Cisco Catalyst 9300 Series Switches are Cisco’s lead stackable enterprise access switching platform and, as part of the Catalyst 9000 family, are built to transform your network to handle a hybrid world where the workplace is anywhere, endpoints could be anything, and applications are hosted all over the place.
The Catalyst 9300 Series, including the Catalyst 9300X models, continues to shape the future with continued innovation that helps you reimagine connections, reinforce security and redefine the experience for your hybrid workforce, big or small. With Catalyst 9300 Series switches, you choose how you want to manage your network – on-premises, virtual, or from the cloud.
The Cisco switch C9300-48U-A with high-performance networking capabilities with its 48x 1GB UPoE RJ45 ports and modular design. It has a PoE budget of up to 822W (default PSU), which can be expanded depending on the power supply unit, allowing for flexible deployment options,With a switching capacity of 256 Gbps (736 Gbps with stacking), this switch provides fast and reliable data transfer rates. Its forwarding rate is impressive at 190.48 Mpps (547.62 Mpps with stacking), ensuring efficient network performance,This switch also features a MAC address table size of up to 32,000 entries, accommodating large networks without having an effect on speed or functionality.
| Model | Brand | 
| C9300-48U-A | Cisco | 
| Series | Switch Version | 
| Catalyst 9300 Series | Network Advantage | 
| Interface | Switching capacity | 
| 48x 1 Gigabit Ethernet RJ45 UPoE | 256 Gbps | 
| Stacking bandwidth | Forwarding rate | 
| 480 Gbps | 190.48 Mpps | 
| Total number of MAC addresses | Total number of IPv4 routes (ARP plus learned routes) | 
| 32,000 | 32,000 (24,000 direct routes and 8000 indirect routes) | 
| IPv4 routing entries | IPv6 routing entries | 
| 32,000 | 16,000 | 
| Multicast routing scale | QoS scale entries | 
| 8000 | 5,120 | 
| ACL scale entries | Packet buffer per SKU | 
| 5,120 | 16 MB buffer | 
| FNF entries | DRAM | 
| 64,000 flow | 8 GB | 
| Flash | VLAN IDs | 
| 16 GB | 4,094 | 
| Total Switched Virtual Interfaces (SVIs) | Jumbo frames | 
| 1,000 | 9198 bytes | 
| Total routed ports per 9300 Series stack | Mean time between failures (hours) | 
| 448 | 227,410 | 
| Default AC power supply | Available PoE power | 
| 1100W AC | 822W | 
| Dimensions (H x W x D) | Weight | 
| 1.73 x 17.5 x 19.2 inch / 4.4 x 44.5 x 48.8 cm | 17.03 Pounds / 7.72 Kilograms | 
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