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 C9300-48UN-A is a high-performance switch designed for enterprise networks. It features 48 UPoE RJ45 ports that support up to 5GB speeds, providing fast and reliable device connectivity,With its module slot, you can add expansion modules as needed. The switch comes with various power supply options: default PSU (645W), 350W secondary PSU (995W PoE budget), 715W secondary PSU (1360W PoE budget), or 1100W secondary PSU (1745WsPoE budget),The switch has a switching capacity of up to 640 Gbps and a forwarding rate of up to 476.19 Mpps. When stacked with other switches, these numbers increase even further with 1120 Gbps stacking bandwidth and 833.33 Mpps forwarding rate,This switch also offers an ample MAC address table size of 32K entries—a crucial feature when dealing with large network environments.
| Model | Brand |
| C9300-48UN-A | Cisco |
| Series | Switch Version |
| Catalyst 9300 Series | Network Advantage |
| Interface | Switching capacity |
| 48x 5 Gigabit Ethernet UPOE RJ45 | 640 Gbps |
| Stacking bandwidth | Default AC power supply |
| 480 Gbps | 1100W AC |
| Available PoE power | Forwarding rate |
| 822W | 476.19 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 |
| 8,000 | 5,120 |
| ACL scale entries | Packet buffer per SKU |
| 5,120 | 32 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 | 198,647 |
| Dimensions (H x W x D) | Weight |
| 1.73 x 17.5 x 22.2 inch / 4.4 x 44.5 x 56.3 cm | 20.05 Pounds / 9.09 Kilograms |
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