NextMonitor
Network monitoring & topology ·
nextclouds.nl
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＋ Device
⟷ Link
𝐓 Text
＋
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💾 Backup
📡 Sensors
↓ Export
↑ Import
⚙ Settings
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ALERT(S)
A=Device · L=Link · B=Backup · Del=Delete
CLIENTS
DEVICES
MAPS
BACKUPS
＋
＋
💾 Create Backup
—
Add Device
Label / Hostname
Group
IP Address
Device Type
Router
Switch
Firewall
Server
Cloud
Generic
SNMP Community
SNMP Version
v1
v2c
v3
Ping Monitor
Ping Enabled
Enabled
Disabled
Ping Interval (sec) — 0=global
Ping Timeout (sec) — 0=global
Cancel
Save Device
Add Link
Source Device
Dest Device
Source Port (Uplink)
Dest Port (Downlink)
Speed
10M
100M
1G
10G
40G
100G
Label (optional)
Media Type — sets animation style
Link Color
↺ Auto
Cancel
Save Link
📡 Sensors
＋ Add
✕
📡 Add Sensor
Sensor Name
Sensor Type
TCP Port to scan
Uptime uses SNMP sysUptime if an OID is set below, otherwise it measures time since the device last came up (ping-based).
SNMP OID (optional — blank = ping-based)
SNMP OID
Unit (%, Mbps, °C…)
Scale (raw × scale)
Script / command path
Arguments
Script must print a number on its first line.
Check every (seconds)
Status
Enabled
Paused
Thresholds
(blank = off)
⚠ Warn above
⚠ Warn below
🔴 Critical above
🔴 Critical below
Cancel
Save Sensor
⚙ Settings
🔔
Ping Monitor
📧
Email Alerts
👥
Users & Access
Global Defaults
Individual devices can override these in their own settings.
Ping Interval — seconds between checks
Ping Timeout — seconds to wait for reply
Alerting
Alert after device is down for (minutes) — triggers popup + email
SMTP Server
Host
Port
Username
Password
From Address
Recipients
Alert emails (comma-separated)
📨 Send Test Email
＋ Add New User
Username
Password
Role
Viewer (read-only)
Admin (full)
Add User
Close
Save Settings
💾 Create Backup
Backup of map:
Note (optional)
Cancel
💾 Save Backup
⚠️ Restore Backup
Cancel
✅ Restore Now
Account
🔑 Change My Password
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𝐓 Add Text Annotation
Text (use \n for new lines)
Font Family
JetBrains Mono
Arial
Helvetica
Verdana
Trebuchet MS
Georgia
Times New Roman
Courier New
Impact
Tahoma
Font Size (px)
Weight
Normal
Bold
Extra Bold
Style
Normal
Italic
Text Align
Left
Center
Right
Rotation (degrees)
Text Color
Background (optional)
✕ No BG
Background Padding (px)
Preview
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Save Text
🔑 Change Password
Changing password for:
Current Password
New Password
Confirm New Password
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