
20 21
Fixed-Configuration Switches
Catalyst 4900 Catalyst 3750-X Catalyst 3750-E Catalyst 3750
•
•
• • • •
• • • •
Up to 8 Up to 8 Up to 8 Up to 8
• WTD WTD WTD
• • • •
N/A • • •
N/A • • •
• • • •
• • • •
• • • •
• • • •
•
• • • •
• • • •
• • • •
• • •
* No PIM No PIM No PIM
• • • •
•
Cisco Catalyst Family Feature Comparison (continued)
Modular Switches
Model/Series 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
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 •
Multicast Services Reflection •
Introduction
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