Compared to newer T-train or 15.x images, 12.4(17) is relatively light on memory (RAM) consumption, making it ideal for running multiple instances in Dynamips/GNS3 simulations.

In the world of network engineering and certification labs (like the CCNA or CCNP), this file is often viewed with a sense of nostalgia or as a "holy grail" for simulators like The Story: The Ghost in the Machine

: It is highly dependable for traditional routing and legacy telephony services.

: Both the hardware (Cisco 2691) and this software version are long past their "End of Life" (EoL) and "End of Support" (EoS) dates. Feature Set: "advipservicesk9" The Advanced IP Services feature set ( advipservicesa d v i p s e r v i c e s

I notice you’re asking for a blog post about a specific Cisco IOS image filename: C2691-advipservicesk9-mz.124-17.image .

Cisco IOS filenames follow a strict nomenclature convention that details the target hardware platform, the feature set, the execution runtime location, compression methods, and the exact software version.

show version show flash

Pick a license:

Key features TNI 6 Standard TNI 6 Professional
Remote scanning of Windows and Unix-based systems, VMware, SNMP, and other devices
PC scanning with a resident agent
Hardware and software inventory
Customizable inventory reports of any complexity
Scheduled network scans
Notifications of hardware and software issues
Hardware and software change log
Perpetual license
Software Asset Management (SAM)
Software license management module
License status calculation and storage of license keys
Hardware sensor statistics
Network map module

And so much more:

  • C2691-advipservicesk9-mz.124-17.image Monitor the online status of computers in real-time.
  • C2691-advipservicesk9-mz.124-17.image Proactively detect network issues.
  • C2691-advipservicesk9-mz.124-17.image Store data about your users.
  • C2691-advipservicesk9-mz.124-17.image Assign unique passwords to devices as needed.
  • C2691-advipservicesk9-mz.124-17.image Build complex reports using filters and conditions.
  • C2691-advipservicesk9-mz.124-17.image Share report templates with other administrators.

C2691-advipservicesk9-mz.124-17.image __exclusive__

Compared to newer T-train or 15.x images, 12.4(17) is relatively light on memory (RAM) consumption, making it ideal for running multiple instances in Dynamips/GNS3 simulations.

In the world of network engineering and certification labs (like the CCNA or CCNP), this file is often viewed with a sense of nostalgia or as a "holy grail" for simulators like The Story: The Ghost in the Machine

: It is highly dependable for traditional routing and legacy telephony services.

: Both the hardware (Cisco 2691) and this software version are long past their "End of Life" (EoL) and "End of Support" (EoS) dates. Feature Set: "advipservicesk9" The Advanced IP Services feature set ( advipservicesa d v i p s e r v i c e s

I notice you’re asking for a blog post about a specific Cisco IOS image filename: C2691-advipservicesk9-mz.124-17.image .

Cisco IOS filenames follow a strict nomenclature convention that details the target hardware platform, the feature set, the execution runtime location, compression methods, and the exact software version.

show version show flash

tni-setup.exe
version 6.7.1, build 7318
date: February 04, 2026
size: 61.00 MB
OS: all Windows
MSP/ITSP licensing

If you are an MSP/ITSP (Managed/IT Services Provider), you can use this license to inventory the computers of your clients and customers.

What is a node?

A node is a computer, server, network printer, router or any other network device with an IP address.

While using the program, you many also add custom assets to your storage manually. These are NOT counted as nodes, so you can have any number of them.

Discounts

-30%

EDU/GOV/Non-profit

For educational, governmental, and non-profit institutions.

-50%

Competitive

Using a different network inventory software? Switch now and get 50% off!

For distributors

Software distributors, IT providers, and other IT-related companies may join our distribution program.

FAQ
What is Total Network Inventory (TNI)?
Total Network Inventory (TNI) is a tool for IT asset management and inventory that allows you to scan, account for, and manage all of the devices in your network.
Can I try TNI before purchasing?
Yes, you can download a free 30-day trial version with all the features enabled in order to evaluate the software before making a purchase.
What operating systems are compatible with TNI?
TNI is compatible with Windows operating systems for the console, and it can scan devices running various operating systems, including Windows, macOS, and Linux.
What support and resources are available for TNI users?
TNI users have access to a range of support resources, including a comprehensive knowledge base, user manuals, video tutorials, and direct technical support through email or the website.
Can TNI scan remote computers over the Internet?
Yes, TNI can scan remote computers over the Internet, provided that the necessary network configuration and firewall settings allow such access.