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C9300-48UXM-A – 48 Ports UPOE modular uplinks – access switch
9/mo Solds
| Weight | 12.5 kg |
|---|---|
| Dimensions | 59 × 19 × 5.5 cm |
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C9300-48UXM-A Description
Cisco Catalyst C9300-48UXM-A features 48 multigigabit UPOE ports (2.5/1/0.1 Gbps, with 12 supporting native 10 Gbps) powered by a 1100 W AC PSU (490 W PoE budget). It delivers 580 Gbps of switching capacity and, when stacked via StackWise-480, provides 1060 Gbps switching capacity with stacking, forwarding up to 431.54 Mpps (788.69 Mpps stacked). Running IOS XE with the Network Advantage image, it supports full Layer 3 routing (OSPF, EIGRP, BGP, VRF-Lite), VXLAN, TrustSec, hardware MACsec-128 encryption, and SD-Access. Its UADP 2.0 ASIC ensures wire-speed hardware forwarding, deep buffers, and hardware-accelerated ACLs—all in a single 1 RU platform.
Product Performance
Quick Specs
|
Parameter 1856_91a269-3d> |
C9300-48UXM-A Specification 1856_b6316d-d4> |
|---|---|
|
Switching Capacity 1856_92183c-0e> |
580 Gbps (single) / 1060 Gbps switching capacity with stacking 1856_7ed3af-31> |
|
Forwarding Rate 1856_d3f5de-2c> |
431.54 Mpps (single) / 788.69 Mpps (stacked) 1856_a26aee-4d> |
|
Downlink Ports 1856_26d4cb-2b> |
48 × UPOE ports: 12 × 10 Gig + 36 × 2.5 Gig 1856_a6ad54-fe> |
|
PoE Budget (Default / Max) 1856_6454f7-5e> |
490 W (single 1100 W PSU) / 1590 W (with 1900 W secondary PSU) 1856_3f5e37-46> |
|
Uplink Module Slot 1856_b5e95a-d7> |
1 × modular (supports 1/10/25/40/100 Gbps optics) 1856_dd53b5-21> |
|
Stack Switching Capacity 1856_b56c61-f3> |
1060 Gbps switching capacity with StackWise-480 (up to eight members) 1856_6ffa30-13> |
|
Packet Buffer 1856_3e66e9-63> |
16 MB 1856_ebecef-de> |
|
DRAM / Flash 1856_c29535-c6> |
8 GB / 16 GB 1856_97386f-eb> |
|
Default Power Supply 1856_5e8407-a9> |
1100 W AC (PWR-C1-1100WAC-P) 1856_03418c-b4> |
Key Features
48 × Multigig UPOE
Delivers up to 60 W per port; 12 ports at 10 Gbps for high-performance APs and cameras.
High-Capacity Stacking
580 Gbps switching (1060 Gbps switching capacity with stacking) and 431.54 Mpps forwarding (788.69 Mpps stacked).
Advanced Layer 3 & Security
Network Advantage enables OSPF/EIGRP/BGP/VRF-Lite, VXLAN, TrustSec, and hardware MACsec-128 encryption.
UADP 2.0 ASIC
Wire-speed forwarding, 16 MB packet buffer, 32,000 MAC entries, Flexible NetFlow, and hardware ACL acceleration.
Modular Uplink Slot
One hot-swappable slot supports 1/10/25/40/100 Gbps optics for tailored aggregation.
Programmability & Telemetry
NETCONF/RESTCONF, model-driven telemetry, on-box Python, and Cisco DNA Center integration.
Applications Scenarios
Powers and connects 48 APs at 2.5/10 Gbps; stacks multiple switches for campus-wide Layer 3 fabric with VXLAN segmentation.
Supplies UPOE power to digital signage, IP cameras, and sensors; hardware ACLs and deep buffers minimize packet loss during bursts.
Combines multigig UPOE access and uplink at 10/25 Gbps; supports full L3 routing to WAN routers; integrates into SD-Access for consistent policy.
Product Comparison
|
Parameter 1856_494aab-45> |
C9300-48UXM-A 1856_c23df3-42> |
C9300-48UXM-E 1856_1ac764-6d> | 1856_e876af-e6> | 1856_24fd07-e4> |
|---|---|---|---|---|
|
Software License 1856_ee935f-db> |
Network Advantage 1856_bf0c77-34> |
Network Essentials 1856_64a904-2a> |
Network Advantage 1856_cfce67-9f> |
Network Advantage 1856_19fb75-97> |
|
Downlink Ports 1856_5bfd5f-34> |
48 × 2.5G (12 × 10G) UPOE 1856_bbbb81-72> |
48 × 2.5G (12 × 10G) UPOE 1856_8ec641-46> |
48 × 1 Gbps UPOE 1856_7e3d1a-8a> |
48 × 5 Gbps UPOE 1856_5cb1b5-ec> |
|
PoE Budget (Default / Max) 1856_b67661-7b> |
490 W / 1590 W 1856_1c0ccb-b6> |
490 W / 1590 W 1856_6f9e9f-59> |
822 W / 1800 W 1856_a93be7-f0> |
995 W / 2545 W 1856_438b88-68> |
|
Switching Capacity 1856_09ff96-3c> |
580 Gbps / 1060 Gbps switching capacity with stacking 1856_9d57bb-d7> |
580 Gbps / 1060 Gbps switching capacity with stacking 1856_0ffd98-11> |
256 Gbps / 736 Gbps switching capacity with stacking 1856_68b5bc-6b> |
640 Gbps / 1120 Gbps switching capacity with stacking 1856_7189aa-83> |
|
Forwarding Rate 1856_a9271d-bd> |
431.54 Mpps / 788.69 Mpps (stacked) 1856_f87fff-35> |
431.54 Mpps / 788.69 Mpps (stacked) 1856_b81b8e-c9> |
190.47 Mpps / 553.42 Mpps (stacked) 1856_82a047-53> |
476.19 Mpps / 833.33 Mpps (stacked) 1856_ad6fc7-cc> |
|
Uplink Options 1856_cf2f3c-15> |
1 × modular (1/10/25/40/100 Gbps optics) 1856_0e5836-52> |
1 × modular (1/10/25/40/100 Gbps optics) 1856_c25e91-cc> |
1 × modular (1/10/25/40/100 Gbps optics) 1856_c355ce-8e> |
1 × modular (1/10/25/40/100 Gbps optics) 1856_e6f9ef-4b> |
|
Packet Buffer 1856_91aa3a-61> |
16 MB 1856_19975b-08> |
16 MB 1856_3425ba-bf> |
16 MB (shared, 48-port) 1856_99cb57-2a> |
16 MB (shared, 48-port) 1856_01cee0-f2> |
|
MACsec Support 1856_5f018c-4b> |
Yes (hardware-accelerated) 1856_f68260-25> |
Yes (hardware-accelerated) 1856_292cfe-3f> |
Yes (hardware-accelerated) 1856_25cecf-82> |
Yes (hardware-accelerated) 1856_414608-18> |
Accessories
|
Accessory 1856_3a55a5-89> |
Purpose 1856_f49383-0b> |
|---|---|
|
PWR-C1-1100WAC-P 1856_41b1b4-ee> |
1100 W AC power supply for 490 W PoE budget 1856_3340c7-cb> |
|
PWR-C1-1900WAC-P 1856_c828d4-6e> |
1900 W AC power supply (expands PoE budget to 1590 W) 1856_e0dc47-05> |
| 1856_b53918-8f> |
2 × 25 Gbps SFP28 uplink module (1/10/25 Gbps support) 1856_3f23cb-5d> |
| 1856_13d22e-3d> |
8 × 10 Gbps SFP+ uplink module (1/10 Gbps support) 1856_9e2618-fb> |
|
C9300-STACK-T1 1856_2f2f77-96> |
1 m StackWise-480 cable for front-to-front stacking (480 Gbps interconnect) 1856_d2081a-64> |
C9300-48UXM-A Switch Rear Panel
The switch rear panel includes StackWise connectors, StackPower or XPS connectors, ports, fan modules, and power supply modules.
Components Delivered in the Shipping Box
The shipping box contains the model of the switch you ordered and other components needed for installation. Some components are optional, depending on your order.
Specifications
| Parameter | C9300-48UXM-A Specification |
|---|---|
| Switching Capacity | 580 Gbps (single) / 1060 Gbps switching capacity with stacking |
| Forwarding Rate | 431.54 Mpps (single) / 788.69 Mpps (stacked) |
| Downlink Ports | 48 × 10/5/2.5/1 Gbps UPOE (12 × 10 Gbps capable) (IEEE 802.3bt Type 3) |
| Packet Buffer | 16 MB per 48-port multigig model |
| Uplink Module Slot | 1 × hot-swappable modular slot (1/10/25/40/100 Gbps optics) |
| PoE Budget (Default) | 490 W (with PWR-C1-1100WAC-P) |
| PoE Budget (Max) | 1590 W (with secondary PWR-C1-1900WAC-P) |
| DRAM | 8 GB DDR4 |
| Flash | 16 GB |
| MAC Address Table | 32,000 entries |
| IPv4 Routes | 32,000 (24 000 direct / 8 000 indirect) |
| IPv6 Routes | 16,000 |
| VLAN IDs Supported | 4,094 |
| ACL Entries | 5,120 |
| QoS Entries | 5,120 |
| Flexible NetFlow (FNF) Flows | 128,000 flows |
| MTBF | 202,160 hours |
| Dimensions (H × W × D) | 1.73 × 17.5 × 19.1 in (4.4 × 44.5 × 48.5 cm) (depth w/ PS: 22.2 in / 56.4 cm) |
| Weight | 20.84 lb / 9.45 kg |
| Operating Temperature | –5 °C to 45 °C |
| Relative Humidity | 5 % to 90 % non-condensing |
| Acoustic Levels (Idle / Max) | 53 dB / 57 dB @ 110 VAC |
| Compliance | IEEE 802.3, 802.3u, 802.3bz, 802.3bt, 802.1X, RoHS, FCC Class A, CISPR 32 Class A |
| Security Features | MACsec-128, 802.1X, TrustSec, Dynamic ARP Inspection |
| Management | CLI, SNMPv3, NETCONF, RESTCONF, Cisco DNA Center integration |
| Warranty | Limited lifetime – Next Business Day Replacement |
| Software Image | IOS XE 17.x – Network Advantage |
| Stack Cable Access | Front-to-front, tool-free connectors |
| Energy Efficiency | EPA Tier 2 compliant |
Get More Information
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Quality Certifications
Customer Reviews
Questions & Answers
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What advanced security features does the C9300-48UXM-A offer?
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How do I perform a software update on the C9300-48UXM-A?
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What should I do if my C9300-48UXM-A firmware update fails?
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How loud is the C9300-48UXM-A when operating at full capacity?
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Can I stack multiple units of the C9300-48UXM-A together, and what's the limit?
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What steps should I take if the C9300-48UXM-A experiences connectivity issues?
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Are there compatibility concerns I should be aware of when integrating the C9300-48UXM-A into my existing network?
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Can the C9300-48UXM-A be managed remotely, and how?
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Warranty
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You delivered the goods. I respect that.
We expect the best, and you provided it. Thank you.
Delivered ahead of schedule. Unit is robust and fast.
Critical equipment for us. You delivered on time as promised.
Great for our backbone switching—never once hiccupped.