Network Security Design

Firewalls, VLANs, VPNs, endpoint controls, and documentation built into one secure network plan.

LA DATA designs and implements practical security for small business, warehouse, professional office, and home networks that need corporate-grade protection without chaos.

Network security design with firewall, segmented VLAN lanes, access points, cameras, laptops, and NAS storage
Firewall VLANs VPN

Security Architecture

We separate the network so one problem does not become every problem.

Good network security is not just a firewall box. It is firewall policy, switch configuration, Wi-Fi isolation, endpoint hygiene, VPN control, patching, logging, and documentation working together.

Firewall Implementation

Install and configure firewalls with deep inspection, threat protection, secure NAT, logging, blocked inbound exposure, and clean rule documentation.

VPN and Remote Access

Set up secure VPN access for owners, staff, vendors, and remote workers with role-based access and a plan for removing access when roles change.

Switches and VLANs

Configure managed switches, trunks, access ports, PoE, voice or camera VLANs, guest Wi-Fi isolation, and segmentation for sensitive devices.

Endpoint Protection

Review computers for updates, cleanup, endpoint security status, local admin risk, slow performance, and repeatable scripts for maintenance tasks.

Implementation Detail

Marketing-level clarity, engineering-level discipline.

Customers get a real design, not just random settings. The goal is a network that can be managed, expanded, and defended.

Guest and Staff Wi-Fi

Separate staff traffic from guest internet, phones, TVs, cameras, thermostats, appliances, and other IoT devices that should not touch business systems.

Domains and Identity

Add or clean up Microsoft/Google/domain identity, workstation naming, user access, shared folders, password reset process, and admin separation.

Patch and Update Posture

Make sure firewalls, switches, APs, PCs, and critical applications are current, documented, and scheduled for regular review.

Computer Cleanup Scripts

Create repeatable scripts and procedures to clean temp files, reset slow workstations, refresh network settings, and standardize basic support actions.

Central Management

Bring devices into a managed view where possible: inventory, remote support, endpoint checks, backups, documentation, and service history.

Business Continuity

Design around backup internet, UPS placement, NAS or cloud backups, recovery accounts, and a practical incident response checklist.

Typical Security Path

Assess, design, implement, document, support.

Discover

Inventory firewalls, switches, Wi-Fi, devices, users, internet, and exposed services.

Segment

Separate staff, guest, cameras, servers, printers, IoT, and management access.

Harden

Firewall rules, VPN, endpoint posture, updates, admin controls, and remote support.

Document

Diagrams, port maps, passwords process, recovery notes, and support roadmap.