What redundancy options are available with the Supervisor 1 module?

You can deploy the C9400-SUP-1= in a redundant supervisor pair (active/standby) to ensure nonstop control-plane protection and high availability.

Which Catalyst 9400 line cards are compatible with C9400-SUP-1=?

The C9400-SUP-1= is compatible with all Cisco Catalyst 9400 series line cards, including 24-port and 48-port Ethernet, multigigabit and UPOE modules.

How do I install the C9400-SUP-1= as a spare supervisor?

Power down the chassis, release the existing supervisor, insert the C9400-SUP-1= into the supervisor slot, secure the latches, power on, and verify with the CLI show module command.

What are the power and environmental specifications of SUP-1?

The Supervisor 1 consumes up to 150W, operates between 0–45 °C, supports 5–90% non-condensing humidity, and meets NEBS Level 3 and ETSI standards.

Does the C9400-SUP-1= support StackWise Virtual?

Yes. The Supervisor 1 module natively supports StackWise Virtual for chassis stacking, delivering up to 480 Gbps of virtual switching bandwidth.

What licensing is required for advanced features on SUP-1?

The C9400-SUP-1= requires Cisco DNA Advantage or Cisco DNA Premier licenses for advanced security, automation and analytics capabilities.

How do I verify that my C9400-SUP-1= is functioning properly?

Use the CLI command show module and show version to confirm the supervisor is online, operating on the correct IOS XE release and passing health checks.

What is the difference between Supervisor 1 (SUP-1) and Supervisor 2 (SUP-2)?

SUP-2 delivers higher performance (880 Gbps), additional TCAM for scale, and an integrated threat-defense ASIC, whereas SUP-1 offers 480 Gbps and core feature support.

What warranty and support come with the C9400-SUP-1=?

The Supervisor 1 module includes a limited lifetime hardware warranty and access to Cisco TAC and software updates for the duration of your service contract.

Can I use the C9400-SUP-1= in a cooling-optimized environment?

Yes. SUP-1 is designed for front-to-back airflow in standard 19-inch data-center racks and meets Cisco’s thermal and acoustic profiles.

How do I order the Cisco Catalyst 9400 Supervisor 1 Module Spare?

Order SKU C9400-SUP-1= through your Cisco account team, authorized reseller or Cisco Commerce Workspace (CCW) portal for quick procurement.

What key benefits does the C9400-SUP-1= deliver for enterprise access networks?

It provides scalable performance, modular redundancy, advanced security services, and seamless software upgrades, ensuring robust, high-availability campus and branch deployment.

Is the C9400-SUP-1= backward compatible with older Catalyst platforms?

No. The Supervisor 1 module is exclusively compatible with Catalyst 9400 chassis and is not supported on earlier Catalyst switch families.

FEATURED DEAL

Name:

C9400-SUP-1=

Name: CATALYST 9400 SERIES SUPERVISOR 1MODULE SPARE
Brand: Cisco
SKU: C9400-SUP-1=
Price: 10666.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

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C9400-SUP-1= Overview

C9400-SUP-1= is the Cisco Catalyst 9400 Series Supervisor Engine-1, a high-performance switch supervisor module designed to power and manage Cisco Catalyst 9400 Series switches in enterprise environments. It integrates advanced routing, switching, and security capabilities that are essential for scalable and resilient campus networks.

Engineered with a modular form factor for seamless installation into Catalyst 9400 chassis, this supervisor module supports key network protocols including TCP/IP and various routing protocols to ensure secure and efficient management. It is purpose-built to deliver high availability and streamlined operations, making it ideal for critical network infrastructures that demand robust performance and enhanced system continuity.

C9400-SUP-1= price is $10,666.00, a 55.7% saving from the Cisco list price of $24,068.00. C9400-SUP-1= is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for C9400-SUP-1= for additional pricing. Browse the full Cisco Catalyst 9000 Switch Modules series or explore all Cisco products.

C9400-SUP-1= Specifications

Product Type: Switch Supervisor Module
Module Type: Supervisor Engine
Data Rate: N/A
Connector Type: N/A
Supported Protocols: TCP/IP, Routing Protocols, Secure Management Protocols
Form Factor: Modular
Operating Temperature: 0 to 60°C
Storage Temperature: -40 to 85°C
Input Voltage: N/A
Compatibility: Cisco Catalyst 9400 Series
Max Speed: N/A
Supported Features: High Availability, Secure Boot, Modular Scalability
Power Consumption: N/A
Interface Ports: N/A
Expansion Slots: N/A
Product Name: Cisco Catalyst 9400 Series Supervisor Engine-1
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

C9400-SUP-1= Use Case

Ensure 24/7 Campus Network Uptime with Catalyst 9400 Supervisor 1 Module Spare

In a multinational university environment supporting 50,000 concurrent users, deploying the C9400-SUP-1 spare in Catalyst 9400 chassis provides hot-swappable redundancy. IT teams can perform an in-place module swap upon supervisor failure without disrupting lecture streaming or student access. Outcome: 80% faster mean time to repair, continuous e-learning services, and guaranteed network availability for critical academic workloads.

Accelerate Financial Data Center Maintenance with C9400-SUP-1 Spare

A global banking firm uses Catalyst 9400 Series as its core switching fabric for high-frequency trading. By stocking the C9400-SUP-1 spare, network engineers can instantly replace a failed supervisor during scheduled windows or unexpected faults. Outcome: Planned maintenance reduced to under 30 minutes, near-zero unplanned downtime, and full compliance with ultra-low-latency SLAs for trade execution.

Scale Multi-Tenant Cloud Networks with Zero-Downtime Upgrades

A cloud service provider operates 200+ tenant networks on Catalyst 9400 aggregation switches. Integrating the C9400-SUP-1 spare enables seamless supervisor module replacement and in-service software rollbacks without traffic loss. Outcome: Live upgrades with no customer impact, enhanced network resilience, and scalable performance up to 100 Gbps per slot.

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	C9400-SUP-1=	C9400-LC-48S	C9400-LC-48U-B1	C9300-NM-2Q	C9600-SUP-1
Product Type	Switch Supervisor Module	Network Module	Network Module / Network Card	Network Module	Supervisor Module
Module Type	Supervisor Engine	Ethernet	Ethernet	SFP+	N/A
Data Rate	N/A	1Gbps	1Gbps / 10Gbps	40Gbps	N/A
Connector Type	N/A	SFP	RJ-45 / SFP+	QSFP+	N/A
Supported Protocols	TCP/IP, Routing Protocols, Secure Management Protocols	TCP/IP	TCP/IP / Ethernet	TCP/IP	TCP/IP
Form Factor	Modular	Modular	Modular	Modular	Modular
Operating Temperature	0 to 60°C	0 to 70°C	0 to 40°C	0 to 40°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	N/A	N/A	-40 to 85°C
Input Voltage	N/A	N/A	N/A	N/A	N/A
Compatibility	Cisco Catalyst 9400 Series	Cisco	Cisco	Cisco Catalyst 9300 Series Switches	Cisco
Max Speed	N/A	1Gbps	1Gbps	40Gbps	N/A
Supported Features	High Availability, Secure Boot, Modular Scalability	Auto-negotiation, Jumbo Frames, QoS	PoE+, Layer 2 Switching, IPv4/IPv6	Auto-negotiation / Jumbo Frames / QoS	High Availability, Redundancy, In-Service Software Upgrade (ISSU)
Power Consumption	N/A	N/A	N/A	N/A	N/A
Interface Ports	N/A	Ethernet SFP	Ethernet	QSFP+	N/A
Expansion Slots	N/A	N/A	N/A	N/A	N/A
Product Name	Cisco Catalyst 9400 Series Supervisor Engine-1	Cisco Catalyst C9400-LC-48S	Cisco C9400-LC-48U-B1	Cisco Catalyst 9300-NM-2Q Network Module	Cisco Catalyst 9600 Supervisor Engine C9600-SUP-1
Height	N/A	N/A	N/A	N/A	N/A
Width	N/A	N/A	N/A	N/A	N/A
Depth	N/A	N/A	N/A	N/A	N/A
Weight	N/A	N/A	N/A	N/A	N/A

Reviews & Ratings

Lucas Allen

The Catalyst 9400 Series Supervisor 1 Module Spare has been a great addition to our infrastructure. It ensures reliable network management and performance under heavy traffic.

Sophia Taylor

We rely on the C9400-SUP-1 for its stable performance. It's a dependable supervisor module that enhances our network's efficiency and handles our growing traffic seamlessly.

David Robinson

This supervisor module has provided outstanding performance. It's easy to install and ensures our network stays up and running smoothly with minimal downtime.

Emily Scott

The C9400-SUP-1 has been a solid addition to our network. It delivers consistent performance and is crucial for managing our enterprise network's needs.

Benjamin Harris

This module works flawlessly as a supervisor for our network. It's fast, reliable, and helps ensure our system runs smoothly without interruptions.

Questions & Answers

What is the Cisco Catalyst 9400 Series Supervisor 1 Module Spare (SKU C9400-SUP-1=)?

The C9400-SUP-1= is a hot-swappable supervisor engine spare for the Cisco Catalyst 9400 series, delivering control, management and high-performance routing capabilities.

What is the maximum throughput of the C9400-SUP-1=?

The Supervisor 1 module provides up to 480 Gbps of switching capacity and delivers up to 70 Mpps of forwarding performance.

Which Cisco IOS XE software does the SUP-1 support?

The C9400-SUP-1= supports Cisco IOS XE Release 16.x and later, enabling advanced routing, security and programmability features.

Is the C9400-SUP-1= hot-swappable?

Yes. The Supervisor 1 module is fully hot-swappable, allowing in-service replacements without disrupting data traffic or requiring a chassis reboot.

Related Searches Cisco Catalyst 9000 Switch Modules

C9400-SUP-1XL C9400-SUP-1 C9400-SUP-1XL/2 C9400-SUP-1/2 C9400-SUP-1-B C9400-SSD-960GB=C9400-SUP-1XL-Y C9400-SUP-1XL-Y/2

C9400-SUP-1= Overview

C9400-SUP-1= price is $10,666.00, a 55.7% saving from the Cisco list price of $24,068.00. C9400-SUP-1= is in stock and available for next-day dispatch. (terms applied)

C9400-SUP-1= Specifications

Product Type

Switch Supervisor Module

Module Type

Supervisor Engine

Data Rate

N/A

Connector Type

N/A

Supported Protocols

TCP/IP, Routing Protocols, Secure Management Protocols

Form Factor

Modular

Operating Temperature

0 to 60°C

Storage Temperature

-40 to 85°C

Input Voltage

N/A

Compatibility

Cisco Catalyst 9400 Series

Max Speed

N/A

Supported Features

High Availability, Secure Boot, Modular Scalability

Power Consumption

N/A

Interface Ports

N/A

Expansion Slots

N/A

Product Name

Cisco Catalyst 9400 Series Supervisor Engine-1

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A