MPLS, RSVP, Quality of Service (QoS), and Multicast.
It is stable, lightweight (compared to IOS-XE), and boots instantly. If you are studying routing (OSPF, BGP, MPLS) and need a lab that doesn't crash every hour, this is your file. i86bi linuxl3-adventerprisek9-m2 157 3 may 2018.bin
Advanced Multiprotocol Label Switching features, including MPLS VPNs, Traffic Engineering (TE), and LDP. Complete dual-stack support and IPv6 transition mechanisms. Only obtain Cisco IOS images from authorized sources