... Ethernet to the business (ETTB), and DSLAM aggregation deploymentsThe Cisco ME 6524 Ethernet Switch extends advanced MPLS, QoS, Multicast, and IPv6 ... with a simple software upgrade. Select from two options:Cisco ME 6524 IOS IP Base: Layer 2 feature set, Routing ... Protocol (EIGRP) stub, comprehensive Multicast solution, and advanced QoSCisco ME 6524 IOS Advanced IP Services: Layer 3 IPv4 and IPv6 ...