPB. This locks you in longer and potentially reducies the ROI of the initial investment.

The Garland Technology team is regularly brought into projects to add additional "TAP to Agg” visibility to existing infrastructure because:

  1. We are the trusted leader in Network TAP innovation: if you have a unique need, we have a TAP for it.

  2. Our Network Packet Brokers have modular flexibility: you can deploy what you need when you need it.

With Garland Technology’s help, network architects can improve not just the security and monitoring tools at the top of the stack but also breathe new life into those existing core NPBs. Best of all, saving money at the time of the NPB renewal because of reducing ports or features needed in the process.


Enhancing Existing Deployments

Adding Network TAPs, NPBs, and deduplication to existing deployments is a cost-effective way to bolster the original investment while improving the solution's overall effectiveness. But how does that work, and why wouldn’t we just use the same vendor?


1. Additional Packet Visibility

The demand for network visibility is only growing as teams look to secure the network. Adding packet visibility is now a critical component of any modern security and performance strategy, because simply you can’t secure what you cannot see.

Additional visibility comes down to incorporating Network TAPs into your deployment, expanding the amount of network coverage your tools monitor.

It is common to face various challenges adding network visibility to existing infrastructure, like speed upgrades, cabling upgrades, throughput, unique media requirements, harsh environments, and the list goes on. We believe network visibility should be an easy, seamless experience. That is why teams turn to Garland Technology for their visibility hardware needs. After 15 years focused on Network TAPs, NPBs, Hardware Data Diodes, and External Bypass, we can tackle any environment or requirement to ensure you “see every bit, byte, and packet.”

2. Traffic Aggregation

What to do with those additional tapped links? Adding an aggregation layer between your TAP links and core NPBs, frees up valuable existing core NPB ports, reducing license and port fees from the existing NPB.

An aggregation layer allows you to take the traffic from the extra links down to 1 or 2 links on your existing NPB. Additional filtering and load balancing in this layer can further reduce traffic burden to the NPB and tools by up to 50%, enhancing performance.

3. Packet Deduplication

With the rise in packet duplication, as many networks are now seeing between 30-90% of duplicate packets, it is an important function for modern NPBs. The proliferation of duplicate packers ultimately burns up NPB and tool processing utilization. Garland Technology’s approach allows you to add a stand-alone device built to take the deduplication burden off of your core NPB, reducing the costly NPB deduplication feature licensing fees.

Garland Technology’s full line of NPBs makes it cost-effective to incorporate these layers. You can add specifically what you need, whether it’s traffic aggregation or advanced features without license and port fees, ultimately reducing operation costs over time.

 

There’s A Better Alternative

While many NPB vendors have shifted their focus to become a full security and monitoring platform. We are solely focused on getting wire and virtual packets to your tools. We will continue to innovate and develop Network TAPs and NPBs to enable an evolving network.

If you have Gigamon or Keysight NPBs in your network, Garland Technology can help improve your packet visibility so you can breathe new life into your existing NPB and even save yourself money if you choose to renew it.

Looking to save money at the time of your NPB renewal, but not sure where to start? Join us for a brief network Design-IT consultation or demo. No obligation - it’s what we love to do.

See Everything. Secure Everything.

Contact us now to secure and optimized your network operations

Heartbeats Packets Inside the Bypass TAP

If the inline security tool goes off-line, the TAP will bypass the tool and automatically keep the link flowing. The Bypass TAP does this by sending heartbeat packets to the inline security tool. As long as the inline security tool is on-line, the heartbeat packets will be returned to the TAP, and the link traffic will continue to flow through the inline security tool.

If the heartbeat packets are not returned to the TAP (indicating that the inline security tool has gone off-line), the TAP will automatically 'bypass' the inline security tool and keep the link traffic flowing. The TAP also removes the heartbeat packets before sending the network traffic back onto the critical link.

While the TAP is in bypass mode, it continues to send heartbeat packets out to the inline security tool so that once the tool is back on-line, it will begin returning the heartbeat packets back to the TAP indicating that the tool is ready to go back to work. The TAP will then direct the network traffic back through the inline security tool along with the heartbeat packets placing the tool back inline.

Some of you may have noticed a flaw in the logic behind this solution!  You say, “What if the TAP should fail because it is also in-line? Then the link will also fail!” The TAP would now be considered a point of failure. That is a good catch – but in our blog on Bypass vs. Failsafe, I explained that if a TAP were to fail or lose power, it must provide failsafe protection to the link it is attached to. So our network TAP will go into Failsafe mode keeping the link flowing.

Glossary

  1. Single point of failure: a risk to an IT network if one part of the system brings down a larger part of the entire system.

  2. Heartbeat packet: a soft detection technology that monitors the health of inline appliances. Read the heartbeat packet blog here.

  3. Critical link: the connection between two or more network devices or appliances that if the connection fails then the network is disrupted.

NETWORK MANAGEMENT | THE 101 SERIES