C9300-48S-E – 48 Ports – modular uplinks – access switch

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C9300-48S-E

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C9300-48S-E Description

C9300-48S-fornt
C9300-48S-Rear
The Cisco Catalyst C9300-48S-E is a high-density stackable Layer 3 managed switch featuring 48×1G SFP fiber ports and modular uplink support up to 100G. Designed for enterprise campus, aggregation, and high-performance fiber access, it delivers 480Gbps stacking bandwidth, advanced security, automation, and simplified management through Cisco IOS XE. The C9300-48S-E is ideal for secure, scalable, fiber-rich environments requiring high availability, investment protection, and flexible network design.

Product Performance

Ethernet Ports
Switching Capacity
Forwarding Rate

Quick Specs

Parameter

C9300-48S-E

Switching Capacity

256 Gbps single-unit / 736 Gbps switching capacity with stacking

Forwarding Rate

190.47 Mpps single / 553.42 Mpps stacked

Downlink Ports

48 × 1 Gbps SFP (fiber-only)

Uplink Module Slot

1 × Field-replaceable modular slot (1 GbE/10 GbE/25 GbE/40 GbE/100 GbE)

PoE Support

None

Default Power Supply

715 W AC (system-only)

DRAM / Flash

8 GB DRAM / 16 GB Flash

Stack Switching Capacity

736 Gbps with StackWise-480 (up to 8 members)

Key Features

High-Density Fiber Access

48×1G SFP fiber ports support robust aggregation or campus deployments, delivering flexible, secure, and high-bandwidth fiber connectivity.

Modular Uplink Flexibility

Supports a range of uplink modules: 1G, 10G, 25G, 40G, or 100G, enabling seamless network scaling and future-proofing your architecture.

Industry-Leading Stacking

Cisco StackWise-480 technology enables up to 480Gbps stacking bandwidth with up to eight members for maximum redundancy and unified management.

Enterprise-Class Layer 3 Routing

Supports advanced routing protocols, OSPF, EIGRP, ISIS, VRF, and IPv6 for versatile campus and aggregation layer deployments.

Comprehensive Security & Automation

Includes hardware-based MACsec encryption, segmentation, Secure Boot, and full programmability with Cisco IOS XE APIs for zero-touch provisioning and monitoring.

Investment Protection & Resiliency

Modular uplinks, redundant power supply options, field-replaceable fans, and hot-swappable stacking provide maximum uptime and investment value.

Applications Scenarios

Campus Fiber Aggregation

Ideal for fiber-rich campus backbones, aggregation layers, and large-scale wiring closets needing secure, scalable, high-throughput switching.

Enterprise Data Center Access

Delivers fiber connectivity for servers, storage, and distribution switches in modern data center environments requiring performance and reliability.

Healthcare, Finance & Education

Suitable for sectors demanding high bandwidth, physical security, and future-ready networking such as hospitals, banks, and university campuses.

Product Comparison

Parameter

C9300-48S-E

C9300-48S-A

C9300-48P-E

C9300-24S-E

Software License

Network Essentials

Network Advantage

Network Essentials

Network Essentials

Downlink Ports

48 × 1 Gbps SFP

48 × 1 Gbps SFP

48 × 1 Gbps PoE+

24 × 1 Gbps SFP

PoE Support

None

None

Yes (802.3at PoE+)

None

Switching Capacity

256 Gbps / 736 Gbps switching capacity with stacking

256 Gbps / 736 Gbps switching capacity with stacking

256 Gbps / 736 Gbps switching capacity with stacking

208 Gbps / 688 Gbps switching capacity with stacking

Forwarding Rate

190.47 Mpps / 553.42 Mpps (stacked)

190.47 Mpps / 553.42 Mpps (stacked)

190.47 Mpps / 553.42 Mpps (stacked)

154.76 Mpps / 511.90 Mpps (stacked)

Uplink Module Slot

1 × modular slot (1/10/25/40/100 GbE)

1 × modular slot (1/10/25/40/100 GbE)

1 × modular slot (1/10/25/40/100 GbE)

1 × modular slot (1/10/25/40/100 GbE)

PoE Budget (Default / Max)

N/A / N/A

N/A / N/A

437 W / 1440 W (with upgrade PSU)

N/A / N/A

MACsec Support

Yes (hardware-accelerated)

Yes (hardware-accelerated)

No

Yes (hardware-accelerated)

Default Power Supply

715 W AC

715 W AC

715 W AC

715 W AC

Specifications

Parameter Specification Parameter Specification
Model C9300-48S-E Product Type Layer2/Layer3 Stackable Switch
Downlink Ports 48×1G SFP Uplink Slots Modular (1G/10G/25G/40G/100G)
Switching Capacity 176Gbps Forwarding Rate 130.95Mpps
Stacking Bandwidth 480Gbps (StackWise-480) Max Stack Members 8
DRAM 8GB Flash Memory 16GB
MAC Address Table 32000 VLAN IDs 4094
SVIs 1000 ACL Entries 5120
QoS Entries 5120 Packet Buffer 32MB
Power Supply 715W AC (default, field-replaceable) Redundant Power Supported
Fan Modules 3 field-replaceable (N+1) Airflow Front-to-back/Back-to-front
Dimensions (HxWxD) 4.4×44.5×44.8cm Weight 7.0kg
MTBF 403060hours Operating Temp 0°Cto45°C
Operating Humidity 5%to90% Rack Units 1RU
Management Cisco IOS XE, CLI, WebUI, SNMP, Netconf, RESTCONF Security MACsec, 802.1X, DHCP Snooping
Warranty Limited Lifetime Compliance RoHS, CE, UL, ENERGY STAR®

Get More Information

Discover unbeatable prices and fast shipping for the C9300-48S-E Access the detailed C9300-48S-E datasheet and ensure you’re getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via Live chat or email us at [email protected]

Quality Certifications

Customer Reviews

Write A Review
4.9
(10 reviews)
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1 Stars
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    IT Director
    Posted on 10/09/2025
    Verified Buyer
    5.0

    Verified genuine. We only buy authentic gear.

    Bucky Barnes
    Posted on 12/07/2025
    Verified Buyer
    5.0

    Solid shipping. No damage. Reliable.

    Samwise Gamgee
    Posted on 18/05/2025
    Verified Buyer
    5.0

    Honest folks. Package was wrapped up tight.

    Nolan Burke
    Posted on 10/05/2025
    Verified Buyer
    5.0

    SFP ports auto-negotiate with 1G and 10G optics flawlessly.

    Harper Sinclair
    Posted on 22/03/2025
    Verified Buyer
    5.0

    Great value for a 48-port fiber switch; pricing was competitive.

Questions & Answers

  • What advanced security features does the C9300-48S-E offer?

    Security features often include encryption capabilities, access controls, threat detection systems, and support for secure management protocols.

  • What diagnostic tools are available for troubleshooting the C9300-48S-E?

    Diagnostic tools provided typically include built-in hardware diagnostics, log inspection tools, and remote management utilities.

  • How energy-efficient is the C9300-48S-E compared to similar devices?

    This model is designed to be energy-efficient, typically featuring technologies that optimize power usage and reduce overall consumption.

  • What steps should I take if the C9300-48S-E experiences connectivity issues?

    Begin by checking cables and connectors, verifying configurations, examining logs, and rebooting the device if necessary.

  • Can I stack multiple units of the C9300-48S-E together, and what's the limit?

    Stacking capabilities depend on the specific technology implemented; usually, multiple units can be stacked, often limited by manufacturer's recommendations.

  • What types of interfaces are provided by the C9300-48S-E?

    It typically includes standard Ethernet ports, and may offer uplink options such as fiber or copper, depending on the specific configuration.

  • How easy is it to configure the C9300-48S-E for IPv6 usage?

    Configuring for IPv6 is straightforward, typically detailed in the user manual and achievable via standard management interfaces.

  • What should I do if my C9300-48S-E firmware update fails?

    If a firmware update fails, consult the recovery instructions from the official documentation or reach out to technical support for specific guidance.

  • Can the C9300-48S-E operate effectively in data center environments?

    While some models can function well in data centers, specialized data center switches typically offer superior performance and redundancy.

  • Does the C9300-48S-E support Power over Ethernet (PoE), and what standards does it comply with?

    PoE support and standards compliance vary by model; check the specifications to verify compatibility with your requirements.

  • What warranty coverage does the C9300-48S-E typically include?

    Warranty coverage usually includes limited parts and labor warranty, details of which can be confirmed through the vendor’s official support page.

  • How do I perform a software update on the C9300-48S-E?

    Updates can usually be performed via the device's web interface, CLI, or through network management software provided by the manufacturer.

  • Are there compatibility concerns I should be aware of when integrating the C9300-48S-E into my existing network?

    Compatibility concerns typically include software version alignments, integration with existing security protocols, and hardware compatibility checks.

  • Is there a recommended alternative if I can't find the C9300-48S-E?

    Comparable alternatives generally include other models within the same series or brand, ensuring similar specifications and compatibility.

  • How loud is the C9300-48S-E when operating at full capacity?

    Noise levels vary by model but generally remain within acceptable ranges suitable for office environments; consult specific product details for exact metrics.

  • What’s the typical lifespan of the C9300-48S-E in regular usage scenarios?

    Under typical operational conditions, the device generally has a lifespan of 5 to 7 years, depending on environmental factors and maintenance practices.

  • What are common hardware issues reported by users of the C9300-48S-E?

    Common hardware issues include port failures, fan malfunctions, or power supply problems; regular maintenance can mitigate many issues.

  • Can the C9300-48S-E be managed remotely, and how?

    Yes, remote management is generally supported through protocols like SSH, HTTPS, or vendor-specific remote management platforms.

  • Does the C9300-48S-E require specific environmental conditions for optimal operation?

    Ideally, maintain a temperature-controlled, dust-free environment to ensure optimal performance and longevity.

Warranty

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Resources Downloads

  • C9300-48S-E Datasheet

  • Cisco Catalyst 9300 Switch Datasheet

Product Tag

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