C1-C4500X-32SFP+ Specification
|
| 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 |
| 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 |
| Forwarding Entries |
32×10 GE Port Base SKU: IPv4: 256K, IPv6: 128K |
| 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 |
| Multicast routes |
32×10 GE Port Base SKU: IPv4: 32K, IPv6: 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 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 |
| 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 |
| Port Queues |
8 Queues/Port |
| CPU Queues |
64 |
| QoS Entries |
128K (64K ingress and 64K in egress) Shared with ACL |
| Aggregate Rate-Limiting |
Ingress port or VLAN and egress VLAN or Layer 3 port |
| Rate-Limiting Level Types |
Committed Information Rate (CIR), Peak Information Rate (PIR) |
| Aggregate Traffic Rate-Limiting Policers (1K=1024) |
16K |
| Flow-Based Rate-Limiting Method; Number of Rates |
Supported using flow-records in the classification criteria and policing action |
| Qos Policy Enforcement |
Per Port or Per Vlan or Per Port, Per VLAN Granularity |
| Class of Service (CoS) |
Yes |
| Differentiated Services Code Point (DSCP) |
Yes |
| Port Security |
Yes |
| IEEE 802.1x and 802.1x Extensions |
Yes |
| VLAN, Router, and Port ACLs |
Yes |
| Security ACL Entries (1K=1024) |
128K (64K ingress and 64K in egress) Shared with QoS |
| Unicast Reverse Path Forwarding (uRPF) Check in Hardware |
Yes |
| CPU Rate Limiters (DoS Protection) Includes Control Plane Policing |
Yes |
| Private VLANs |
Yes |
| Micro Flow Policer |
Yes. Supported using flow records in the class-map |
| CPU HW Rate Limiters by Packet Per Second (pps) and Bit Rate Policers (bps) |
Supported in hardware control-plane policing (CoPP) |
| Control Plane Policing (CoPP) for Multicast |
Yes |
| ACL Labels |
Yes |
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