Get Started with MAC Guard
Protect your network in three steps — add a server, install the agent, and discover every device automatically.
1
Add a Server
Connect your server via SSH, Cloud API, or WinRM. MAC Guard supports all major providers.
Add Server →
2
Install MAC Guard Agent
Deploy the lightweight agent on your server. It auto-discovers devices and reports back in real-time.
Install Agent →
3
Discover Devices
Run a network scan to find every MAC address. Approve trusted devices and block threats instantly.
Start Scan →
Total Devices
—
All devices discovered
Open Alerts
—
Need your attention
Unauthorized
—
Not in approved list
Approved
—
Known-safe devices
Blocked
—
Permanently blocked
Active Scanners
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Monitoring now
Scan for Devices
Find all devices on your network right now
Add a Server
Connect a new server to monitor
Manage Trusted IPs
IP Guard — allow/block IP ranges
Approved Devices
Manage your trusted device list
Review Alerts
Check active alerts
Alert Log
View notification history
Recent Security Alerts
| Device ID | Alert Type | Severity | Time | Status | Action |
|---|---|---|---|---|---|
| Loading... | |||||
Recently Seen Devices
| Device ID | Interface | Status | Provider Check | Last Seen |
|---|---|---|---|---|
| Loading... | ||||
All Discovered Devices
Every device seen on your monitored network — approve safe ones, block threats
| Device ID (MAC) | Hostname | Interface | Provider | Status | Last Seen | Actions |
|---|---|---|---|---|---|---|
| Loading devices... | ||||||
🚨 Security Alerts
Review and acknowledge issues detected on your network
| MAC Address | Alert Type | Severity | Message | Status | Time | Action |
|---|---|---|---|---|---|---|
| Loading alerts... | ||||||
✅ Approved Devices
These devices are trusted — no alerts will fire when they're seen on your network
Approve a Device
MAC Address
Label (optional)
| MAC Address | Label | Added | Action |
|---|---|---|---|
| Loading... | |||
🚫 Blocked Devices
These devices are permanently blocked — critical alerts fire whenever they're detected
Block a Device
MAC Address
Reason (optional)
| MAC Address | Reason | Added | Action |
|---|---|---|---|
| Loading... | |||
🏗️ Cloud Provider Integrations
Connect your cloud providers so MAC Guard can verify if discovered devices belong to your account
Add / Update a Cloud Provider
When you add a provider, MAC Guard will automatically cross-check new devices against it. Unauthorized devices trigger alerts immediately.
Provider
Server / Region ID
API Key (optional)
| Provider | Server ID | Status | Last Verified | Action |
|---|---|---|---|---|
| Loading... | ||||
🛡️ IP Guard — Trusted IP Addresses
IP addresses and ranges that are always allowed through your network
Add a Trusted IP
Add an IP address or range you trust. Supports CIDR notation (e.g., 203.0.113.0/24 for a whole subnet).
IP Address
CIDR (optional)
Label
| IP Address | CIDR | Label | Status | Added | Action |
|---|---|---|---|---|---|
| Loading... | |||||
📡 Monitored Servers
Servers and environments MAC Guard is actively watching
| Name | Type | Host | Provider | Status | Last Connected | Actions |
|---|---|---|---|---|---|---|
| Loading... | ||||||
🔔 Notification Log
Record of alerts sent to you and cloud provider abuse desks
Report a Foreign Device Manually
Send an alert about a suspicious device. The notification goes to you and, if detected, to the cloud provider's abuse team automatically.
MAC Address
Source IP Address
Server / Environment
Detected Provider
Enter an IP to auto-detect provider...
Custom Message (optional)
| MAC | Source IP | Provider | Server | Target | Provider Notified | Time |
|---|---|---|---|---|---|---|
| Loading... | ||||||
Provider Abuse Contact Directory
Built-in Directory
Pre-populated abuse/security contacts for major cloud and hosting providers. You can override any contact with custom details below.
Add / Override Provider Contact
Provider Key
Display Name
Abuse Email
| Provider | Category | Abuse Email | Security URL | Custom Override |
|---|---|---|---|---|
| Loading... | ||||
Content Visibility
Hetzner/Proxmox Use Case — Public Visibility
When enabled, the Hetzner + Proxmox MSP use case section on the MAC Guard product page becomes visible to all public visitors. When disabled, only logged-in admins can see it.
🔒 Admin Only
OFF
Scan Configuration
Auto-Suspend on Rogue Detection
Automatically flag and isolate devices that are not in your whitelist or provider registry. You'll still be alerted — this just pre-empts your provider's enforcement.
ON
Alert on New Devices
Send an alert every time a brand-new MAC address is discovered on a monitored interface, even if it's not flagged as rogue.
ON