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Network Security

Cybersecurity / Network Security

Your Network Is Either Defended or Exposed.

From blueprint to final cable pull — Megabyte IT Solutions designs, installs, and maintains the network infrastructure that keeps Acadiana businesses running without interruption.

INTERNET ⚠ THREATS FIREWALL Managed IDS / IPS Intrusion Detect DNS FILTER Web Filtering CORE SWITCH VLAN Segmented WORKSTATION ● EDR ON SERVERS ● MONITORED REMOTE ● VPN LIVE
0 %

of breaches start at the network layer

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avg detection of a breach without monitoring

0 / 7

treat monitoring & alerting

Threat Landscape

What's Coming at Your Network

Cyberattacks targeting small and mid-sized businesses in Acadiana aren’t hypothetical — they happen every day. Here’s what your network faces without proper defenses in place.

Port Scanning & Reconnaissance

Automated tools constantly scan public IP addresses looking for open ports, exposed services, and known vulnerabilities — before a human attacker ever gets involved.

High Frequency

Brute Force & Credential Attacks

Remote Desktop Protocol, VPN, and web portals with weak or reused passwords are hammered by automated login attempts thousands of times per day. One success is all it takes.

Critical Risk

Ransomware Propagation

Once ransomware lands on one machine, flat networks allow it to spread laterally to every connected device — encrypting files, backups, and servers in minutes.

Critical Risk

Man-in-the-Middle Attacks

Unsecured Wi-Fi, misconfigured switches, and unencrypted traffic allow attackers to intercept sensitive communications — passwords, financial data, client records.

Moderate Risk

Rogue Access Points

Unauthorized Wi-Fi devices planted inside your building or broadcasting evil-twin networks from the parking lot can bypass your perimeter defenses entirely.

Moderate Risk

Misconfigured Firewalls & Rules

Overly permissive firewall rules, forgotten remote access policies, and default device credentials are among the most exploited vulnerabilities in SMB networks.

High Risk

Reality Check

The average small business in Louisiana has 3–5 critical firewall misconfigurations it doesn’t know about. Most are discovered only after a breach — not before. A network security assessment finds them first.

What We Deliver

Managed Network Security Services

We don’t just install a firewall and walk away. Megabyte IT Solutions manages your network security as an ongoing, active discipline — monitoring, tuning, and responding as the threat landscape evolves.

Firewall Management

Enterprise-grade firewall deployment, configuration, and ongoing management. We handle rule reviews, firmware updates, and policy tuning so your perimeter stays locked down.

Network Monitoring & Alerting

Continuous visibility into traffic patterns, device health, and anomalous behavior. We know something's wrong before you do — and we act on it.

Network Segmentation & VLANs

Flat networks are ransomware's best friend. We segment your network so a breach in one area can't cascade across your entire business.

Secure Remote Access & VPN

Remote workers are a network perimeter risk. We implement secure, properly configured VPN and zero-trust remote access — replacing exposed RDP and consumer tools.

Intrusion Detection & Prevention

IDS/IPS capabilities that watch network traffic for attack patterns, exploitation attempts, and lateral movement — catching threats that bypass perimeter defenses.

Wi-Fi Security & Management

Wireless networks are a common attack vector. We design, deploy, and manage secure wireless infrastructure with proper authentication, coverage, and isolation.

Defense in Depth

Your Network's Security Stack

No single tool stops everything. Megabyte IT Solutions deploys layered defenses where each layer catches what the last one missed — the way enterprise security is designed to work.

Firewall

First line of defense. Blocks unauthorized inbound connections, enforces outbound policies, and provides deep packet inspection of network traffic.

Managed Firewall

Geo-Blocking

Deep Packet Inspection

DNS & Web Filtering

Blocks malicious domains, phishing sites, and command-and-control servers before a connection is ever made — protecting users on and off the network.

Content Filtering

Category Block

Roaming Client

Network Segmentation

VLANs and ACLs contain threats within their segment, preventing lateral movement from spreading ransomware or a compromised device across the network.

VLAN

ACLs

Managed Switches

Endpoint Detection

EDR on every endpoint provides behavioral threat detection that catches malware, ransomware, and attacker tools that bypass traditional antivirus.

Managed EDR

24/7 SOC

Monitoring & Response

Continuous monitoring across devices, network, and logs with automated alerting and human-reviewed incident response to catch and contain threats in progress.

24/7 Monitoring

Critical Alerts

Capability Comparison

How Our Network Security Stacks Up

See what you actually get with managed network security versus a basic firewall-and-forget approach or trying to manage it yourself.

 

CAPABILITYMANAGED SECURITYBASIC FIREWALL
Next-Gen Firewall Managed + tuned Installed only
Firewall Rules Review Regular audits None
DNS-Level Filtering Deployed & managed
Network Segmentation VLANs designed & managed Flat network
Intrusion Detection IDS/IPS active
24/7 Monitoring RMM + managed EDR
Secure Remote Access VPN + MFA enforced Exposed RDP common
Patch & Firmware Management Handled by us Manual / never
Incident Response We respond You’re on your own
Compliance Documentation Maintained documentation You’re on your own

FAQ'S

Questions we always get

Answers to what Acadiana business owners ask us most about network security.

A firewall is a starting point, not a complete solution — and only if it's properly configured and actively managed. Most small businesses install a firewall and never touch it again. Rules accumulate. Firmware goes unpatched. Old remote access policies for employees who left two years ago remain open. A firewall in that state is a false sense of security. Effective network security means managing it continuously, not installing it once.

Antivirus protects individual endpoints after a threat lands. Network security prevents threats from reaching your endpoints in the first place — and stops threats that are already inside from spreading. They serve completely different purposes and both are necessary. A car needs both a lock on the door and a seatbelt. One doesn't replace the other.

 

Yes — small businesses are the primary target for most automated cyberattacks specifically because they tend to have weaker defenses than larger enterprises. Ransomware operators, in particular, frequently target law firms, CPA practices, medical offices, and oil and gas companies — all common in Acadiana — because they hold valuable data and often pay ransoms to get operations back up quickly. Being small doesn't make you invisible. It makes you a preferred target.

 

We work with enterprise-grade firewall, switching, and wireless infrastructure appropriate for the businesses we serve. We can assess and work alongside existing equipment from other vendors as well. If hardware needs to be replaced to meet a proper security baseline, we'll tell you honestly and explain why.

Cyber insurance applications increasingly require documented evidence of specific security controls — including firewall management, network monitoring, MFA on remote access, and endpoint protection. Businesses without these controls are either denied coverage or paying significantly higher premiums. Megabyte IT's managed security stack aligns with the most common insurer requirements and we maintain documentation of your controls for audit and renewal purposes.

 

Yes. Remote workers extend your network perimeter to every home office, coffee shop, and hotel they connect from. We implement secure VPN access, enforce MFA on all remote connections, deploy a roaming DNS filtering client so web protection follows your employees wherever they work, and ensure remote devices are monitored and patched the same as in-office workstations.

 

Our monitoring tools are configured to alert on anomalous behavior in real time. For active incidents, we prioritize response — containing the affected device or network segment, investigating the scope, and working to restore normal operations as quickly as possible. Our Managed IT clients have priority access for security incidents. The goal is always to contain the damage and restore operations, not just document what went wrong.