System

Expansion Module (Optional)

8x10 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

QoS Features

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

Security Features

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

Port ACL

Yes

Traffic Storm Control (formally known as Broadcast/Multicast Suppression)

Yes

Virtualization Features

VRF-Lite Scalability

64

Easy Virtual Network (EVN) Scalability

32

Environmental Conditions

Operating Temperature

0°C to 40°C (RH to 90%)

Storage Temperature

-40°C to 70°C (RH 93%)

Operating Altitude

60m below sea level to 3000m above sea level

Relative Humidity

Nonoperating Humidity: 95% RH

Acoustic Noise Measured per ISO 7779 and Declared per ISO 9296 Bystander Positions Operating to an Ambient Temperature of 25°C

Industrial Product: 65 dBA maximum

RoHS

Reduction of Hazardous Substances (ROHS) 5

Power Supply

AC Power Max Rating

750W

System Power Consumption

330W nominal/400W max

Input-Voltage Range and Frequency

AC 100 to 240 VAC 50-60 Hz/DC -72 VDC to -40 VDC

DC Power Max Rating

750W

AC to DC failover and vice versa

Yes

Total Output BTU (Note: 1000 BTU/hr = 293W)

1122 BTU/hr (330 W) nominal/1365 BTU/hr (400 W) max

Input Current

AC 11A @ 110VAC, 6 A @ 200VAC/DC 25A Max 

Output Ratings

12V @ 62A & 3.3V @ 3A

Output Holdup Time

AC = 16 ms; DC = 4 ms @ maximum load

Power-Supply Input Receptacles

AC IEC 60320 C15/DC Custom detachable screw terminal (supplied)

Power Cord Rating

AC 15A/DC 25A

MTBF Information

WS-C4500X-24X-ES

209,330

WS-C4500X-40X-ES

199,720

WS-C4500X-F-16SFP+

209,330

WS-C4500X-F-32SFP+

199,720

C4KX-FAN-R

L10 Life 60,000 at 40C

Regulatory Standards Compliance

Regulatory Compliance

CE marking

EMI and EMC Compliance

47CFR Part 15 (CFR 47) Class A

AS/NZS CISPR22 Class A

CISPR22 Class A

EN55022 Class A

ICES003 Class A

VCCI Class A

EN61000-3-2

EN61000-3-3

KN22 Class A

CNS13438 Class A

EN55024

CISPR24

EN300386

KN24

Safety Certifications

UL 60950-1 Second Edition

CAN/CSA-C22.2 No. 60950-1 Second Edition

EN 60950-1 Second Edition

IEC 60950-1 Second Edition

AS/NZS 60950-1

Industry EMC, Safety, and Environmental Standards

GR-63-Core Network Equipment Building Systems (NEBS) Level 3

GR-1089-Core Level 3