|
System
|
| Expansion Module (Optional) |
8×10 GE SFP+/SFP – C4KX-NM-8SFP+ |
| Management Port |
10/100/1000 Base-T |
| USB Port |
Type A (storage and boot) up-to 4 GB |
| Dual Power Supply |
Yes |
| Field Replaceable Fans |
Yes (5 fans) |
| Fan Redundancy |
No performance impact with single fan failure |
|
Scalability
|
| System Throughput |
Up to 800 Gbps |
| IPv4 Routing in Hardware |
Up to 250 Mpps |
| IPv6 Routing in Hardware |
Up to 125 Mpps |
| L2 Bridging in Hardware |
Up to 250 Mpps |
| Media Access Control (MAC) Entries |
55K |
| Flexible Netflow Entries |
128K |
| Switched Port Analyzer (SPAN), Remote Switched Port Analyzer (RSPAN) |
8 line rate bidirectional sessions (ingress and egress) |
| Total VLANs |
4094 |
| Total Switched Virtual Interfaces (SVIs) |
4094 |
| IGMP groups |
32K |
| Dynamic Host Configuration Protocol (DHCP) Snooping Entries |
12K (DHCP snooping bindings) |
| ARP Entries |
47K |
| Spanning Tree Protocol Instances |
10K |
| Jumbo Frame Support for Bridged and Routed Packets |
Up to 9216 bytes |
|
High Availability and Resiliency
|
| High Availability Solution |
Virtual Switching System (VSS) |
| Number of stackable switches in VSS |
Up to 2 |
| VSS Throughput |
Up to 1.6 Tbps |
| Virtual Switch Link |
1GE or 10GE |
| Max number of Virtual Switch Links |
8 |
| In-Service Software Upgrade |
Across the switches |
| Nonstop Forwarding with Stateful Switchover |
Across the switches |
|
CPU and Memory
|
| Onboard Memory (SRAM DDR-II) |
4 GB |
| Port Buffers |
32-MB Shared Memory |
| CPU |
Dual Core 1.5 GHz |
| NVRAM |
2 GB |
| Optional External Memory (SD Card) |
2 GB |