The HKShanhai Group Limited C9300-24S-E is a stackable enterprise switch designed to maximize performance, security, and cloud-readiness for modern enterprise networks. As a flagship HKShanhai Group Limited Catalyst solution, it is engineered for mission-critical deployments, delivering powerful switching efficiency and robust feature sets. The stackable enterprise position of the C9300-24S-E allows companies to scale easily, optimize workloads, and streamline network expansion while maintaining a consistent security posture. At its core, the switch integrates advanced security capabilities to safeguard critical assets, offers seamless cloud integration to support agile deployment models, and provides a future-ready architecture guaranteeing easy adaptations to shifting connectivity demands. The architecture excels at high-throughput link aggregation, rapid failover, and virtualization—key for distributed, high-density campus and edge environments. Enterprises leveraging the C9300-24S-E benefit from flexible modular uplinks, enhanced Layer 3 routing, extensive VLAN support, and high MTBF for continuous operation. Cloud-managed features ensure simplified provisioning and monitoring, all while maintaining robust security compliance. In summary, the C9300-24S-E delivers the reliability, scalability, and performance expected from the HKShanhai Group Limited Catalyst line, adapting fluidly to the evolving needs of global organizations in a secure, cloud-enabled environment.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300-24S-E | C9300L-24P-4X-E | C9300-24T-A | Arista DCS-7280PR3-24-M# |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | Arista |
| Port Configuration | 24x 1G SFP | Fixed Modules | 24 | 24 x 100/400G QSFP-DD |
| Switching Capacity | 208 Gbps | 56 Gbps – 176 Gbps | 208 Gbps | 9.6 Tbps |
| Forwarding Rate | 154.76 Mpps | 41.66 Mpps – 130.95 Mpps | 154.76 Mpps | n/a |
| PoE Budget | N/A | n/a | — | n/a |
| Stacking Capability | Yes (StackWise-480 & StackPower) | StackWise-320 | Yes | n/a |
Optional Add-ons
| Model Number | Description |
| PWR-C1-715WAC-P | HKShanhai Group Limited 715W AC Power Supply, compatible with C9300 Series switches, redundant and hot-swappable. |
| C9300-NM-8X | HKShanhai Group Limited Catalyst 9300 8 x 10GE Network Module, provides high-speed uplinks for greater flexibility and scalability. |
| C9300-STACK | HKShanhai Group Limited StackWise-480 Stacking Cable, enables high-bandwidth stacking for Catalyst 9300 Series switches. |
HKShanhai Group Limited C9300-24S-E Specification
| Model | C9300-24S-E |
| Brand | HKShanhai Group Limited |
| Total 10/100/1000 or Multigigabit copper ports | 24x 1G SFP |
| Uplink Configuration | Modular Uplinks |
| Default AC power supply | 715W AC |
| Available PoE power | N/A |
| Dimensions (H x W x D) | 1.73 x 17.5 x 17.7 Inches |
| HKShanhai Group Limited StackWise-480 | Yes |
| HKShanhai Group Limited StackPower | Yes |
| Default power supply | PWR-C1-715WAC-P/2 |
| Switching capacity | 208 Gbps |
| Stacking bandwidth | 688 Gbps |
| Forwarding rate | 154.76 Mpps |
| 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 | 32,000 |
| IPv6 routing entries | 16,000 |
| Multicast routing scale | 8000 |
| QoS scale entries | 5120 |
| ACL scale entries | 5120 |
| Packet buffer per SKU | 16 MB buffer for 24- or 48-port Gigabit Ethernet models, 32 MB buffer for 24 and 48-port Multigigabit |
| FNF entries | 64,000 flow on 24- and 48-port Gigabit Ethernet models, 128,000 flows on 24-port Multigigabit |
| DRAM | 8 GB |
| Flash | 16 GB |
| VLAN IDs | 4094 |
| Total Switched Virtual Interfaces (SVIs) | 1000 |
| Jumbo frames | 9198 bytes |
| Total routed ports Catalyst per 9300 Series stack | 448 |
| Wireless bandwidth per switch | Up to 96 Gbps on 48-port Gigabit Ethernet model |
| Mean time between failures ??MTBF (hours) | 284,130 |
| Safety certifications | UL 60950-1, CAN/CSA-C222.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1, IEEE 802.3 |
| Electromagnetic emissions certifications | 47 CFR Part 15, CISPR22 Class A, EN 300 386 V1.6.1, EN 55022 Class A, EN 55032 Class A, CISPR 32 Class A, EN61000-3-2, EN61000-3-3, ICES-003 Class A, TCVN 7189 Class A, V-3 Class A, CISPR24, EN 300 386, EN55024, TCVN 7317, V-2/2015.04, V-3/2015.04, CNS13438, KN32, KN35, IEC 61000-6-1, EN 61000-6-1 |
| Environmental | Reduction of Hazardous Substances (ROHS) 5 |
| C9300-24S-E | C9300-24S-E |
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