twsnmpfm

日本語版 (Japanese)

TWSNMP For Mobile - A comprehensive network management tool for your pocket.

Overview

TWSNMP For Mobile is the mobile version of the classic SNMP manager "TWSNMP". It allows network administrators to monitor and manage their network infrastructure directly from their mobile devices (iOS, Android) and desktops (macOS).

Features

• Node Management: Easily add, edit, and categorize network nodes with custom icons (Server, PC, LAN, Cloud).
• Connectivity Checks:
  • Periodic and manual PING response confirmation.
  • SSL/TLS Server Certificate expiration and validity checks (HTTPS, etc.).
• SNMP Monitoring Tools:
  • MIB Browser: Explore the MIB tree and retrieve object values using SNMP v1/v2c.
  • Traffic Monitor: Real-time traffic volume measurement with interactive charts.
  • Virtual Panel: Visual status display of LAN ports (Up/Down status based on ifIndex).
  • Host Resources: Monitor CPU, Memory, and Disk usage via Host Resource MIB.
  • Process List: View running processes on the target node.
  • Port List: Check active TCP/UDP port status.
• Server Testing:
  • Send Syslog messages and SNMP Traps for testing.
  • Monitor DHCP messages on the network.
  • Test E-mail (SMTP) functionality.
• Network Search Utilities:
  • DNS lookup (A, AAAA, PTR, etc.) with IP search.
  • MAC Address vendor lookup with a built-in database (OUI).
• Modern UI:
  • Supports Light and Dark modes.
  • Intuitive navigation based on the "TWSNMP Blueprint" design system.
  • Multilingual support (English and Japanese).

Status

First version already released.

• iOS: App Store

How to Build

To build the application from source, ensure you have the Flutter SDK installed.

1. Clone the repository:

   git clone https://github.com/twsnmp/twsnmpfm.git
   cd twsnmpfm

2. Install dependencies:

   flutter pub get

3. Run the app:

   flutter run

4. Build for specific platforms:
   • Android: flutter build apk
   • iOS: flutter build ios
   • macOS: flutter build macos

How to Use

1. Adding Nodes: Tap the + button on the main screen to add a new device. Enter the Name, IP address, and SNMP Community string.
2. Monitoring Status: The main list displays icons for PING and Certificate status. A green check indicates OK, while red or amber indicates issues.
3. Accessing Tools: Tap the three-dot menu on a node card to access specific tools like the MIB Browser, Traffic Monitor, or Virtual Panel.
4. Mass Checks: Use the Play icon in the top bar to run PING or Certificate checks for all configured nodes manually.
5. Search: Tap the Search icon in the top bar for DNS lookup or MAC address vendor search.
6. Settings: Use the Gear icon in the top bar to adjust check intervals, timeouts, and theme preferences.

Copyright

see ./LICENSE

Copyright 2022-2026 Masayuki Yamai