Cisco Catalyst 9500 Series Switches

Built for Security, IoT, and Cloud

The Cisco Catalyst 9500 Series is a next-generation enterprise core and aggregation layer switch, offering comprehensive programmability and serviceability. It is Cisco's leading enterprise switching platform for the campus core and aggregation layers, built for security, IoT, and cloud. The series is equipped with a 4-core x86 2.4 GHz CPU, 16 GB DDR4 memory, and 16 GB internal storage.

The Cisco Catalyst 9500 Series is the industry's first line of enterprise campus switches designed for 25, 40, and 100 Gigabit Ethernet. This series provides unparalleled scale for MAC/route/ACL tables and buffering. It includes non-blocking 40 and 100 Gigabit Ethernet Quad Small Form-Factor Pluggable (QSFP+/QSFP28) ports, as well as 1, 10, and 25 Gigabit Ethernet Small Form-Factor Pluggable (SFP/SFP+/SFP28) ports, offering granular port density to meet diverse campus needs. The series supports advanced routing and infrastructure services, including MPLS, Layer 2 and Layer 3 VPNs, Multicast VPNs (MVPN), and Network Address Translation (NAT). It also features Cisco software-defined access (SD-Access) capabilities like host tracking, cross-domain connectivity, VRF awareness, and LISP. Network virtualization is achieved through Cisco StackWise Virtual, crucial for deploying these switches in the campus core. The Catalyst 9500 Series also supports high availability features such as Graceful Insertion and Removal (GIR) and Nonstop Forwarding (NSF/SSO), along with platinum-rated redundant power supplies and fans.

The foundation of Software-Defined Access (SD-Access) is Cisco's Digital Network Architecture (Cisco DNA). This software-driven, scalable, open architecture accelerates and simplifies network operations. It allows IT personnel to automate and simplify network operations, freeing them to focus on business innovation. SD-Access enables policy-based automation from the edge to the cloud through core capabilities:

• Simplified device deployment
• Unified wired and wireless network management
• Network virtualization and segmentation
• Group-based policy
• Context-aware analysis

The Cisco Catalyst 9500 Series is a foundational component of Cisco's leading enterprise architecture, "Software-Defined Access."

Product Overview

Key Product Features

• The Cisco Unified Access™ Data Plane (UADP) ASIC is ready for next-generation technologies, featuring a programmable pipeline and microengine that allows for template-based, configurable allocation of Layer 2 and Layer 3 forwarding, Access Control Lists (ACLs), and Quality of Service (QoS) entries.
• Intel® 2.4 GHz x86 CPU, with up to 120 GB of USB 3.0 SSD storage or up to 960 GB of SATA SSD storage (for containerized application hosting).
• Up to 6.4 Tbps of switching capacity, with forwarding performance up to 2 Bpps.
• Up to 32 non-blocking 100 Gigabit Ethernet QSFP28 ports.
• Up to 32 non-blocking 40 Gigabit Ethernet QSFP+ ports.
• Up to 48 non-blocking 25 Gigabit Ethernet SFP28 ports.
• Up to 48 non-blocking 10 Gigabit Ethernet SFP+ ports.
• Platinum-grade AC/DC power.
• Up to 512,000 hardware Flexible NetFlow (FNF) entries.
• Up to 36 MB of unified buffer per ASIC.
• Up to 212,000 routing entries (IPv4/IPv6) for high-end campus core and aggregation deployments.
• Hardware-based IPv6 support for wire-speed forwarding on IPv6 networks.
• Built-in IEEE 802.1ba Audio Video Bridging (AVB) for improved time synchronization and QoS, delivering a superior audio and video experience.
• Precision Time Protocol (PTP; IEEE 1588v2) for sub-microsecond clock synchronization, ideal for time and frequency distribution in networks.
• Dual-stack IPv4/IPv6 support with dynamic hardware table allocation for simplified migration from IPv4 to IPv6.
• Simultaneous support for static and dynamic NAT and Port Address Translation (PAT).
• Scalable routing (IPv4, IPv6, and multicast) tables and Layer 2 table entries.
• Cisco IOS® XE Software: A modern operating system for enterprises, supporting model-driven programmability, local Python scripting, data streaming telemetry, containerized application hosting, and runtime attack defense capabilities for critical vulnerability remediation.
• Cisco StackWise® Virtual technology: A network system virtualization technology that enhances operational efficiency, enables continuous communication, and increases system bandwidth.
• Support for Wi-Fi 6 and 802.11ac Wave 2 wireless access points on a single switch for maximum wireless scalability.

Platform Details

Switch Models and Configuration

All switches come standard with 650W/950W/1600W AC power supplies.

Figures 1 through 8 illustrate the various Cisco Catalyst 9500 Series switch models.

• Figure 1. C9500-32C: Cisco Catalyst 9500 Series high-performance switch with 32 x 100 Gigabit Ethernet ports.
• Figure 2. C9500-32QC: Cisco Catalyst 9500 Series high-performance switch with 32 x 40 Gigabit Ethernet ports or 16 x 100 Gigabit Ethernet ports.
• Figure 3. C9500-48Y4C: Cisco Catalyst 9500 Series high-performance switch with 48 x 1/10/25 Gigabit Ethernet ports + 4 x 40/100G uplink ports.
• Figure 4. C9500-24Y4C: Cisco Catalyst 9500 Series high-performance switch with 24 x 1/10/25 Gigabit Ethernet ports + 4 x 40/100G uplink ports.
• Figure 5. C9500-24Q: Cisco Catalyst 9500 switch with 24 x 40 Gigabit Ethernet ports.
• Figure 6. C9500-12Q: Cisco Catalyst 9500 switch with 12 x 40 Gigabit Ethernet ports.
• Figure 7. C9500-40X: Cisco Catalyst 9500 switch with 40 x 1/10 Gigabit Ethernet ports.
• Figure 8. C9500-16X: Cisco Catalyst 9500 switch with 16 x 1/10 Gigabit Ethernet ports.

Network Modules

For certain configurations, the Cisco Catalyst 9500 Series supports optional uplink port network modules. The default switch configuration does not include network modules. Network modules listed in Tables 2 and 3 can be selected at the time of purchase.

• Table 2. Network Module Numbers and Descriptions:
  • C9500-NM-8X: Cisco Catalyst 9500 Series 8-port 1/10 Gigabit Ethernet network module (SFP/SFP+).
  • C9500-NM-2Q: Cisco Catalyst 9500 Series 2-port 40 Gigabit Ethernet network module (QSFP+).
• Table 3. Network Module List: Details which switch models support which network modules.

Figures 9 and 10 show the available network modules.

• Figure 9. C9500-NM-8X: Cisco Catalyst 9500 Series 8-port 1/10 Gigabit Ethernet network module (SFP/SFP+).
• Figure 10. C9500-NM-2Q: Cisco Catalyst 9500 Series 2-port 40 Gigabit Ethernet network module (QSFP+).

Accessories

The Cisco Catalyst 9500 Series switch supports optional accessories. The default switch configuration does not include accessories; they must be selected during the configuration process.

• Table 4. Accessories and Descriptions: Lists product numbers and descriptions for rack-mount kits, rail kits, and SSDs.
• Table 5. Accessory List: Shows accessory support for each switch model.

Power and Fan Trays

Figure 11 illustrates 240 GB SSD storage.

• Figure 11. 240 GB SSD Storage Module.

The Cisco Catalyst 9500 Series switches support 1+1 redundant power supplies. The switch comes with one power supply as standard. A second power supply can be purchased at the time of ordering or later. If only one power supply is installed, it should always be in power bay 1.

The series also includes up to five field-replaceable variable-speed fans. These fans provide front-to-rear airflow and can operate normally even if one fan fails. The fan tray supports fan tray online insertion and removal (OIR) and supports fan speeds up to 24,000 RPM.

• Table 6. Fan and Fan Tray List: Details the maximum fan and fan tray counts for each configuration.
• Figures 12 through 14 show power supplies for the Cisco Catalyst 9500 Series.
• Figure 12. 950W AC Power Supply.
• Figure 13. 650W AC Power Supply.
• Figure 14. 1600W AC Power Supply.

Tables 7 and 8 provide more detailed information about the power supplies for the Cisco Catalyst 9500 Series.

• Table 7. Power Supply Specifications: Details power ratings, input voltage/frequency, efficiency, input current, rated output power, and hold-up time for various power supply models.
• Table 8. BTU Data: Provides detailed BTU (British Thermal Unit) data for the power supplies.
• Table 9. Power Supply List: Indicates which power supplies are supported by each switch model.

Switching Performance

Table 10 lists the performance specifications for the Cisco Catalyst 9500 Series switches.

• Table 10. Performance Specifications: Details performance metrics such as ASIC type, switching capacity, forwarding rate, MAC address table size, IPv4/IPv6 routing entries, multicast routes, QoS ACLs, security ACLs, FNF entries, DRAM, Flash, and VLAN ID count for different models and ASIC versions.

Important Notes

Notes regarding routing entries (host routes, indirect routes) and SVI support for different ASIC versions.

Flexible ASIC Modules

Flexible ASIC modules leverage the UADP creation resource to optimize table sizes for different network roles, enabling versatile deployment. Depending on the switch's role in the network, specific flexible ASIC modules can be selected to configure the switch's functionality.

The Cisco Catalyst 9500 Series supports the following flexible ASIC modules:

• Distribution: Maximizes system resources for MAC and security functions.
• Core: Maximizes system resources for unicast and multicast routing.
• SDA: Maximizes system resources for supporting switch fabric deployments.
• NAT: Maximizes system resources for Layer 3 and NAT to support collapsed core WAN deployments.

ASIC Module Descriptions

Table 11 details the ASIC module descriptions, providing entry counts for various features under different templates for different model groups.

• Table 11. ASIC Module Descriptions: Details entries for IPv4/IPv6 (LPM/Host), Multicast, IGMP/MLD Snooping, MAC Address, SGT Tagging, NetFlow/ASIC, Security ACL, QoS ACL, PBR/NAT, Tunnel/MACsec, LISP, SPAN, STP Instance, Control Plane Policing (CoPP), and NetFlow ACL for Distribution, Core, SDA, and NAT templates. This table is split into two parts based on model groups.

Platform Advantages

Cisco IOS XE

The Cisco Catalyst 9500 Series ushers in a new era of network automation for configuration, operation, and monitoring. Cisco's automation solutions are based on open standards and can be extended across the network device lifecycle. The following mechanisms facilitate network automation:

• Automated Device Provisioning: Upon initial deployment, this feature automatically upgrades software images and installs configuration files on Cisco Catalyst switches. Cisco offers turnkey solutions like Plug and Play, as well as tools like Zero Touch Provisioning (ZTP) and Pre-boot Execution Environment (PXE) for automated deployments.
• API-Driven Configuration: Modern network switches like the Cisco Catalyst 9500 Series support various automation functions through powerful open APIs using NETCONF and RESTCONF. These APIs utilize YANG data models for off-the-shelf and custom external tools to automate network resources.
• Granular Visibility: Model-driven telemetry provides a mechanism to stream data from switches to a destination. The streamed data is driven by subscribed YANG model data sets. Subscribed data sets are streamed to the destination at configured intervals. Additionally, Cisco IOS XE supports a push mode for near real-time network monitoring, aiding in faster fault detection and resolution.
• Seamless Software Upgrades and Patching: To enhance operating system resilience, Cisco IOS XE supports patching capabilities to fix critical vulnerabilities and security flaws before a scheduled software release. This allows customers to apply patches immediately without waiting for the next version upgrade.

Security

The Catalyst 9500 Series offers robust security features:

• Encrypted Traffic Analysis (ETA)*: ETA is a unique capability that identifies malware within encrypted traffic from the access layer. With increasing encrypted traffic, the visibility provided by this feature is crucial for network security across different layers.
• Advanced Encryption Standard (AES)-256 MACsec Encryption: AES is an IEEE 802.1AE standard used for authenticating and encrypting data packets between switches and endpoints. Cisco Catalyst 9500 Series switches support 256-bit and 128-bit AES encryption at any speed on all ports, providing highly secure link encryption (between switches).
• Trustworthy Solutions: Cisco Trust Anchor technology provides a foundation for Cisco product security. On the Cisco Catalyst 9500 Series, these trustworthy solutions ensure the authenticity of hardware and software, establishing supply chain trust and mitigating man-in-the-middle attacks against software and firmware.
• Image Signing: Cryptographically signed images ensure that firmware, BIOS, and other software are authentic and unmodified. This feature verifies the integrity of system software signatures during system startup.
• Object Group ACLs (IPv4 and IPv6): Object groups can be used for ACLs to group users, devices, or protocols. These groups can then be applied to ACLs, creating access control policies based on these groups rather than individual IP addresses, protocols, and ports.
• Secure Boot: Regardless of user privilege level, Cisco Secure Boot technology anchors the boot sequence to immutable hardware, mitigating threats targeting the system's base state and software. This feature provides layered protection against persistent, unauthorized firmware modifications.
• Cisco Trust Anchor Module: A single-chip solution with tamper-proof and strong encryption technology that ensures hardware authenticity, providing a unique identifier for the product to verify its origin and ensure its integrity.

Resilience and High Availability

The Catalyst 9500 Series offers advanced resilience and high availability features:

• Cisco StackWise Virtual: StackWise Virtual is an advanced stacking technology that supports core and distribution layer deployments through various topologies. It provides enhanced scalability for system virtualization at the network layer. With a Network Advantage license, Cisco Catalyst 9500 Series switches support StackWise Virtual in a 2-node topology.
• Software Maintenance Upgrade (SMU): An SMU is a software package that can be installed on the system to patch or provide security solutions for released images. SMUs help resolve network issues quickly, reducing the time and testing required. Cisco IOS XE platforms validate SMU compatibility internally, preventing the installation of incompatible SMUs. All SMUs are integrated into subsequent Cisco IOS XE software maintenance releases.
• Graceful Insertion and Removal (GIR): GIR isolates a switch from the network to perform debugging or upgrade operations. Using switch maintenance mode, GIR can systematically remove a Cisco Catalyst 9500 Series switch from the network without interrupting network services or minimizing service disruption. While in maintenance mode, the switch is isolated from the active forwarding path in the network. This allows for real-time debugging, hardware replacement, or software upgrades/downgrades without impacting production traffic. After maintenance is complete, GIR can return the switch to the network without any impact.
• Flexlink+: Flexlink+ can be used to set up active and standby interfaces or port channels, providing Layer 2 failover redundancy without the need for the Spanning Tree Protocol (STP). Currently, Flexlink+ is supported on C9500-12Q, C9500-24Q, C9500-40X, and C9500-16X models.
• MKA High Availability: MKA sessions are now SSO-aware. If the primary switch fails, the standby switch can quickly take over existing MKA sessions, minimizing service disruption during the switchover process.

Flexible NetFlow

Flexible NetFlow (FNF): Cisco IOS® software FNF is a next-generation flow visibility technology offering enhanced flexibility and scalability. It optimizes network infrastructure, reduces operational costs, and improves capacity planning and security event detection. Cisco Catalyst 9500 Series can collect up to 512,000 flow entries.

Application Visibility and Control

Next-Generation NBAR2

Next-Generation Network Based Application Recognition (NBAR2) provides advanced application classification capabilities on the Cisco Catalyst 9000 Series, accurately identifying up to 1400 predefined and known application signatures, as well as up to 150 encrypted applications. Common applications include Skype, Office 365, Microsoft Lync, Cisco Webex®, and Facebook. Many other applications are predefined and easy to configure. NBAR2 offers network administrators a powerful tool to identify, control, and monitor end-user application usage, ensuring a superior user experience and protecting the network from malicious attacks. It leverages FNF to report application performance and activity to any supported NetFlow collector (e.g., Cisco Prime™, Cisco Stealthwatch®) or any compatible third-party tool. Currently, NBAR2 is supported on C9500-12Q, C9500-24Q, C9500-40X, and C9500-16X models.

Audio Video Bridging

With Cisco IOS XE Software Release 16.8, some models of the Cisco Catalyst 9500 Series now support the IEEE 802.1 AVB standard. This standard reliably delivers low-latency, time-synchronized audio and video streams over Layer 2 Ethernet. It also simplifies the integration of new services and interoperability of AV devices from different vendors. Whether AV terminals connect via analog or inflexible point-to-point digital connections, network transmission can provide transparent plug-and-play connectivity for multiple AV terminals in a many-to-many fashion. Currently, AVB is supported on C9500-12Q, C9500-24Q, C9500-40X, and C9500-16X models.

Advantages

• Reduces jitter and latency for high-quality AV delivery, improving experience quality.
• Provides application scalability across network deployments, including extensive and complex AV infrastructures.
• Lowers total cost of ownership (TCO) by reducing cabling (lowering capital expenditure) and eliminating licensing fees (lowering operational expenditure).

*C9500-12Q, C9500-24Q, C9500-40X, and C9500-16X models support AVB. For more information on AVB, visit https://www.cisco.com/go/avb.

Superior QoS

QoS technology is a set of tools and techniques used to manage network resources and is critical for transparent converged audio, video, and data networks. QoS features on the Cisco Catalyst 9500 Series include classification and marking, policy policing and marking, scheduling, shaping, and queuing capabilities. The modular QoS CLI framework provides consistent, platform-independent, flexible configuration behavior. The 9500 Series also supports 2-level hierarchical or nested policies.

Subinterfaces

Layer 3 interfaces use static or dynamic routing protocols to forward IPv4 and IPv6 packets to another device. You can use Layer 3 interfaces for IP routing and inter-VLAN routing of Layer 2 traffic, or you can create subinterfaces on a Layer 3 port channel.

Layer 3 subinterfaces support MPLS.

BGP EVPN with VXLAN

Virtual Extensible LAN (VXLAN) Border Gateway Protocol (BGP) Ethernet VPN (EVPN) is a network overlay technology that extends Layer 2 segments over an IP fabric. Therefore, VXLAN provides all the benefits of a Layer 3 topology. The overlay protocol is VXLAN, and BGP uses EVPN as the address family for communication between MAC addresses and IP addresses of endpoint hosts.

Services

Service Discovery

Multicast DNS (mDNS) Gateway: This service discovery gateway function provides convenience for services advertised via the Apple mDNS (Bonjour) protocol, such as printers, Apple TV, and network file services. Administrators can also create policies to define which services users can see and access on the network. This feature facilitates Bring Your Own Device (BYOD) deployments.

Intelligent Operations

• Bluetooth Ready: Cisco Catalyst 9500 Series hardware supports connecting a Bluetooth adapter to the switch, using this wireless interface as a management port. This port can be used as an IP management interface for configuration and troubleshooting via WebUI or CLI, and for image and configuration transfers.
• WebUI: The WebUI is a GUI-based embedded device management tool that simplifies device provisioning, deployment, and management, enhancing user experience. The WebUI comes with a default image and requires no additional setup or licensing on the device. You can use the WebUI to create Day 0 configurations and then monitor devices and troubleshoot without needing CLI knowledge.
• RFID Tag: Cisco Catalyst 9500 Series switches have embedded RFID tags for convenient asset and inventory management using commercial RFID readers.
• Blue Beacon: Cisco Catalyst 9500 Series switches feature a blue beacon LED for easy identification of connected switches.

High-Performance IP Routing

IP routing protocols provide the foundational infrastructure for Cisco Catalyst 9500 Series switches to deliver advanced IP services. Cisco offers the industry's broadest portfolio of IP routing technologies, based on Internet Engineering Task Force (IETF) standards or Cisco innovations. Key characteristics include industry-leading scalability, availability, manageability, and fast convergence performance.

• For small network routing applications with Network Essentials stacking, IP unicast routing protocols are supported, including static routing, Routing Information Protocol versions 1 (RIPv1) and 2 (RIPv2), Routing Information Protocol next generation (RIPng), and Open Shortest Path First (OSPF).
• For load balancing and building scalable networks, advanced IP unicast routing protocols are supported, including OSPF, Enhanced Interior Gateway Routing Protocol (EIGRP), Border Gateway Protocol version 4 (BGPv4), and Intermediate System to Intermediate System version 4 (IS-ISv4). Hardware support for IPv6 routing (using OSPFv3 and EIGRPv6) is available for maximum performance.
• Support for IP multicast routing protocols like Protocol Independent Multicast (PIM), including PIM Sparse Mode (PIM SM), Dual-Prong PIM, and Source-Specific Multicast (SSM).
• Support for IPv6 addressing using corresponding show commands on interfaces for monitoring and troubleshooting.
• Seamless MPLS can consolidate multiple networks into a single MPLS domain, eliminating the need for service-specific configurations for network transport nodes.

Software Requirements

The Cisco Catalyst 9500 Series switches operate on Cisco IOS XE Software Release 16.5.1a or later. This software release includes all features mentioned in the "Platform Advantages" section. Table 12 lists the minimum software requirements for each switch model.

• Table 12. Minimum Software Requirements: Details the minimum required Cisco IOS XE software version for each Catalyst 9500 Series model.

Licensing

The Cisco Catalyst 9000 Series introduces new software packages, including the simplified base network packages (Network Essentials and Network Advantage) and term-based packages (Cisco DNA Premier, Cisco DNA Advantage, and Cisco DNA Essentials). Cisco DNA packages unlock additional features within Cisco DNA Center, enabling software-defined automation in your network based on controllers.

For information on specific model support, refer to the Cisco Feature Navigator tool (https://cfn.cloudapps.cisco.com/ITDIT/CFN/jsp/index.jsp) and the Cisco Catalyst 9500 Series release notes.

License usage is further simplified into two bundles:

• Essentials: Includes perpetual Network Essentials and term-based (3, 5, or 7 years) Cisco DNA Essentials software packages.
• Advantage: Includes perpetual Network Advantage and term-based (3, 5, or 7 years) Cisco DNA Advantage software packages.

Note: Cisco DNA Center does not require deployment of only one of the packages listed above. Refer to https://www.cisco.com/c/dam/en/us/products/collateral/software/one-wireless-subscription/q-and-a-c67-739601.pdf for detailed information on Essentials and Advantage software packages.

• Table 13. Network Essentials and Advantage Software Package Features: Compares features available in Network Essentials and Network Advantage packages.
• Table 14. Cisco DNA Essentials and Advantage Software Package Features: Compares features of Cisco DNA Essentials, Advantage, and Premier packages, including Cisco DNA Center functionalities.

Specifications

Dimensions, Physical Specifications, and Mean Time Between Failures (MTBF)

Table 15 lists the dimensions, physical specifications, weight, and MTBF for the Cisco Catalyst 9500 Series switches.

• Table 15. Dimensions, Physical Specifications, Weight, and MTBF: Provides detailed specifications including SKU, dimensions, weight, operating environment, and MTBF ratings for each model.

Fiber Module/Transceiver Support

The following link points to the list of supported fiber modules/transceivers for the Cisco Catalyst 9500 Series. For the latest Cisco fiber module/transceiver compatibility information, please visit https://www.cisco.com/c/en/us/support/interfaces-modules/transceiver-modules/products-device-support-tables-list.html.

Management Services and Standards Support

Table 16 lists the management and standards support for the Cisco Catalyst 9500 Series.

• Table 16. Management Services and Standards Support: Details the management functions and supported MIBs for both Cisco Catalyst 9500 and Cisco Catalyst 9500 High-Performance models.

Safety and Compliance

Table 17 lists the safety and compliance information for the Cisco Catalyst 9500 Series.

• Table 17. Safety and Compliance Information: Details safety certifications (e.g., UL, IEC, EN) and EMI/EMC compliance standards (e.g., FCC, CISPR) for different models.

Warranty

Enhanced Limited Lifetime Hardware Warranty

The Cisco Catalyst 9500 Series switches come with an Enhanced Limited Lifetime Hardware Warranty (E-LLW), which includes next-business-day (NBD) replacement hardware service (where applicable) and 90-day 8x5 Cisco Technical Assistance Center (TAC) support. The official warranty statement, including warranty for Cisco software, can be found in the information package included with Cisco products. It is recommended to review the warranty statement included with the specific product. Cisco reserves the right to refund the purchase price as its exclusive warranty remedy. For detailed warranty terms, please visit https://www.cisco.com/go/warranty.

• Table 18. E-LLW Details: Summarizes the E-LLW information, including covered devices, warranty duration, end-of-life policy, hardware replacement, activation date, and TAC support.

Environmental Sustainability

The "Environmental Sustainability" section of the Cisco Corporate Social Responsibility (CSR) report provides an overview of Cisco's environmental sustainability policies and initiatives for Cisco products, solutions, operations, and extended operations or supply chains.

The following table provides reference links for key environmental sustainability topics (refer to the CSR report "Environmental Sustainability" section for details):

• Sustainability Topics: Links to information regarding legal regulations for product materials, e-waste, batteries, and packaging.

Services and Partner Services

Cisco and partner services offer a variety of personalized services for implementing IoT, cloud, and secure networks. High-value services can be purchased to meet business needs and help control operational costs while maintaining high network performance. For details on Cisco technical services available for the Cisco Catalyst 9500 Series, refer to Table 19.

• Table 19. Technical Services: Details Cisco's technical service offerings, including Smart Net Total Care, Smart Foundation Services, SP Base Services, and Enhanced Technical Support Services.

Software Strategy

Cisco DNA Software for Access

Cisco DNA software for access can be used with the Cisco Catalyst 9500 Series. Cisco DNA software for access provides a complete solution for enterprise campus and branch deployments, enabling simpler and more cost-effective deployment of access, aggregation, and core switches across the entire enterprise campus and branch network. The Cisco DNA subscription offers an unconstrained network on a scalable, open architecture, helping organizations navigate the digital transformation journey. The subscription simplifies the purchasing process and includes lower upfront costs with flexible terms. It includes the full functionality of Cisco Digital Network Architecture (Cisco DNA) and Cisco DNA software-defined access (SD-Access) with a Cisco DNA Premier license.

For ordering information on Cisco DNA software for the Cisco Catalyst 9500 Series, visit https://www.cisco.com/c/en/us/products/software/one-access/switching-part-numbers.html.

Software Strategy for Network Stacking Components

Customers with Network Essentials and Network Advantage software feature sets will receive maintenance updates and bug fixes. These updates and fixes are intended to keep the software aligned with published specifications, version descriptions, and industry standards, and are provided for the duration of the initial end-user ownership or usage of the product, or one year from the product's end-of-sale date, whichever comes first.

Cisco Embedded Support for Term-Based Cisco DNA Components

Cisco embedded support provides appropriate support for Cisco software products and suites. It ensures business applications function as expected and protects your investment. Embedded support for term-based Cisco DNA Essentials and Cisco DNA Advantage components is included in the switch price. Embedded support provides access to TAC support, major software updates, maintenance, and minor software releases, as well as access to Cisco software support sites, helping customers improve efficiency through anytime access.

• Table 20. Support for Term-Based Cisco DNA for 9500 Series: Shows the support status for various Cisco DNA license terms across different Catalyst 9500 models.

Ordering Information

To place an order, please visit the Cisco ordering homepage: https://www.cisco.com/en/US/ordering/or13/or8/order_customer_help_how_to_order_listing.html.

• Table 21. Ordering Information: Lists product numbers and descriptions for Cisco Catalyst 9500 Series switches, network modules, accessories, power supplies, and cables.

Cisco DNA License Upgrade

Upgrade from Essentials to Advantage.

Term-Based Cisco DNA Licenses

Details on term-based Cisco DNA licenses, including different tiers and durations.

Power Supplies, Cables, and Fans for Cisco Catalyst 9500 Series

Information on power supplies, cables, and fans available for the Cisco Catalyst 9500 Series.

Spare Accessories and Rack-Mount Kits for Cisco Catalyst 9500 Series

Details on spare accessories and rack-mount kits for the Cisco Catalyst 9500 Series.

Fiber Support

The Cisco Catalyst 9500 Series supports various fiber types. As the list of supported fibers is regularly updated, please refer to the following table for the latest compatibility information: https://www.cisco.com/c/en/us/support/interfaces-modules/transceiver-modules/products-device-support-tables-list.html.

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Document History

New or Revised Topics

Details changes made to the document, including updates to product overview, specifications, software requirements, and more.

• Table: New or Revised Topics: Lists the topics that have been added or revised, along with the corresponding section and date of change.