| Cisco Catalyst 9300L Switches Specification | 
| Designed to replace | Catalyst 3850 | 
| Supported IOS | Network Advantage, Network Essentials | 
| Network modules options | Fixed Modules | 
| Stack Technology | StackWise-320 | 
| Stacking bandwidth | 320 Gbps | 
| Total number of MAC addresses | 32,000 | 
| Total number of IPv4 routes (ARP plus learned routes) | 32,000 (24,000 direct routes and 8000 indirect routes) | 
| IPv4 routing entries | – | 
| IPv6 routing entries | 16,000 | 
| Multicast routing scale | 8,000 | 
| QoS scale entries | 5,120 | 
| ACL scale entries | 5,120 | 
| Packet buffer per SKU | 16 MB buffer for 24 and 48 port Gigabit Ethernet models | 
| Flexible NetFlow (FNF) entries | 64,000 flow on 24- and 48-port Gigabit Ethernet models | 
| DRAM | 8 GB | 
| Flash | 16 GB | 
| VLAN IDs | 4094 | 
| Total Switched Virtual Interfaces (SVIs) | 1000 | 
| Jumbo frames | 9198 bytes | 
| Switching capacity | 56 Gbps – 176 Gbps | 
| Forwarding rate | 41.66 Mpps – 130.95 Mpps |