The NuajBridge appliance · Powered by NuajProtect
Plug it in.
Attacks stop here.
NuajBridge sits quietly in front of your network and filters out attacks before they ever reach it — no IP address, no reconfiguration, nothing for an attacker to find. Always-current global threat intelligence, enforced at full line speed. Powered by the NuajProtect platform.
Live Operations Dashboard
Live visibility across every protected location — blocked threats, where they came from, and what was stopped.
The NuajBridge appliance
The simplest way to protect
an entire
network.
Place NuajBridge between your internet connection and your network. It filters out attacks inline and forwards only clean traffic — with nothing to install on your servers and nothing to redesign.
Invisible
Nothing to attack
NuajBridge has no address on the network it protects. It can't be scanned, logged into, or targeted — it simply sits in the path and removes hostile traffic.
Effortless
Set up in minutes
Scan a code to claim it, place it inline, and you're protected. No network changes, no rule writing, no firewall to replace.
Fast
No slowdown, ever
Filtering happens at full line speed with no perceptible latency. Legitimate traffic flows exactly as it did before — only the attacks are gone.
Always current
Protected against today's threats
NuajBridge is continuously updated with global threat intelligence from the NuajProtect network, so it blocks new attack sources as they emerge — automatically.
Resilient
Designed to never get in the way
If anything ever goes wrong, your traffic keeps flowing. NuajBridge is engineered so that protection never becomes an outage.
Included
NuajProtect in the box
Every NuajBridge ships with a NuajProtect subscription included — global threat intelligence, the live dashboard, and updates. Up to three years, depending on the model.
The lineup
One appliance family.
Sized to your
traffic.
Every NuajBridge runs the same protection. The only difference is how much traffic it handles — from a single office to a carrier backbone.
| NuajBridge | S | L | XL | XXL |
|---|---|---|---|---|
| Best for | Edge & small office | Core & multi-tenant | High-capacity sites | Carrier & backbone |
| Throughput class | 2.5 Gigabit | 10 / 25 Gigabit | 100 Gigabit | 400 Gigabit |
| Form factor | Compact desktop | Rackmount | Rackmount | Rackmount |
| Protection — identical on every model | ||||
| Global threat intelligence | ✔ | ✔ | ✔ | ✔ |
| Flood & DDoS protection | ✔ | ✔ | ✔ | ✔ |
| Invisible inline filtering | ✔ | ✔ | ✔ | ✔ |
| Application-aware detection | ✔ | ✔ | ✔ | ✔ |
| Live dashboard & alerts | ✔ | ✔ | ✔ | ✔ |
| Included NuajProtect subscription | ||||
| In the box | 1 year | 3 years | 3 years | 3 years |
Throughput classes are indicative and depend on traffic profile and policy. Every model delivers the full NuajProtect feature set — larger models simply handle more traffic.
How it works
Every connection,
checked before it
lands.
Each piece of incoming traffic is weighed against a live picture of global attack activity — and the threats are removed before they reach you. The whole network learns from every attack any one part of it sees.
Known threats, blocked
Millions of known malicious sources — botnets, scanners, and active attack infrastructure — are stopped before they ever reach your services.
New attacks, caught
When a new source starts behaving badly, it's identified and blocked — and shared across your network so the next location is already protected.
Floods, absorbed
Flood Shield soaks up traffic surges and denial-of-service attempts, keeping your services online and responsive while the attack is shed at the edge.
Regions, controlled
Choose which parts of the world can reach which services — and quietly turn away traffic from places you don't do business with.
Probing, stopped
Gatekeeper watches for the patterns of an attack in progress — scans, break-in attempts, and abuse — and shuts the source out automatically.
Trusted, untouched
The people and systems you trust keep clean, predictable access — protection stays invisible to the traffic that belongs.
Already have servers or routers?
The same protection,
as software too.
NuajBridge is the easiest way to protect a whole network. But the same NuajProtect platform also runs directly on the infrastructure you already have — so you can protect individual servers and routers without adding hardware.
On your Linux servers
Protect an exposed server directly, with nothing extra in the network path. NuajProtect installs in minutes and blocks hostile traffic right at the server, before it reaches your applications.
- Works on all major Linux distributions
- Lightweight — no measurable overhead
- Protect the server, or forward and protect other services
- Managed from the same dashboard as your appliances
On your MikroTik routers
Add NuajProtect's threat intelligence to the MikroTik routers you already run. Scan a code to connect a router, and it stays continuously protected — no replacement firewall required.
- Keeps your existing MikroTik at the edge
- Stays up to date automatically
- Simple code-scan onboarding
- Managed from the same dashboard
Want turnkey, whole-network protection with nothing to install? That's NuajBridge.
Network Architecture
NuajProtect can protect individual servers, routers, remote services, and entire network edges from the same central policy system.
The comparison
More protection,
for less.
Most security products solve only part of the problem — and charge extra for the rest. NuajProtect includes the threat intelligence, attack detection, flood protection, and management other vendors sell as add-ons.
It isn't another box to rip-and-replace. NuajProtect protects what you already run — and gives you a purpose-built appliance when you want one.
| NuajProtect | CrowdSec | FortiGate | pfSense+ | Firewalla | Untangle | |
|---|---|---|---|---|---|---|
| Annual Cost (5 endpoints) | $1,490/yr | $1,860+/yr | $5,500+ yr1 | $645+/yr | $1,395 once | ~$500/yr |
| Threat Intelligence | ||||||
| Curated IP Blocklist | 3M+ included | +$900/mo | +$500/yr | manual DIY | ~100K | ~100K |
| Global Community Banlist | included | community | — | — | — | — |
| Threat Scoring | included | +$49/mo | FortiGuard | — | basic | — |
| Real-Time Feed Updates | instant | hourly | real-time | manual | real-time | daily |
| Protects MikroTik Routers | ✔ | — | — | — | — | — |
| Flood Shield (DDoS) Protection | ||||||
| Line-Speed Filtering | appliance & software | — | appliance-dependent | — | — | — |
| Auto-Mitigation | global ban | bouncers | hardware | — | alert only | basic IPS |
| Threat filtering throughput | multi-Gbps | software limited | 700 Mbps | 1 Gbps | 500 Mbps | 500 Mbps |
| Management | ||||||
| Cloud Dashboard | desktop + mobile | free | +$$/yr | — | mobile app | yes |
| Live Threat Map | ✔ | — | — | — | — | — |
| Analytics | included | basic | +$3K/yr | — | limited | reports |
| Multi-Site (unlimited) | included | +$31/node | +$5K/yr | — | MSP app | limited |
| Hardware Security | ||||||
| 30s Device Revocation | ✔ | — | yes | — | mobile app | — |
| Auto Token Rotation | ✦ 7-day auto | — | — | — | — | — |
| Data Sovereignty | ||||||
| SaaS / Cloud | yes | yes | yes | — | — | yes |
| Self-Hosted | available | — | — | local appliance only | local appliance only | — |
| Air-Gapped Capable | yes | — | — | yes | — | — |
Comparison based on publicly available information and typical deployment assumptions as of May 2026. Pricing, features, hardware requirements, throughput, and licensing terms vary by vendor, region, device model, and deployment size.
The difference
Built for the people who keep
networks
running.
NuajProtect is made for real networks, servers, customer sites, and exposed infrastructure — not a lab.
Performance
No performance penalty
Attacks are removed at full line speed, whether you run the appliance or the software. Your legitimate traffic never slows down — and you're never pushed into proprietary firewall hardware.
Fits what you have
Works with your gear
Protect your existing servers and routers as they are. Add an appliance where you want turnkey, whole-network coverage. One dashboard for all of it.
Visibility
See everything, in one place
A single live dashboard shows what was blocked, where it came from, and which locations were targeted — across every server, router, and appliance you protect.
Scalability
Grows with you
Start with one server or one appliance, then expand across sites and customers under the same account — no re-platforming as you scale.
Defense
The whole network learns
When one location spots a new attacker, every other location is protected from it — so an attack on one becomes immunity for all.
Coverage
Protect anything
Servers, routers, and whole networks — all from one central dashboard, with consistent protection everywhere.
Built-In Security
Shared protection,
without shared
risk.
The network learns from every attack any one location sees — while each location stays fully under your control, auditable, and instantly revocable.
Communications
Encrypted end to end
Every protected location has its own unique identity and talks to the platform over encrypted, outbound-only connections. There are no open management ports for an attacker to reach.
Authentication
Multi-Factor Authentication
TOTP authenticator apps, WebAuthn/passkeys, SMS codes, and email verification — four MFA methods built in. Not a paid add-on.
Access Control
Role-Based Permissions
Six granular roles from Account User to Super Admin. Control exactly who can view, operate, or administer each tenant — across your entire organization.
Notifications
Real-Time Alerts
Configurable email and SMS notifications for attacks, a protected location going offline, and security incidents. Know instantly when something needs attention.
Integration
Your apps can fight back
Your own applications can report the abuse only they can see — failed logins, scraping, suspicious activity — and NuajProtect turns those signals into network-wide blocking.
Flexibility
Policy Profiles
Apply standard protection profiles or customize policy per endpoint, site, customer, or deployment mode.
Software pricing
Everything included.
No hidden
add-ons.
Threat intelligence, the live dashboard, attack detection, flood protection, analytics, and central management — all included. The things other vendors charge extra for come standard.
Pricing is per protected location — a server, a router, or an appliance. Every NuajBridge comes with NuajProtect included (1 year on Bridge S, 3 years on L and above).
Shield
Evaluation · 1 endpoint
Free
forever
- 1 protected endpoint
- Basic threat feed
- 1-day activity history
- Dashboard access
- Community support
Guard
Small business · 5 endpoints
$149
/month
- 5 protected locations
- Global threat intelligence
- 7-day activity history
- Attack & intrusion detection
- Flood & DDoS protection
- Protects servers & routers
- Alerts and API access
Fortress
Multi-site · 25 endpoints
$549
/month
- Everything in Guard
- 25 protected endpoints
- Multi-site management
- Advanced analytics
- Customer/site grouping
- Priority support
Citadel
Operators · 100 endpoints
$1,799
/month
- Everything in Fortress
- 100 protected endpoints
- Advanced onboarding
- SLA with priority escalation
Data sovereignty
Your data,
on your terms.
Prefer to keep everything in-house? NuajProtect can run fully self-hosted — including isolated and air-gapped environments — so your policy, logs, and threat data never leave your control. Talk to us about self-hosted →
Get started
Stop the attacks.
Keep control.
Reserve a NuajBridge for turnkey, whole-network protection — or start free in software on a single server. Everything you protect lives in one account.
Built by operators
Forward-looking technology.
Built on real infrastructure.
Nuaj builds and operates security, AI, cloud, storage, and infrastructure technologies — shaped by hands-on experience running real networks, servers, data centers, and large-scale systems.
Security
NuajProtect
Edge threat protection for Linux servers, MikroTik routers, and transparent bridge appliances. Built to stop hostile traffic before it reaches applications or networks.
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