32 33
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 Campus Feature Comparison (continued)
Modular Switches
Model/Series Nexus 7000 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) 4.1 Tbps–7.4 Tbps 32–720 136–848
Packets per Second (Mpps) 960–7680 15–400 48–250
Modular Memory Upgrade • • •