Cisco Catalyst 4503 chassis
Supported 28 Gbps, 21 Mpps
Cisco Catalyst 4506 chassis
Supported 64 Gbps, 48 Mpps
Cisco Catalyst 4507R chassis
Platform support
Cisco Catalyst 4006, 4503, 4506, 4507R
Switching capacity
64 Gbps
Throughput
48 Mpps
Multilayer switching
Basic Layer 2/3/4 services
Basic routing protocols
RIP, static routes, IPX (software) AppleTalk (software)
Enhanced Routing Protocols (OSPF, (E)IGRP, BGP, IS-IS)
No
MAC addresses
32K
Operating system
Cisco IOS
Transmit queues
4Q/port
QoS
Port based
DBL (Congestion Avoidance QoS feature)
Yes
CPU
266 MHz
Redundant capable
Yes (4507R only)
Onboard Flash memory
32 MB
Memory speed (Synchronous Dynamic RAM [SDRAM])
133 MHz
ISL
ACLS
Policers
IGMP snooping
Compact flash