Is Your Aging Network Equipment a Security Liability?

Every business owner and facility manager eventually faces the same difficult question standing in front of a server rack: Do we repair this aging equipment to save money, or is it time to bite the bullet and replace it?

It is a classic budget battle. On one side, you have the desire to maximize ROI and keep capital expenditures low. On the other, you have the creeping reality of hardware failure. But there is a third factor that often gets ignored until it’s too late: Security.

At CORE Cabling, we believe that deciding when a repair stops being cost-effective and starts being a liability is one of the most critical decisions you can make for your infrastructure.

The Awareness Gap: The Insurance Analogy

Most businesses don’t actively track the age of their switches, routers, or access points. The hardware sits in a closet, blinking away, largely ignored as long as the internet works.

Think of your network infrastructure like insurance. Most people don’t think about their policy details until a disaster hits. By then, it’s too late to change your coverage. Similarly, many organizations don’t think about the status of their network hardware until a critical failure halts operations.

The goal of this post isn’t to scare you, but to prompt a proactive check. You don’t want to find out your “policy” has expired—or your hardware is End-of-Life (EoL)—in the middle of a crisis.

The Hidden Risks of End-of-Life (EoL) Equipment

Holding onto legacy equipment isn’t just “thrifty”; it can be dangerous. When hardware reaches its End-of-Life status, two major risks emerge:

1. Operational Failures

Old gear is tired gear. As components age, they become prone to overheating, port failures, and sporadic dropouts.

  • Increased Downtime: Troubleshooting intermittent issues on old hardware takes twice as long as on modern systems.
  • The Cost of “Quick Fixes”: Sourcing parts for discontinued models is often expensive and time-consuming, leading to higher repair costs than the unit is actually worth.

2. Security Risks (The Liability Factor)

This is the most dangerous aspect of aging infrastructure. Think of your network switch or router like a smartphone. If you are using a phone from 10 years ago, it can no longer run the latest operating system.

When manufacturers declare a device EoL, they stop releasing firmware updates and security patches.

Take the Cisco Catalyst 2960-X series as a prime example. Once a staple in server rooms everywhere, it reached its End of Software Maintenance in October 2023. Similarly, the popular Aruba 200 Series access points hit their End of Support Life in early 2023. If your business is still running these, you are relying on a safety net that has been removed.

If a new vulnerability is discovered (and they are discovered daily), your old equipment will not be patched. It remains a permanent open door for cyberattacks. In this scenario, a functioning switch isn’t an asset; it is a security liability waiting to be exploited.

The CORE Cabling Checklist Approach

How do you know if you are in the danger zone? We recommend using a simple “IT Room Checklist Approach” to assess your current risk level.

Ask yourself these two questions immediately:

  1. Do you know exactly how old your core network equipment is?
    • If you have to guess, or if you don’t have an inventory list with installation dates, that is an immediate red flag.
  2. What would the immediate impact be if your core switch went down right now?
    • Don’t just say “no internet.” Think about the domino effect: lost revenue, halted operations, inability to process payments, and potential data loss.

Specific Equipment to Inventory

If you are ready to assess your network, start by locating and checking the status of these critical assets. If any of these are over 5–7 years old, they likely need attention.

Network Infrastructure

  • Core and Edge Switches: The backbone of your data flow.
  • Routers and Firewalls: Your first line of defense against external threats.

Connectivity & Access

  • Access Points (Wi-Fi): Older APs not only slow down speed but often lack modern encryption standards (like WPA3).

Communications

  • VoIP Technology / Phone Systems: Legacy PBX systems can be difficult to integrate with modern unified communications.

Security & Surveillance

  • CCTV Cameras and NVRs: Modern IP cameras are essentially small computers on your network. If they are outdated, they can be used as a backdoor into your wider network.

Conclusion: Repair or Replace?

The decision to repair or replace shouldn’t be a guess; it should be a calculation based on age, the cost of downtime, and unmitigated security risk. If your equipment is unsupported by the manufacturer, you are gambling with your business security every day it remains plugged in.

Don’t wait for the outage to decide your strategy.

Contact CORE Cabling today for a professional network equipment audit. We will help you inventory your current environment, identify EoL risks, and map out a cost-effective upgrade path.

Read also: Is Your Network Gear at End of Life?

 

Featured Image created using Google Gemini.

What’s Next for Structured Cabling in Canada: 2026 Trends

In 2026, structured cabling planning is being influenced by three forces: more bandwidth, higher power needs to peripheral network devices, and higher expectations for documentation and consistency for multi-site deployments. Here are the key trends to monitor for Canadian businesses, whether you are upgrading an office, expanding a warehouse, or standardising connectivity across multiple locations.

1) Fibre moves closer to the endpoint (not just the backbone)

Fibre cabling continues to show up earlier in the design conversation because it supports higher throughput, reduces risk of re-cabling during future upgrades, and fits well with modern network architectures that want more bandwidth headroom. For many Canadian projects, the practical question is no longer “fibre or copper,” but “where does fibre make sense now to avoid ripping things out later.”

2) AI and data centre investment is a demand signal for higher-performance infrastructure

Canada is actively positioning for more domestic compute capacity and data centre growth. Even if your cabling project is not a data centre, these developments influence real-world expectations around throughput, density, lead times, and the need for disciplined physical-layer design.

3) Wi-Fi 7 is now “real,” and wired uplinks must keep pace

Wi-Fi 7 is no longer a future spec. Certification began in 2024, and the underlying IEEE standard was finalised in 2025. That matters for structured cabling because higher-performing wireless typically means denser access point layouts and more pressure on cabling, switching, and PoE budgets.

4) PoE++ planning becomes standard for modern builds and retrofits

More endpoints draw power over Ethernet, and PoE++ (IEEE 802.3bt) supports higher-power delivery using four pairs. In 2026, a lot of “structured cabling scope” discussions will start to sound like electrical planning: power classes, heat considerations in bundles, switch capacity, and where higher-category cable reduces risk.

5) Smart building and physical security deployments keep adding endpoints

More sensors, cameras, access control, and operational technology endpoints increase cabling density and raise the stakes for clean pathways, labelling, and documentation. The more endpoints you add, the more expensive it becomes when “as-builts” are incomplete or the cabling plant is hard to manage.

6) Multi-site governance gets more formal (and buyers expect it)

Across Canada, public-sector standards and large enterprise practices reinforce a clear direction: consistent labelling, consistent testing, consistent close-out documentation. If you manage multiple offices, warehouses, or branches, the “governance” layer becomes a deciding factor because it reduces downtime and speeds up troubleshooting.

7) Cybersecurity expectations increasingly touch the physical layer

Canadian cybersecurity policy is moving toward stronger requirements around risk management, including supply chain and third-party considerations for critical systems. For many organizations, that shows up as more scrutiny around network room access, documentation integrity, and change control. Structured cabling is not “cybersecurity,” but it supports secure operations when it is documented, controlled, and auditable.

 

CORE is here to help you navigate through the changing landscape of structured cabling and wireless issues in Canada. Request a Free Quote to discuss a 2026-ready cabling plan for your office, warehouse, or multi-site rollout.

 


 

Sources:

Alberta.ca: https://www.alberta.ca/artificial-intelligence-data-centres-strategy 

The Official Microsoft Blog: https://blogs.microsoft.com/on-the-issues/2025/12/09/microsoft-deepens-its-commitment-to-canada-with-landmark-19b-ai-investment/ 

ISED Canada: https://ised-isde.canada.ca/site/ised/en/canadian-sovereign-ai-compute-strategy 

Parliament of Canada: https://www.parl.ca/legisinfo/en/bill/44-1/c-26 

Ministère de la Justice: https://www.justice.gc.ca/eng/csj-sjc/pl/charter-charte/c26_1.html 

wi-fi.org: https://www.wi-fi.org/media-content/wi-fi-alliance-begins-certifying-devices-that-support-the-wi-fi-7-wireless-standard 

Cisco Meraki Documentation: https://documentation.meraki.com/Wireless/Design_and_Configure/Architecture_and_Best_Practices/Wi-Fi_7_%28802.11be%29_Technical_Guide 

Ethernet Alliance: https://ethernetalliance.org/wp-content/uploads/2018/04/WP_EA_Overview8023bt_FINAL.pdf 

TIA Online: https://tiaonline.org/standardannouncement/tia-issues-new-administration-standard-for-telecommunications-cabling-infrastructure/ 

Ontario: https://www.ontario.ca/page/go-its-580tes-cabling-and-wiring-voice-and-data