Cisco Catalyst 4500 Series - Page 10

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M O D U L A R S W I T C H E S FI X E D - C O N F I G U R AT I O N S W I T C H E S
Catalyst 6500 Catalyst 4500 Catalyst 4900 Catalyst 3750 Catalyst 3560 Catalyst 2960 Catalyst 2950 Catalyst 2940
Catalyst
Express 500
AVA I L A B I L IT Y A N D R E S I L I E N CY continued
Network Protocols continued
Hot Standby Routing Protocol (HSRP)
• • • • •
Virtual Router Redundancy Protocol (VRRP)
• • •
UplinkFast/BackBoneFast/802.1w
• • • • • • • • •
PortFast
• • • • • • • • •
Per VLAN STP (PVSTP)
• • • • • • • • •
Multiple Instance STP (MISTP)/802.1s
• • • • • • • •
STP Root/BDPU/Loop Guard
• • • • • • • • •
IP Event Dampening
•
Bidirectional Forwarding Detection
•
Digital Optical Monitoring
• • •
Flexlink
• • • •
D E LI V E R Y O P TI M I Z AT I O N
Quality of Service
Number of Queues per Port up to 8 4 4 4 4 4 4 4 4
Congestion Avoidance
• • •
WTD WTD WTD WTD
L2– L3 Rewrite/Mapping
• • • • • •
EI only
Ingress Queuing
•
N/A N/A
• • •
Ingress Strict Priority
•
N/A N/A
• • •
Egress Queuing
• • • • • • • • •
Egress Strict Priority
• • • • • • • • •
Traffic Classification
• • • • • • • • •
IP Service Level Agreement
•
Policers
H/W-based Policing
• •
Per-port Policers
• • • • • •
EI only
Per-VLAN Policers
• • •
H/W-based Aggregate Policers
• • • • •
Hierarchical Policers
•
User-based (Source IP) Rate Limiting
• •
Shaped Round Robin
• • • •
Cisco Catalyst Switches: FE AT U R E C O M PAR I S ON