
28 29
Introduction
Fixed-Configuration Switches
Catalyst 4900 Catalyst 3750-X Catalyst 3750-E Catalyst 3750
• • • •
•
• • • •
• • • •
• • •
• • • •
96–320 64 64 32
72–250 6.5–39 6.5–39 6.5–39
Cisco Catalyst Family Feature Comparison (continued)
Modular Switches
Model/Series Catalyst 6500 Catalyst 4500
IPT Solution (continued)
Fast Link Failure Detection
(Bidirectional Forwarding Detection)
•
Redundant Supervisors with
Stateful Switchover
• •
Redundant Power Supply • •
Redundant Power Circuit • •
Communication Media Module •
AutoQoS • •
Cisco Discovery Protocol (CDP) • •
Link Layer Discovery Protocol (LLDP) • •
Encapsulated RSPAN •
IP Service Level Agreement • •
VoIP Quality Monitoring with
Network Analysis Module
•
System Scalability
Switching Fabric (Gbps) 32–720 136-848
Packets per Second (Mpps) 15–400 48–250
Modular Memory Upgrade • •
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