Chicago high-rise buildings in fog
Chicago network security MSP

We manage your network so you can focus on your business.

DataBunnyLLC designs, monitors, documents, and defends the network underneath your business - from the first switch in the MDF to the last endpoint on the floor.

24/7Monitoring and alert triage
4Core network services
1Engineer-led partner
Certifications Certified Fortinet partner / NSE 1-5, Cisco CCNA, CompTIA, AWS, Microsoft & more.
Fortinet NSE 1 certification badge
Fortinet NSE 1
Fortinet NSE 2 certification badge
Fortinet NSE 2
Fortinet NSE 3 certification badge
Fortinet NSE 3
Fortinet NSE 4 certification badge
Fortinet NSE 4
Fortinet NSE 5 certification badge
Fortinet NSE 5
Cisco CCNA certification badge
Cisco CCNA
CompTIA A+ certification badge
CompTIA A+
CompTIA Network+ certification badge
CompTIA Network+
CompTIA Security+ certification badge
CompTIA Security+
CompTIA CIOS certification badge
CompTIA CIOS
CompTIA CSIS certification badge
CompTIA CSIS
AWS Certified Cloud Practitioner badge
AWS Cloud Practitioner
Microsoft Azure Fundamentals certification badge
Microsoft Azure Fundamentals
AI Fundamentals certification badge
AI Fundamentals
Proofpoint AI Agent Security certification badge
Proofpoint AI Agent Security
Fortinet partnership

Certified Fortinet partner.

Clients get engineer-led Fortinet work from a certified partner - firewall, switching, wireless, and Security Fabric - designed, deployed, and looked after as one stack.

What we do

Four services. One partner. Your entire network covered.

Pick a focused engagement, or let us quarterback the whole stack. Every page below is fully linked with details, deliverables, and next steps.

01 / Security

Network Security

Infrastructure vulnerability scanning, FortiEDR endpoint protection, FortiAnalyzer visibility, FortiNAC access control, segmentation, and rulebase hardening.

Explore Network Security →
02 / Makeover

Fortinet Makeover

Refresh stale firewall policies, deploy FortiGate, upgrade switches and APs, and bring everything into one managed Fortinet fabric.

Plan the Makeover →
03 / Monitoring

Network Monitoring

Auvik-powered visibility into switches, APs, WAN links, servers, endpoints, VPN, and firewall health with on-call engineer triage.

See Monitoring →
04 / Documentation

Network Documentation

MDF-to-IDF topology, VLAN and IP maps, port schedules, device inventory, firewall summaries, and change runbooks.

View Documentation →
Our work

Built in the field. Shipped to real networks.

From MDF rack builds to campus-wide Wi-Fi deployments — here's a look at the physical work behind the diagrams.

How we work

Start with a Basic Network Audit. Then build from facts.

We map the live environment first, then make decisions from real topology, real traffic, and real risk instead of assumptions.

  1. 1

    Discover

    We map switches, APs, firewalls, VLANs, servers, endpoints, and the odd device nobody remembers buying.

  2. 2

    Harden

    Firewall rules, access control, VPN, IoT segmentation, MFA paths, and monitoring alerts get tuned to your environment.

  3. 3

    Monitor

    Signals route to engineers who can act, not to a dashboard that sits open on a forgotten screen.

  4. 4

    Document

    We leave behind diagrams, runbooks, and inventories that make the next change window easier.

Tooling and focus

Purpose-built for practical network operations.

Purpose-built tooling for practical network operations — no fluff, no bloat.

FortinetCertified partner for firewall, switching, wireless, endpoint, NAC, and Security Fabric management.
AuvikNetwork monitoring, discovery, topology, and device health visibility.
DocumentationTopology diagrams, VLAN maps, port schedules, and cutover runbooks your next technician can trust.
ChicagoEngineer-led support for schools, SMBs, and under-resourced teams.
Get in touch

Let us focus on the network so you can focus on the business.

Share a few details about your environment and we will come back with a scoped audit and a clear next step. No sales reps - you talk to the engineer.