Active VLANs
4096
Centralized switching capacity
320 Gbps
Cisco Network Admission Control (NAC) and Dynamic Host Configura
12,000
CPU
1.3 GHz
CPU queues
64
Feature and Description
WS-X45-SUP6-E
IPv4 Routing entries
256,000
IPv6 Routing entries
128,000
MAC addresses
55,000
Multicast routes
32,000
Nonvolatile RAM (NVRAM)
No through Boot flash (64 MB)
Per-slot switching capacity
24 Gbps
Security and QoS hardware entries
128,000
Spanning Tree Protocol instances
10,000
Switched Port Analyzer (SPAN)
Maximum of 8 sessions
Switched virtual interfaces (SVIs)
4096
Synchronous Dynamic RAM (SDRAM)
512 MB upgradable to 1 GB
Throughput
250 Mpps for IPv4;125 Mpps for IPv6;250 Mpps for L2 Bridging