Cisco Catalyst 2940 Series Manual page 15

Introduction
Cisco Catalyst Family Feature Comparison
Modular Switches
Model/Series
Software Modularity
Subsystem in Service Software Upgrade
(ISSU)
Fault Containment
Memory Protection
Process Restartability
Application, Security, and Management Modules
Virtualized Firewall Module
Intrusion Detection and Prevention
Module
VPN: IPSec, SSL Module
Anomaly Detection and Guard Module
Network Analysis Module
Communication Media Module
Wireless LAN Service Module
Content Switching and SSL Module
Application-oriented Network Module
IPT Solution
802.3af—15W on 48 Ports in a Module/
Fixed Switch
802.3af—7W on 48 Ports in a Module/
Fixed Switch
802.3af—15W on 24 Ports in a Module/
Fixed Switch
802.3af Modular PoE Daughter Card
Subsystem In Service Software Upgrade
(ISSU)
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)
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Catalyst 6500 Catalyst 4500
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Fixed-Configuration Switches
Catalyst 4900 Catalyst 3750-E
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Catalyst 3750 Catalyst 3650-E
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