When business owners think about cybersecurity, they usually picture the obvious things: antivirus software, firewalls, strong password policies, and other security tools.
But all of these depend on something that often gets overlooked: your network infrastructure.
Think about a beautiful house. You see the paint, the architecture, the finishes, and everything that makes the house look great. But underneath all of that is a foundation holding everything together. You may not see it, but without a strong foundation, the rest of the house has a problem.
Your network infrastructure works much the same way. Your routers, cabling, switches, and the underlying architecture of your network are working in the background to keep everything connected and secure.
When that infrastructure is weak, outdated, or poorly configured, it doesn’t just slow things down. It can create security gaps that attackers can exploit, no matter how good your antivirus software or other security tools may be.
So, let’s talk about how that happens and, more importantly, what you can actually do about it.
What Do We Mean by “Network Infrastructure”?
When we talk about network infrastructure, we’re talking about the systems and equipment that keep your business connected and allow everything on your network to communicate with each other and with the internet.
That includes things like:
- Routers and switches that direct traffic between your devices and the rest of your network
- Firewalls that help control what is allowed into and out of your network
- Cabling and wiring that physically connects devices in businesses using wired networks
- Network architecture, which is how everything is set up, connected, and separated across your network
All these are the foundation that your business’s technology depends on; your point-of-sale system, email, customer information, security cameras, computers, and other connected devices all rely on that network to communicate securely, and just like a building, problems with the foundation can affect everything built on top of it. If your network infrastructure is outdated, poorly configured, or not properly maintained, it can create weaknesses that affect the security of the entire business.
Common Infrastructure Mistakes Small Businesses Make When Setting Up Their Network
When a business is setting up its network infrastructure, there are certain mistakes that can affect how well the network functions and, more importantly, how secure it is. Some of these mistakes include:
- Using consumer-grade equipment for business needs: A router designed for a home network may be perfectly fine for getting a few devices online, but a business network usually needs more. Businesses also need better security controls, network segmentation, monitoring, and management capabilities. Using equipment that wasn’t designed for those needs can leave your network vulnerable.
- Putting everything on one network: This is often done to save money, and you may find businesses with point-of-sale systems, employee computers, guest WiFi, and security cameras all sharing the same network with unrestricted access to each other. This creates a security risk because if one device is compromised, it could potentially give an attacker a pathway to other devices on the network.
- Leaving default settings unchanged: Network equipment often comes with default administrator usernames, passwords, and configurations. Leaving those settings in place makes it easier for someone who knows those defaults to gain access. Changing default credentials and reviewing the configuration should be part of setting up any business network.
- Skipping firmware and software updates: Network equipment is easy to install and then forget about. The problem is that vulnerabilities can be discovered after the equipment is already in use, and if firmware and software aren’t kept up to date, known vulnerabilities can remain exposed and potentially give an attacker a way into the network.
- Having no backup or failover plan: Sometimes, a business network fails because a piece of hardware goes bad or simply stops working, and if there is no backup equipment, alternative connection, or recovery plan in place, that failure can interrupt business activities and even delay customer deliverables.
Poor network infrastructure doesn’t just create a theoretical risk. It can have a real impact on your business, from interrupting customer deliverables to creating potential entry points for attackers.
So, how do you strengthen your network infrastructure and make sure the foundation your business depends on is actually strong?
How to Strengthen Your Network Infrastructure
- Segment Your Network: This is the single highest-impact change most small businesses can make. Separate your point-of-sale systems, internal business operations, guest WiFi, and connected devices like cameras onto different network segments, because if one part ever gets compromised, the damage stays contained instead of spreading freely.
- Invest in Business-Grade Equipment: Routers, switches, and firewalls designed for business use typically offer stronger security controls, better segmentation support, and more robust management options than consumer equipment, and that matters for your business.
- Keep Everything Updated: Treat firmware updates for network hardware with the same seriousness as software updates on your computers. Set a recurring schedule to check for and update them.
- Change Default Credentials: Every router, switch, and connected device should have its default login changed immediately upon setup; it’s really a small step that surprisingly closes the door to potential attacks.
- Document What You Have: Build and maintain an accurate document of the devices connected to your network and who has access to what, because you can’t secure what you don’t know.
- Apply the Principle of Least Privilege: Devices and users should only have access to what they genuinely need, nothing more. Limiting access by default makes it much harder for a single compromised account or device to affect everything else.
If all of these seem like a lot to handle and you’re already not confident that your business network is properly set up to avoid issues such as has been mentioned above, Stonepoint Tech can help. Reach out to us and let’s assess your current situation, and how best to improve it for the protection of your business.