: Feature set ("Advanced IP Services"), which includes advanced security features like Firewall, IDS, and IPsec VPN, as well as IPv6 and advanced routing protocols. : Indicates the image runs from RAM and is compressed. : IOS version 12.4(17). Quick Guide for GNS3/Dynamips If you are using this file for network simulation: Requirement
Cisco IOS image filenames are dense with information. Let’s dissect C2691-advipservicesk9-mz.124-17.image piece by piece. C2691-advipservicesk9-mz.124-17.image
Supports standard protocols like OSPF, EIGRP, BGP, and RIPv2. : Feature set ("Advanced IP Services"), which includes
| Property | Value | | :--- | :--- | | | Cisco 2691 | | IOS Version | 12.4(17) | | Feature Set | Advanced IP Services + Crypto | | Encryption | 3DES, AES | | Min RAM | 128 MB | | Min Flash | 32 MB | | Best Use | Lab, CCNP/CCIE routing, MPLS, VPN | | Production | No (EOL, insecure) | Quick Guide for GNS3/Dynamips If you are using
That specific image didn't just stay in the hardware; it became a staple for Alex’s home lab. Years later, long after the physical 2691 was decommissioned and recycled, that same file lived on in Alex's
Router# configure terminal Router(config)# boot system flash:C2691-advipservicesk9-mz.124-17.image Router(config)# end Router# write memory