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Our Solutions

Firewall Management & Hardening

Lock Down Your Network Perimeter, without Locking Down Your Business

Your firewall is more than just a gate, it’s the gateway between safety and exposure. Without expert configuration and continuous oversight, firewalls can quietly become vulnerabilities. That’s why Difend offers fully managed firewall services, ensuring your network stays both secure and accessible.
We help businesses deploy, harden, and manage next-gen firewalls with policies tailored to your people, processes, and risk levels — while adapting as your needs change.

What’s Included in Our Managed Firewall Service

Next-Gen Firewall Deployment

We install and configure firewalls from leading vendors (Fortinet, Sophos, SonicWall, Cisco Meraki) based on your topology — remote users, cloud apps, guest Wi-Fi, or branch sites.

Policy Design & Rule Hardening

No more “allow all” rules or open ports from 5 years ago. We design clean, enforceable policies — including geoblocking, port management, NAT rules, and DMZ segmentation.

Threat Detection &
Blocklists

Real-time monitoring using IDS/IPS engines to catch port scans, brute-force attempts, malware callbacks, and lateral movement. Suspicious IPs are automatically blacklisted.

Change Management & Tuning

We proactively maintain and optimize your firewall rules. That includes quarterly reviews, change tracking, and emergency response to newly discovered threats.

VPN Access & Remote Security

We configure site-to-site or client-based VPN with posture checks, 2FA/MFA, and logging, ensuring secure remote work without bottlenecks.

Firmware & Patch Management

We manage and schedule all critical firmware updates to keep your firewall compliant and vulnerability-free.

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Why It’s Critical

Firewalls are often treated as “set and forget” until it’s too late. Misconfigurations are among the top causes of data breaches. We serve as your virtual firewall admin, managing the complexity so your team doesn’t have to. Difend ensures your firewall is:
Hardened against modern threats
Tuned for business productivity
Compliant with regulatory frameworks
Fully documented and monitored

Who This Is For

Business Meeting
Signing a Contract

Small to mid-sized businesses looking to replace aging or unmanaged firewalls

IT teams needing backup or full outsourcing of firewall ops

Organizations with remote users or hybrid cloud networks

Businesses under compliance pressure (e.g., OFSI, HIPAA, PCI, ISO 27001)

Compliance-driven organizations needing documented protection

What You Get

Turnkey firewall setup with full documentation
Hardened security policies and clean ACL rules
Remote and on-site firewall access configuration
Monthly usage, alert, and threat pattern reports
On-demand changes and 24/7 alerting options

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Let’s Secure Your Systems, While You Grow Your Business

Difend is a Canadian cybersecurity solutions provider, trusted by businesses and healthcare professionals for personalized, reliable IT support. We specialize in protecting small businesses, dental and medical practices, and corporate clients through tailored cybersecurity services — from computer and mobile security to email protection, vulnerability management, and network monitoring. Our team works behind the scenes to keep your systems safe, efficient, and fully compliant, so you can focus on what matters most: your work and your clients.

With Difend, there’s no one-size-fits-all approach. We assess your unique setup and provide hands-on support whether you're running a clinic, managing remote staff, or scaling a tech-driven business.

Need help? We’re just a click away.

Let’s secure your digital space so you can grow with confidence.

Company Address:

120 Traders Blvd EMississauga, ON L4Z 2H7

Contact@difend.net

Jobs: hr@difend.net

Difend offers tailored cybersecurity and IT support with flexible leasing options, designed for small businesses, healthcare providers, and dental offices.

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