vIOS: Stands for Virtual IOS, a software-only version of Cisco's Internetwork Operating System designed to run on x86 hardware via a hypervisor rather than on physical router hardware.
Advanced IP Services: Full IPv6 implementation, including IPv6 routing and security. Vios-adventerprisek9-m.vmdk.spa.157-3.m3
Platform: Cisco vIOS (Virtual IOS), a virtualized router image built for lab environments. Version: 15.7(3)M3. vIOS : Stands for Virtual IOS , a