Параметр |
Enhanced Multilayer Image |
Standard Multilayer Image |
Dynamic IP routing protocols for load balancing and constructing scalable LANs |
Open Shortest Path First (OSPF)
Interior Gateway Routing Protocol (IGRP) and Enhanced IGRP (EIGRP)
Border Gateway Protocol (BGPv4)
|
No |
Policy-based Routing (PBR) allows superior control by enabling flow redirection regardless of the routing protocol configured |
Yes |
No |
Protocol-Independent Multicast (PIM) for IP multicast routing within a network that enables the network to receive the multicast feed requested and for switches not participating in the multicast to be pruned-support for PIM sparse mode (PIM-SM), PIM dense mode (PIM-DM), and PIM sparse-dense mode |
Yes |
No |
Distance Vector Multicast Routing Protocol (DVMRP) tunneling for interconnecting two multicast-enabled networks across non-multicast networks |
Yes |
No |
Intelligent Ethernet (Policing/Metering, Marking, Classification, Queuing & Scheduling) |
Yes |
No |
Private VLAN (PVLAN) provides the ability to restrict communications between hosts at layer 2 through the use of primary and secondary VLANs |
Yes |
No |