C2691-advipservicesk9-mz.124-17.image [exclusive] May 2026

The C2691-advipservicesk9-mz.124-17.image is a specific Cisco IOS software image designed for the Cisco 2691 Multiservice Platform router. It is a popular image for network emulation in tools like GNS3 and EVE-NG because it supports a wide range of advanced networking features. 1. Decoding the Image Name

If you attempt to load this image on a router with less than 128 MB of DRAM, you will encounter a %SYS-2-MALLOCFAIL error during boot. C2691-advipservicesk9-mz.124-17.image

3. Hardware & software compatibility

  • Router model: Cisco 2691 (part of 2600XM/2600 series family).
  • Memory/Flash requirements: Typical 12.4 images require sufficient DRAM (often 64–128+ MB depending on feature usage) and flash (commonly 16–32 MB or larger for additional files). Exact minima depend on subversion and optional features (crypto, voice).
  • Supported modules: WAN interface cards (WIC, VWIC), NM/PA modules where physically compatible. Some advanced features (e.g., crypto acceleration) may depend on available hardware and IOS build options.
  • Licensing: Historically, feature availability tied to image name; activation sometimes via Smart Licensing or traditional license tokens on newer platforms, but 2691-era licensing was simpler—image selection determined features. Confirm licensing for production use.

What is C2691-advipservicesk9-mz.124-17.image? The C2691-advipservicesk9-mz

124-17: The IOS version. This is Mainline Release 12.4, rebuild 17. Key Features and Capabilities Router model: Cisco 2691 (part of 2600XM/2600 series