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Cisco C9300-48U-A Catalyst 9300 48-Port UPOE Switch

The Cisco C9300-48U-A Catalyst 9300 is a high-performance enterprise switch delivering 48 ports of Universal Power over Ethernet (UPOE) with up to 60W per port, capable of powering demanding devices like high-definition IP cameras, wireless access points, and IoT sensors. Built on Cisco’s UADP ASIC architecture, it provides exceptional performance with 176 Gbps switching capacity and advanced security features including MACsec encryption and Cisco TrustSec. The switch offers seamless cloud management through Cisco DNA Center, simplified zero-touch provisioning, and comprehensive network analytics. Its modular uplink design supports flexible connectivity options, while StackWise-480 technology enables up to 8 switches to operate as a single logical unit. Energy-efficient design reduces operational costs, and the switch supports advanced automation capabilities including Software-Defined Access (SDA) and network segmentation, making it ideal for modern enterprise networks requiring reliable, secure, and intelligent infrastructure.

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Brand	Cisco
Model	C9300-48U-A
Products Status	New
Switching capacity	256Gbps
Dimensions	1.73" x 17.5" x 17.5"

Description
Additional information

C9300-48U-A Overview

The Cisco? Catalyst? 9300 Series Switches are Cisco??s lead stackable enterprise switching platform built for security, IoT, mobility, and cloud. C9300-48U-A?is 48-port UPOE, Network Advantage?Switch of 9300 series. Catalyst 9300 Series?are the next generation of the industry??s most widely deployed switching platform. At 480 Gbps, they are the industry??s highest-density stacking bandwidth solution with the most flexible uplink architecture. The Catalyst 9300 Series is the first optimized platform for high-density 802.11ac Wave2. It sets new maximums for network scale. These switches are also ready for the future, with an x86 CPU architecture and more memory, enabling them to host containers and run third-party applications and scripts natively within the switch.

Quick Spec

Table 1 shows the quick spec.

Product Code	C9300-48U-A
Product Description	Catalyst 9300 48-port UPOE, Network Advantage
Total 10/100/1000 or Multigigabit copper ports	48 Cisco UPOE
Default AC power supply	1100W AC
Available PoE power	822W
Dimensions (H x W x D)	1.73 x 17.5 x 17.5 Inches
Weight	16.33 Pounds

Brand	Cisco
Model	C9300-48U-A
Products Status	New
Switching capacity	256Gbps
Dimensions	1.73" x 17.5" x 17.5"
Flash	16GB
VLAN IDs	4000
DRAM	8GB
Forwarding rate	154.76 Mpps
Jumbo frames	9198 bytes
Stacking bandwidth	480 Gbps
Total number of IPv4 routes (ARP plus learned routes)	32,000 (24,000 direct routes and 8000"direct routes)
ACL scale entries	5120
Default AC power supply	1100W AC
QoS scale entries	5120
Multicast routing scale	8000
Packet buffer per SKU	16 MB buffer for 24- or 48-port Gigabit Ethernet models
Mean time between failures (hours)	299,000
Cisco StackPower	Yes
Total 10/100/1000 or Multigigabit copper ports	48 Cisco UPOE
Total routed ports per 9300 Series stack	208
Wireless bandwidth per switch	Up to 96 Gbps on 48-port Gigabit Ethernet model
Available PoE power	822W
Default power supply	PWR-C1-1100WAC-P/2

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