Austin network security configuration on a commercial-grade rack
Service

Austin Network Security.

Firewall rules, guest networks, VLAN segmentation, secure credentials, and monitoring-minded configuration. Most home and small-business networks are wide open by default — we close them down without making them painful to use.

Why Defaults Matter

Most home and business networks are wide open by default.

The router that came from the ISP is built to "just work" on day one. That means default admin credentials, no segmentation, no guest network, every device on one flat subnet, and firmware that updates only when someone remembers to look. That posture is fine for an empty network and dangerous for the network you actually live on. We start by making the boring decisions correctly: passwords, separation, and access — before we worry about anything fancier.

Perimeter

Firewall & rules

Default-deny inbound, named outbound rules where it matters, and clear logging for what crosses the edge.

Separation

Guest & IoT VLANs

Visitor devices and chatty smart devices isolated from your computers, NAS, and printers.

Identity

Secure credentials

Strong admin passwords, password manager integration, and credential rotation built into the maintenance plan.

Observe

Monitoring-minded

Logging that survives a reboot, named devices, and alerting when something unexpected shows up on the network.

What We Configure

Security layers we install on every network.

  • Firewall configuration with default-deny inbound and explicit outbound allowances where required.
  • A guest Wi-Fi network with isolation enabled so guest devices cannot talk to each other or anything else.
  • An IoT VLAN for cameras, smart speakers, locks, lights, and other connected hardware.
  • Strong, unique admin credentials stored in a password manager, never sticky-noted to the router.
  • WPA3 or WPA2-Enterprise where the hardware and the use case support it.
  • Logging that lets us answer "what was that device that joined the network last Tuesday?"
  • Firmware update cadence as part of an ongoing maintenance plan, not a one-time install.
Wi-Fix IT technician configuring a network security gateway in Austin
The Process

From audit to handoff.

Network security is a layered build, not a single product. The first visit is mostly an audit — what is connected, what is exposed, and what is missing. The second visit puts the layers in place.

  • Audit. Discover every device on the network, identify the open ports and weak credentials, and review the existing configuration with you.
  • Design. Propose the segmentation and firewall plan — main, IoT, guest, and any business-specific subnets — with reasoning for each.
  • Implement. Configure the gateway, switch, and access points. Migrate devices to the right networks without breaking what already works.
  • Credentials. Rotate admin passwords, set up password manager entries, and document recovery procedures.
  • Verify. Test isolation between segments, confirm legitimate traffic still works, and run a clean scan.
  • Handoff & documentation. Leave you with a clear map of the network, named devices, and a maintenance cadence so the security does not decay.
Related Services

Security overlaps with the rest of the work.

Security is rarely a standalone job. It usually shows up alongside a new mesh install, a smart home build, or a maintenance plan refresh.

Smart Home

Smart home integration

IoT segmentation that keeps cameras and smart devices off your main network.

Hardware

Ubiquiti UniFi

UniFi gateways and switches give us proper firewall control and segmentation.

Plans

Maintenance plans

Ongoing firmware and credential hygiene so the security posture does not drift.

Frequently Asked

Network security, common questions.

What is network segmentation?

Network segmentation is the practice of dividing one flat network into smaller, separate networks — typically a main network for trusted devices, an IoT network for smart devices, and a guest network. It limits what a compromised device can reach.

Do I really need a separate guest Wi-Fi network?

Yes. A guest network keeps visitor devices off of your main network, which is where your computers, NAS, printers, and smart devices live. It is one of the simplest and biggest security upgrades you can make.

What is a VLAN and why would I need one?

A VLAN is a virtual network running over the same physical equipment. We use VLANs to separate trusted devices from IoT, security cameras, and guest traffic without buying multiple routers.

Can you help with a network breach or compromise?

We can audit the network, harden the configuration, change credentials, and rebuild the segmentation. For active incidents that involve sensitive data, we coordinate with a security professional.

What does ongoing network security look like?

Firmware updates, credential rotation, log review, configuration backups, and periodic checks for new devices that joined the network. Our maintenance plans bundle this into a monthly cadence.

What cities do you serve?

Austin, Round Rock, Cedar Park, Leander, Georgetown, Pflugerville, Hutto, Buda, Kyle, Lakeway, Bee Cave, Easton Park, and Del Valle. See the full service area for details.

Get Started

Schedule a network security audit in Austin.

We will look at the current network, identify what is exposed, and propose a hardening plan with clear pricing.

Book Online Call (737) 352-5879