Cisco switch comparison

C9300-24P-A vs C9300-48P-A

A key difference between Cisco C9300-24P-A and C9300-48P-A is Downlink Port Count: C9300-24P-A — 24; C9300-48P-A — 48. They also differ in Access / Downlink Ports (24 x 10/100/1000 PoE+ copper ports vs 48 x 10/100/1000 PoE+ copper ports) and Switching Capacity (Standalone) (208 Gbps vs 256 Gbps). The port-count difference is 24 on the C9300-24P-A versus 48 on the C9300-48P-A. The table below shows 69 specifications available for both models. Confirm licenses, accessories, power supplies and regional suffixes before ordering.

2models compared
69specs shown for every model
13differences found
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At-a-glance comparison

Key performance and configuration differences

Start with the differences that have the greatest effect on capacity, connectivity, software, power and deployment fit.

Downlink Port Count
C9300-24P-A

24

C9300-48P-A

48

Access / Downlink Ports
C9300-24P-A

24 x 10/100/1000 PoE+ copper ports

C9300-48P-A

48 x 10/100/1000 PoE+ copper ports

Switching Capacity (Standalone)
C9300-24P-A

208 Gbps

C9300-48P-A

256 Gbps

Switching Capacity (Stacked)
C9300-24P-A

688 Gbps

C9300-48P-A

736 Gbps

Forwarding Rate (Standalone)
C9300-24P-A

154.76 Mpps

C9300-48P-A

190.47 Mpps

Forwarding Rate (Stacked)
C9300-24P-A

511.9 Mpps

C9300-48P-A

547.62 Mpps

Buying decision

How to choose between C9300-24P-A and C9300-48P-A

Review the differences in this order to identify the model that best fits the intended deployment.

  1. 01

    Ports and uplinks

    Match access media, port count and speed first, then confirm that the uplink design fits the distribution layer.

  2. 02

    PoE and power

    Total the power required by connected devices and verify the PoE standard, budget, power supplies and redundancy.

  3. 03

    Performance and software

    Compare forwarding, stacking and scale in the intended topology, then confirm the license tier and software release.

Before ordering Confirm the exact Product ID, license tier, power supplies, accessories and regional requirements.
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Detailed comparison

Full specification comparison

Comparison parameter
Product ID C9300-24P-AC9300-48P-A
Product and ordering
Product Type C9300-24P-A Cisco Catalyst 9300 Series modular-uplink stackable access switch C9300-48P-A Cisco Catalyst 9300 Series modular-uplink stackable access switch
Form Factor C9300-24P-A 1RU C9300-48P-A 1RU
Switch Role C9300-24P-A Campus access switch C9300-48P-A Campus access switch
Network License C9300-24P-A Network Advantage C9300-48P-A Network Advantage
Configuration, licensing and management
Management Model C9300-24P-A Cisco Catalyst Center, WebUI, CLI, NETCONF, RESTCONF and SNMP C9300-48P-A Cisco Catalyst Center, WebUI, CLI, NETCONF, RESTCONF and SNMP
Ports and interfaces
Downlink Port CountDifferent C9300-24P-A 24 C9300-48P-A 48
Access / Downlink PortsDifferent C9300-24P-A 24 x 10/100/1000 PoE+ copper ports C9300-48P-A 48 x 10/100/1000 PoE+ copper ports
Downlink Type C9300-24P-A 1G PoE+ RJ-45 C9300-48P-A 1G PoE+ RJ-45
Uplink Interfaces C9300-24P-A Modular uplink bay; network module ordered separately C9300-48P-A Modular uplink bay; network module ordered separately
Maximum Uplink Speed C9300-24P-A 40 Gbps C9300-48P-A 40 Gbps
Supported Network Modules C9300-24P-A C9300-NM-4G, C9300-NM-4M, C9300-NM-8X, C9300-NM-2Q, or C9300-NM-2Y C9300-48P-A C9300-NM-4G, C9300-NM-4M, C9300-NM-8X, C9300-NM-2Q, or C9300-NM-2Y
Management Ports C9300-24P-A 10/100/1000 Ethernet management, RJ-45 console, and USB mini-Type B console C9300-48P-A 10/100/1000 Ethernet management, RJ-45 console, and USB mini-Type B console
Console Ports C9300-24P-A 1 x RJ-45; 1 x USB Mini-B console C9300-48P-A 1 x RJ-45; 1 x USB Mini-B console
USB Ports C9300-24P-A 1 x USB 2.0 Type-A host port C9300-48P-A 1 x USB 2.0 Type-A host port
PoE-capable PortsDifferent C9300-24P-A 24 C9300-48P-A 48
Connector Types C9300-24P-A RJ-45 10/100/1000BASE-T copper access ports C9300-48P-A RJ-45 10/100/1000BASE-T copper access ports
Total System PortsDifferent C9300-24P-A 32 C9300-48P-A 56
Performance and scale
Switching Capacity (Standalone)Different C9300-24P-A 208 Gbps C9300-48P-A 256 Gbps
Switching Capacity (Stacked)Different C9300-24P-A 688 Gbps C9300-48P-A 736 Gbps
Forwarding Rate (Standalone)Different C9300-24P-A 154.76 Mpps C9300-48P-A 190.47 Mpps
Forwarding Rate (Stacked)Different C9300-24P-A 511.9 Mpps C9300-48P-A 547.62 Mpps
MAC Address Scale C9300-24P-A 32,000 C9300-48P-A 32,000
IPv4 Route Scale C9300-24P-A 32,000 C9300-48P-A 32,000
IPv6 Route Scale C9300-24P-A 16,000 C9300-48P-A 16,000
Multicast Route Scale C9300-24P-A 8,000 C9300-48P-A 8,000
VLAN Scale C9300-24P-A 4,094 C9300-48P-A 4,094
ACL Scale C9300-24P-A 5,120 C9300-48P-A 5,120
QoS Scale C9300-24P-A 5,120 C9300-48P-A 5,120
Packet Buffer C9300-24P-A 16 MB C9300-48P-A 16 MB
Jumbo Frame Size C9300-24P-A 9,198 bytes C9300-48P-A 9,198 bytes
Flexible NetFlow Entries C9300-24P-A 64,000 C9300-48P-A 64,000
Switched Virtual Interfaces C9300-24P-A 1,000 C9300-48P-A 1,000
PoE and power
PoE Support C9300-24P-A PoE/PoE+ C9300-48P-A PoE/PoE+
PoE Standard C9300-24P-A IEEE 802.3at PoE+ C9300-48P-A IEEE 802.3at PoE+
Default PoE BudgetDifferent C9300-24P-A 445 W C9300-48P-A 437 W
Maximum PoE BudgetDifferent C9300-24P-A Up to 720 W C9300-48P-A Up to 1,440 W
Default Power Supply C9300-24P-A PWR-C1-715WAC-P, 715W AC C9300-48P-A PWR-C1-715WAC-P, 715W AC
Power Supply Slots C9300-24P-A 2 C9300-48P-A 2
Power Supply Options C9300-24P-A 715W default; 1100W AC upgrade; second power-supply slot supported C9300-48P-A 715W default; 1100W AC upgrade; second power-supply slot supported
Maximum System PowerDifferent C9300-24P-A 109.2 W C9300-48P-A 128 W
AC Input Voltage C9300-24P-A 100 to 240 V C9300-48P-A 100 to 240 V
AC Input Frequency C9300-24P-A 47 to 63 Hz C9300-48P-A 47 to 63 Hz
Power Input Type C9300-24P-A AC input; supported AC/HVDC options depend on power-supply model C9300-48P-A AC input; supported AC/HVDC options depend on power-supply model
Heat Dissipation C9300-24P-A 2,440 BTU/h C9300-48P-A 2,440 BTU/h
Power Redundancy C9300-24P-A Dual redundant field-replaceable power supplies C9300-48P-A Dual redundant field-replaceable power supplies
Stacking and resiliency
Stacking Technology C9300-24P-A StackWise-480 C9300-48P-A StackWise-480
Stack Bandwidth C9300-24P-A 480 Gbps C9300-48P-A 480 Gbps
Maximum Stack Members C9300-24P-A Up to 8 C9300-48P-A Up to 8
StackPower C9300-24P-A Cisco StackPower C9300-48P-A Cisco StackPower
Fan Modules C9300-24P-A 3 field-replaceable fans with N+1 redundancy C9300-48P-A 3 field-replaceable fans with N+1 redundancy
Memory and software
Operating System C9300-24P-A Cisco IOS XE C9300-48P-A Cisco IOS XE
Minimum Software Release C9300-24P-A Cisco IOS XE 16.5.1a C9300-48P-A Cisco IOS XE 16.5.1a
DRAM C9300-24P-A 8 GB C9300-48P-A 8 GB
Flash Memory C9300-24P-A 16 GB C9300-48P-A 16 GB
CPU C9300-24P-A x86 CPU complex C9300-48P-A x86 CPU complex
Physical and environmental
Dimensions (H × W × D) C9300-24P-A 43.942 × 444.5 × 449.58 mm C9300-48P-A 43.942 × 444.5 × 449.58 mm
WeightDifferent C9300-24P-A 7.407 kg C9300-48P-A 7.589 kg
Operating Temperature C9300-24P-A -5 to 45 °C; -5 to 40 °C C9300-48P-A -5 to 45 °C; -5 to 40 °C
Storage Temperature C9300-24P-A -40 to 70 °C C9300-48P-A -40 to 70 °C
Operating Humidity C9300-24P-A 5% to 90% C9300-48P-A 5% to 90%
Operating Altitude C9300-24P-A Up to 3,048 m C9300-48P-A Up to 3,048 m
MTBFDifferent C9300-24P-A 299,000 hours C9300-48P-A 277,770 hours
Warranty C9300-24P-A Cisco Enhanced Limited Lifetime hardware warranty (E-LLW) C9300-48P-A Cisco Enhanced Limited Lifetime hardware warranty (E-LLW)
Acoustic Rating C9300-24P-A 45 dB LpA typical; 48 dB LpA maximum C9300-48P-A 45 dB LpA typical; 48 dB LpA maximum
Environmental Compliance C9300-24P-A RoHS 5 C9300-48P-A RoHS 5
Safety Certifications C9300-24P-A UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1 C9300-48P-A UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1
EMC Certifications C9300-24P-A FCC Part 15, EN 55032 Class A, CISPR 32 Class A, ICES-003 Class A C9300-48P-A FCC Part 15, EN 55032 Class A, CISPR 32 Class A, ICES-003 Class A
Mounting C9300-24P-A 19-inch rack mount C9300-48P-A 19-inch rack mount
Airflow C9300-24P-A Front-to-back airflow C9300-48P-A Front-to-back airflow

“Not listed” means that no confirmed value is currently available for that model and parameter.

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