🛡️ TechSentinel v5

Complete User Manual & Documentation

Version 5.0

📑 Table of Contents

📖 Introduction

TechSentinel v5 is a comprehensive network monitoring and management tool designed for IT professionals, network administrators, and system engineers. It provides real-time network visibility, automated discovery, and powerful management capabilities to help you maintain complete oversight of your network infrastructure.

🎯 Core Capabilities

  • Real-Time Monitoring - Continuous ping monitoring with latency graphs and packet loss tracking
  • Network Discovery - Scan entire subnets and detect all active devices
  • Port Scanning - Identify open ports and services on any target
  • SNMP Monitoring - Query SNMP-enabled devices for system information
  • ARP/mDNS Discovery - Detect devices using ARP tables and mDNS queries
  • Drive Mapping - Manage network drive mappings with secure credential storage
  • Remote Agents - Deploy and query lightweight monitoring agents
  • Scheduled Automation - Run network scans automatically on a schedule
  • Advanced Reporting - Export data in CSV and PDF formats
  • Email Alerts - Receive automated reports via email

⬇️ Installation

  1. Download TechSentinel

    Download the latest version from REGTeches Software

  2. Extract the Files

    Unzip to a permanent location like C:\Program Files\TechSentinel

  3. Run as Administrator

    Right-click TechSentinel.exe and select "Run as administrator"

  4. Complete Initial Configuration

    Follow the setup wizard to configure monitoring rules and alert preferences

  5. Install as Service (Optional)

    For always-on monitoring, install TechSentinel as a Windows service

⚠️ System Requirements
  • Windows 10 (version 1809 or later) or Windows 11
  • Windows Server 2019/2022 (for server monitoring)
  • Administrator privileges required
  • 50 MB disk space minimum
  • .NET Framework 4.8 or later
  • SMTP access for email alerts (optional)

✨ Key Features

What TechSentinel Monitors

Network Connectivity

Real-time ping monitoring, latency tracking, packet loss detection

Device Discovery

Subnet scanning, ARP table analysis, mDNS device detection

Port Status

TCP/UDP port scanning, service identification, open port tracking

SNMP Data

Device information, system uptime, interface statistics

Network Drives

Mapped drive management, credential storage, connection status

Remote Agents

Distributed monitoring, agent health checks, data collection

⚙️ Monitoring Setup

Creating Monitor Rules

  1. Open Rules Manager

    Click "Monitoring Rules" in the main interface

  2. Add New Rule

    Click "Add Rule" and select the monitoring type

  3. Configure Thresholds

    Set the conditions that trigger an alert (e.g., CPU > 90% for 5 minutes)

  4. Set Alert Level

    Choose severity: Info, Warning, or Critical

  5. Save and Enable

    Activate the rule to begin monitoring

💡 Best Practice

Start with pre-configured templates for common scenarios, then customize based on your environment. Don't over-monitor - focus on metrics that matter for your infrastructure.

🚨 Alert Configuration

Alert Types & Severity Levels

Level Description Example
Critical Immediate attention required - service down or security breach SQL Server stopped, disk 100% full
Warning Potential issue developing - may need attention soon CPU at 85%, disk 90% full
Info Informational only - no action typically needed Service restarted, backup completed

Notification Methods

Email Alerts

Send alerts to one or more email addresses with detailed information

SMS Alerts

Send critical alerts via SMS (requires SMS gateway configuration)

Desktop Notifications

Pop-up notifications on the monitored system

Webhook

Send alerts to Slack, Teams, or custom endpoints

Configuring Email Alerts

  1. Navigate to Settings → Notifications → Email
  2. Enter SMTP server details (smtp.gmail.com, smtp.office365.com, etc.)
  3. Provide email credentials (use app-specific passwords for Gmail)
  4. Add recipient email addresses
  5. Click "Test Email" to verify configuration
✓ Pro Tip

Use different email addresses or distribution lists for different severity levels. Critical alerts to your phone, warnings to a team inbox, info to a log archive.

🤖 Automated Responses

TechSentinel can automatically take corrective action when certain conditions are met:

Available Response Actions

⚠️ Important

Automated responses are powerful but can cause issues if misconfigured. Always test response actions in a non-production environment first, and document what each automated action does.

Creating an Automated Response

  1. Open the Rule

    Edit an existing monitoring rule that should trigger the response

  2. Add Response Action

    Click "Add Automated Response" in the rule configuration

  3. Select Action Type

    Choose the type of response (restart service, run script, etc.)

  4. Configure Parameters

    Provide the necessary details (service name, script path, etc.)

  5. Test the Response

    Use "Test Response" to verify it works as expected

🔧 Troubleshooting

Common Issues

TechSentinel won't start

Email alerts not sending

High CPU or memory usage

Alerts not triggering

❓ Frequently Asked Questions

Can TechSentinel monitor multiple networks?

Yes! TechSentinel can monitor multiple subnets and VLANs simultaneously. You can configure separate monitoring profiles for different network segments.

How many devices can it monitor at once?

TechSentinel can monitor hundreds of devices concurrently. The exact number depends on your system resources and monitoring frequency settings.

Does it require SNMP to be enabled on devices?

No! While SNMP provides enhanced information, TechSentinel can still discover and monitor devices using ping, port scanning, and ARP/mDNS without requiring SNMP.

What's the difference between TechSentinel and the Technician's Toolkit?

The Toolkit focuses on individual computer diagnostics and repairs. TechSentinel is specifically designed for network infrastructure monitoring and management across multiple devices.

Can I export network topology maps?

Yes! TechSentinel can export discovered network information in CSV format for analysis, and generate PDF reports showing network status and statistics.

Does it work with managed switches and routers?

Absolutely! TechSentinel can query SNMP-enabled switches, routers, and network equipment for detailed interface statistics, configuration data, and performance metrics.

📧 Need More Help?

If you need additional assistance or have questions not covered in this manual: