C9300L-48UXG-2Q-A – 48 Ports UPOE – 2×40G uplinks – access switch

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C9300L-48UXG-2Q-A

(7 customer reviews)
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List Price: $8006 $5043
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C9300L-48UXG-2Q-A Description

Cisco Catalyst C9300L-48UXG-2Q-A is a next-generation multigigabit access switch, offering 48 downlink ports (12 × mGig up to 10G, 36 × 1G) and two fixed 40G QSFP+ uplinks for high-speed campus aggregation. With full PoE+/UPOE support (up to 60W/port, 1100W budget), StackWise-320 stacking (up to 8 units, 320 Gbps), and advanced Layer 2/3 features, this model is ideal for powering Wi-Fi 6/6E APs, IoT, and high-performance devices. The C9300L-48UXG-2Q-A includes redundant power/fan design, Cisco IOS XE programmability, SD-Access, and Meraki cloud monitoring for secure, scalable enterprise edge and digital building deployments.

Product Performance

Ethernet Ports
Switching Capacity
Forwarding Rate

Quick Specs

Parameter

Details

Downlink Ports

48 × 10/100/1000/2.5G/5G/10GBASE-T (12 mGig, 36 × 1G)

Uplink Ports

2 × 40G QSFP+ (fixed)

PoE Support

PoE+/UPOE (on select ports, up to 60W/port)

PoE Budget (Default)

1100W (with PWR-C1-1100WAC-P)

Stacking

StackWise-320, up to 8 units, 320 Gbps

Switching Capacity

400 Gbps (standalone)

Forwarding Rate

297.61 Mpps (standalone)

Power Supply

1 × PWR-C1-1100WAC-P (default)

Redundant Power

Supported

Fan

Fixed, redundant

Dimensions (HxWxD)

1.73 × 17.5 × 13.8 in

Operating System

Cisco IOS XE

Key Features

  1. 48-Port Multigigabit Aggregation
    12 × mGig (up to 10G) and 36 × 1GBASE-T ports support Wi-Fi 6/6E, high-end workstations, and advanced IoT devices at full line rate.
  2. Ultra-High-Speed 40G Uplinks
    Two 40G QSFP+ uplinks deliver scalable, high-bandwidth campus and building backbone connectivity.
  3. Full PoE+/UPOE Support
    Supports IEEE 802.3at/af (PoE+), Cisco UPOE (up to 60W/port), and a total 1100W budget—ideal for next-gen access points and smart building automation.
  4. StackWise-320 Scalability
    Up to 8-unit stacking, 320 Gbps bandwidth, unified management, and high-availability campus design.
  5. Secure & Programmable
    Trustworthy Solutions, MACsec, 802.1X, ETA, Cisco IOS XE programmability, SD-Access support, automation, and policy-based segmentation.
  6. Redundant & Sustainable Design
    Hot-swappable dual power supply support, fixed redundant fans, front-to-rear airflow, Energy Efficient Ethernet, and silent operation for modern enterprises.

Applications Scenarios

High-Density Wireless & IoT Deployments

Aggregates Wi-Fi 6/6E/7 APs, high-speed user devices, and IoT endpoints in modern campus, enterprise, or smart buildings.

Digital Building & Enterprise Backbone

Powers automation, surveillance, and high-power endpoints, with scalable 40G uplinks to support growing bandwidth demands.

Future-Proofed Edge & Branch Switching

Perfect for environments needing flexible mGig speeds, high-power PoE, and next-generation 40G backbone connectivity.

Product Comparison

Feature

C9300L-48UXG-2Q-A

C9300L-48UXG-2Q-E

C9300L-48UXG-4X-A

License

Network Advantage

Network Essentials

Network Advantage

Switching Capacity

472 Gbps (792 Gbps stack)

472 Gbps (792 Gbps stack)

392 Gbps (712 Gbps stack)

Forwarding Rate

351.19 Mpps (589.28 Mpps stk)

351.19 Mpps (589.28 Mpps stk)

291.66 Mpps (529.76 Mpps stk)

Downlink Ports

12 mGig + 36 1 G UPOE

12 mGig + 36 1 G UPOE

12 mGig + 36 1 G UPOE

Uplink Ports

2 × 40 Gbps QSFP

2 × 40 Gbps QSFP

4 × 10 Gbps/1 Gbps SFP+

Default PoE Budget

675 W

675 W

675 W

Stacking Bandwidth

320 Gbps

320 Gbps

320 Gbps

Primary PSU

1100 W AC

1100 W AC

1100 W AC

Accessories

Accessory Category

Part Number

Description

Power Supply (AC)

PWR-C1-1100WAC-P

1100 W AC power supply (default; supports 675 W default PoE).

PWR-C1-715WAC-P

715 W AC power supply (upgrade; supports 505 W PoE).

PWR-C1-350WAC-P

350 W AC power supply (no PoE support).

Stacking Kit

C9300L-STACK-KIT

StackWise-320 kit: two stacking adapters + 0.5 m cable.

STACK-T3-50CM/1M/3M

Optional StackWise-320 stacking cables (0.5 m, 1 m, 3 m).

Network Modules

— (fixed-uplink SKU)

Not applicable; uplinks are fixed 40 Gbps QSFP.

Transceivers (QSFP)

QSFP-40G-SR-4S

40 Gbps SR optics for QSFP uplinks.

QSFP-40G-LR4-4S

40 Gbps LR4 optics for QSFP uplinks.

Specifications

Parameter Details Parameter Details
Model C9300L-48UXG-2Q-A Series Catalyst 9300L
Downlink Ports 48 × 10/100/1000/2.5G/5G/10GBASE-T (12 mGig, 36 × 1G) Uplink Ports 2 × 40G QSFP+ (fixed)
PoE/UPOE Support IEEE 802.3at/af (PoE+), UPOE (up to 60W/port, select ports) PoE Budget (Default) 1100W (with PWR-C1-1100WAC-P)
Max PoE per Port 60W (UPOE) Stacking StackWise-320, up to 8 units, 320 Gbps
StackPower Supported Switching Capacity 400 Gbps (standalone)
Switching Capacity (Stacked) 420 Gbps Forwarding Rate 297.61 Mpps (standalone)
Forwarding Rate (Stacked) 313 Mpps MAC Address Table 16,000
IPv4 Routing Entries 8,000 (6,000 direct + 2,000 indirect) IPv6 Routing Entries 1,500
Multicast Routing Scale 1,000 QoS Scale Entries 1,000
ACL Scale Entries 1,500 Packet Buffer 12 MB
Flexible NetFlow 32,000 flows DRAM 2 GB
Flash 4 GB VLAN IDs 4094
Total SVIs 512 Jumbo Frame Up to 9198 bytes
PVST Instances 128 Console Ports RJ-45 and USB Mini-Type B
Management Port 1 × 10/100/1000BASE-T (RJ-45) USB Port 1 × USB Type A (storage)
Beacon LED Supported (front and rear) Power Supply PWR-C1-1100WAC-P (default, field-replaceable)
Redundant Power Dual PSU supported Fan Modules Fixed, redundant
Airflow Front-to-rear Dimensions (HxWxD) 1.73 × 17.5 × 13.8 in
Weight Approx. 6.3 kg (with PSU) Operating System Cisco IOS XE
Management WebUI, CLI, Meraki Dashboard (monitor) SD-Access Supported
Security Trustworthy Solutions, 802.1X, MACsec, ETA Energy Efficiency Energy Efficient Ethernet (EEE)
Compliance RoHS, CE, UL, FCC Warranty Limited Lifetime
Software Subscription Essentials, Advantage, Meraki monitoring

Get More Information

Discover unbeatable prices and fast shipping for the C9300L-48UXG-2Q-A Access the detailed C9300L-48UXG-2Q-A 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
(7 reviews)
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    David Kim
    Posted on 20/07/2025
    Verified Buyer
    5.0

    Genuine Cisco. We scanned the serial numbers and everything is authentic. Trustworthy seller.

    IT Director
    Posted on 18/05/2025
    Verified Buyer
    5.0

    Responsive sales team. They helped me sort out the invoice requirements quickly.

    Procurement Manager
    Posted on 12/03/2025
    Verified Buyer
    5.0

    Excellent service. The shipment arrived two days earlier than the tracking estimate.

    Michelle Garcia
    Posted on 01/06/2024
    Verified Buyer
    4.0

    Advanced security features out-of-box. Shipping packaging could be better though.

    Robert Martin
    Posted on 14/12/2023
    Verified Buyer
    5.0

    Handles 10G connections without breaking sweat. Rack mounting was tool-less.

Questions & Answers

  • Does the C9300L-48UXG-2Q-A require specific environmental conditions for optimal operation?

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

  • What types of interfaces are provided by the C9300L-48UXG-2Q-A?

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

  • Is there a recommended alternative if I can't find the C9300L-48UXG-2Q-A?

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

  • What diagnostic tools are available for troubleshooting the C9300L-48UXG-2Q-A?

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

  • How loud is the C9300L-48UXG-2Q-A 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 advanced security features does the C9300L-48UXG-2Q-A offer?

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

  • What are common hardware issues reported by users of the C9300L-48UXG-2Q-A?

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

  • Can I stack multiple units of the C9300L-48UXG-2Q-A 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 warranty coverage does the C9300L-48UXG-2Q-A typically include?

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

  • Does the C9300L-48UXG-2Q-A 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’s the typical lifespan of the C9300L-48UXG-2Q-A 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.

  • Can the C9300L-48UXG-2Q-A 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.

  • How do I perform a software update on the C9300L-48UXG-2Q-A?

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

  • What steps should I take if the C9300L-48UXG-2Q-A experiences connectivity issues?

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

  • What should I do if my C9300L-48UXG-2Q-A 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.

  • How easy is it to configure the C9300L-48UXG-2Q-A for IPv6 usage?

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

  • How energy-efficient is the C9300L-48UXG-2Q-A compared to similar devices?

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

  • Are there compatibility concerns I should be aware of when integrating the C9300L-48UXG-2Q-A into my existing network?

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

  • Can the C9300L-48UXG-2Q-A be managed remotely, and how?

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

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Resources Downloads

  • C9300L-48UXG-2Q-A Datasheet

  • Cisco Catalyst 9300 Switch Datasheet

Product Tag

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