Network Solutions in Snellville, Georgia

Managed Network Services in Snellville, GA: Secure, Structured, and Built for Gwinnett County Businesses

A slow or poorly segmented network is not just an inconvenience. It is an open door for ransomware, a compliance liability under regulations like the FTC Safeguards Rule, and a direct drag on productivity for every employee who depends on your systems. COMNEXIA, headquartered in Roswell, GA and serving Snellville businesses since 1991, designs and manages business networks with security as the first requirement, not an afterthought. Every firewall rule, VLAN, and access policy we configure is documented, tested, and monitored continuously.

What Managed Networking Actually Includes for Snellville Businesses

Managed networking from COMNEXIA is not a router reboot when something breaks. It is a structured, layered architecture built on equipment your team can verify and audit. Here is what we deploy and manage:

• Next-generation firewalls: We deploy and configure Fortinet FortiGate or SonicWall NGFWs with application-layer inspection, intrusion prevention (IPS), and SSL inspection enabled. Rulesets are documented and reviewed on a scheduled basis, not left at factory defaults.
• Business Wi-Fi: Ubiquiti UniFi and Cisco Meraki access points, deployed with separate SSIDs for corporate devices, guest traffic, and IoT endpoints. Each SSID is bound to its own VLAN so a compromised guest device cannot reach your file server or DMS.
• VLAN segmentation: We map your business units, device classes, and sensitive systems to discrete VLANs with inter-VLAN routing rules enforced at the firewall. Finance, operations, and guest traffic never share the same broadcast domain.
• VPN and ZTNA remote access: Site-to-site VPN tunnels for multi-location businesses and zero-trust network access (ZTNA) for remote employees, so access decisions are based on device posture and identity, not just a password.
• Structured cabling: For new builds or office moves in Snellville and surrounding Gwinnett County locations, we plan and install Cat6A or fiber cabling with labeled patch panels, cable management, and rack documentation your next technician can actually read.
• RMM and patch management: Network devices are monitored through NinjaOne or ConnectWise Automate. Firmware updates for firewalls, switches, and access points are scheduled and applied on a documented cycle, not when a breach forces it.

Why Network Architecture Matters for Auto Dealerships in Gwinnett County

Snellville and the surrounding Gwinnett County corridor, including Lawrenceville and Loganville, includes a concentration of franchise and independent auto dealerships. Dealerships running CDK Global, Reynolds and Reynolds, or Dealertrack as their dealer management system have a specific network security obligation under the FTC Safeguards Rule, which took full effect in June 2023. The rule requires a written information security program that includes, among other controls, network segmentation to isolate systems containing customer nonpublic personal information (NPI). A flat network where a technician's tablet sits on the same segment as your DMS server is a direct compliance gap.

COMNEXIA builds dealership networks where the DMS, F&I workstations, and any system touching customer financial data are placed on a restricted VLAN with firewall policies that whitelist only the ports and destinations those applications require. CDK and Reynolds and Reynolds both publish connectivity requirements for their platforms. We configure firewall rules against those documented requirements rather than opening broad access and assuming the vendor's software is safe. Guest Wi-Fi for the showroom floor is isolated completely. Service bay tablets reach shop management software and nothing else.

The COMNEXIA Onboarding and Ongoing Management Process

Every Snellville network engagement starts with a documented discovery phase. We produce a current-state network diagram that shows every switch, access point, firewall, VLAN, and WAN circuit. Most businesses we onboard have not seen an accurate diagram in years. From that baseline, we identify gaps: unmanaged switches carrying sensitive traffic, wireless networks with WPA2-Personal instead of WPA2-Enterprise with RADIUS authentication, firewall rules that have accumulated into a permissive mess, or VPN configurations that grant full tunnel access rather than application-specific access.

After remediation, ongoing management runs through our help-desk ticketing system with a documented escalation path. Network alerts from FortiGate or SonicWall feed into our monitoring stack. Patch cycles for network infrastructure are on a defined schedule included in your monthly report, which lists what firmware versions are running, what was updated, and what is pending. Nothing is managed invisibly.

Serving Snellville and Gwinnett County from Roswell, GA

COMNEXIA's Roswell headquarters puts our engineers within practical driving distance of Snellville, Stone Mountain, Lilburn, and the broader Gwinnett County business community. When a FortiGate fails or a cabling run needs hands-on attention, we dispatch from Georgia, not a remote call center. We have been doing this since 1991, which means we have seen the shift from frame relay to broadband to SD-WAN, and we build for where networks are going, not where they were five years ago.

If your Snellville business is running on an unmanaged switch, an unconfigured consumer router, or a flat network with no segmentation, call COMNEXIA at (877) 600-6550 to schedule a network assessment. We will document what you have, tell you exactly what needs to change, and give you a plan grounded in real configuration, not vendor marketing.