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The Advanced IP Services feature set is one of the most comprehensive available for the 2691 platform. Key capabilities include:

: The feature set, standing for Advanced IP Services . The "k9" indicates it includes strong Triple DES/AES payload encryption . c2691-advipservicesk9-mz.124-17.image

While the Cisco 2691 is technically "End-of-Life" (EoL), this specific image remains a staple in the . The Advanced IP Services feature set is one

: This refers to the feature set. "Advanced IP Services" is a robust package that includes advanced routing protocols (BGP, OSPF, EIGRP), Quality of Service (QoS), and high-end security features. The k9 indicates that it supports strong payload encryption (3DES/AES). Quality of Service (QoS)