Cisco WS-C4900M - Page 24

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Cisco Campus Feature Comparison (continued)
Modular Switches
Model/Series Nexus 7000 Catalyst 6500 Catalyst 4500
Availability and Resiliency (continued)
Network Protocols (continued)
IP Event Dampening • *
Bidirectional Forwarding Detection • •
Digital Optical Monitoring • • •
Flex Link • •
Link State Tracking • *
Delivery Optimization
Stateful Application Intelligence
Network-based Application Recognition •
Quality of Service
Number of Queues per Port Up to 8 Up to 8 Up to 8
Congestion Avoidance • • •
L2–L3 Rewrite/Mapping • • •
Ingress Queuing • •
Ingress Strict Priority • •
Egress Queuing • • •
Egress Strict Priority • • •
Traffic Classification • • •
IP Service Level Agreement • •
Policers
H/W-based Policing • • •
Per-port Policers • • •
Per-VLAN Policers • • •
H/W-based Aggregate Policers • • •
Hierarchical Policers • •
User-based (Source IP) Rate Limiting • • •
Shaped Round Robin • •
Multicast
H/W-based IPv6 Multicast • • •
H/W-based IPv4 Multicast • • •
H/W-based Bidirectional PIM • • •
Multicast Routing Manager •
Introduction