With the flexibility to choose between cloud- and on-premises management, the Catalyst 9166 Series Access Point ensures network investment protection and unlocks the power of hybrid work. The Wi-Fi 6E-compliant access point takes advantage of the 6-GHz band expansion to produce a network that is more reliable and secure, with higher throughput, more capacity, and less device interference. The access points come with three 4x4 radios and provide a host of cutting-edge features.With the industryâs leading on-premises network platform (Catalyst) joining the industryâs leading cloud IT platform (Meraki), this access point provides an unparalleled network experience. For organizations that need solutions to power hybrid work, and that allow their people to work anywhere at any given time with elevated, secure, and connected experiences, the Cisco Catalyst 9166 Series Access Points are the best choice.Operational management is not static, as customers are able to change their network management whenever they want. If a network with Cisco Catalyst 9166 Series Access Points was originally an on-premises deployment, it can be changed to cloud-based management without the need to purchase and redistribute additional hardware.Multi-User Multiple Input Multiple Output (MU-MIMO)With support for features of 802.11ax, the CW9166 offers DL and UL MU-MIMO and OFDMA for more efficient transmission to multiple clients. Especially suited to environments with numerous mobile devices, MU-MIMO and OFDMA enable multiple clients to receive data simultaneously. This increases the total network performance and improves the end-user experience.IoT and Bluetooth Low Energy RadioAn integrated Bluetooth radio provides seamless deployment of BLE Beacon functionality and effortless visibility of Bluetooth devices. The CW9166 enables the next generation of location-aware applications while future-proofing deployments, ensuring itâs ready for any new customer engagement strategies.Automatic cloud-based RF OptimizationThe CW9166âs sophisticated and automated RF optimization means that there is no need for the dedicated hardware and RF expertise typically required to tune a wireless network. The RF data collected by the dedicated fourth radio is continuously fed back to the Meraki cloud. This data is then used to automatically tune the channel selection, transmit power, and client connection settings for optimal performance under even the most challenging RF conditions.Integrated Enterprise Security and Guest AccessThe CW9166 features integrated, easy-to-use security technologies to provide secure connectivity for employees and guests alike. Advanced security features such as AES hardware-based encryption and Enterprise authentication with 802.1X and Active Directory integration provide wired-like security while still being easy to configure. CW9166 will also support 192-bit encryption along with WPA3 support for added security of the wireless network.One-click guest isolation provides secure, Internet-only access for visitors. PCI compliance reports check network settings against PCI requirements to simplify secure retail deployments.Dedicated scanning radio delivers 24x7 Air Marshal and RF analyticsThereâs no need to choose between wireless security (AirMarshal), advanced RF analysis, and serving client data. A dedicated scanning radio means that all functions occur in real-time, without any impact on client traffic or AP throughput.The CW9166âs dedicated tri-band scanning radio security radio continually monitors the environment, characterizing RF interference and containing wireless threats like rogue access points. Containment is only possible in the 2.4 GHz and 5 GHz frequencies as 6 GHz requires Protected Management Frames (PMF).Enterprise Mobility Management (EMM) & Mobile Device Management (MDM) integrationMeraki Systems Manager natively integrates with the CW9166 to offer automatic, context-aware security. System Managerâs self-service enrollment helps to rapidly deploy MDM without installing additional equipment and then dynamically tie firewall and traffic shaping policies to client posture.Application-aware traffic shapingThe CW9166 includes an integrated layer 7 packet inspection, classification, and control engine, enabling the configuration of QoS policies based on traffic type, helping to prioritize mission-critical applications while setting limits on recreational traffic like peer-to-peer and video streaming. Policies can be implemented per network, SSID, user group, or individual user for maximum flexibility and control.Voice and video optimizationsIndustry-standard QoS features are built-in and easy to configure. Wireless Multimedia (WMM) access categories, 802.1p, and DSCP standards support all ensure important applications get prioritized correctly, not only on the CW9166 but also on other network devices on. Unscheduled Automatic Power Save Delivery (U-APSD) and Target Wait Time feature in 802.11ax clients ensure minimal battery drain on wireless VoIP phones.Self-configuring, self-maintaining, always up-to-dateWhen plugged in, the CW9166 automatically connects to the Meraki cloud, downloads its configuration, and joins the appropriate network. Administrators can schedule automatic firmware upgrades for their Dashboard network seamlessly. This ensures the network is kept up-to-date with bug fixes, security updates, and new features.Meraki HealthCW9166 will support all the latest and greatest analytics to provide AI/ML anomaly detection, server root cause analysis, wireless client scoring based on performance and connectivity metrics, and network benchmarking for networks of similar size and vertical. Along with these features, CW9166 will provide advanced location analytics via API and graphs in Dashboard to provide a clear picture of client density and their movement across the floor plan.Choice of ModeCisco Catalyst 9166 Series Access Points can be managed either on-premises with Catalyst 9800 Wireless Lan Controllers (WLC) or cloud-managed through the Meraki dashboard. Customers have the flexibility to deploy these access points in one mode and migrate to the other mode in the future.
Built to reimage connection, reinforce security and redefine experienceCisco Catalyst 9300 Series switches are Ciscoâs lead stackable enterprise access switching platform and as part of the Catalyst 9000 family, are build to transform your network to handle a hybrid world where the workplace is anywhere, endpoints could be anything, and applications are hosted all over the place.The Catalyst 9300 Series, including the new Catalyst 9300X models, continues to shape the future with continued innovation that helps you reimagine connections, reinforce security and redefine the experience for your hybrid workforce big and small.The foundation of software-defined accessAdvanced persistent security threats. The exponential growth of Internet of Things (IoT) devices. Mobility everywhere. Cloud adoption. All of these require a network fabric that integrates advanced hardware and software innovations to automate, secure, and simplify customer networks. The goal of this network fabric is to enable customer revenue growth by accelerating the rollout of business services.The Cisco Digital Network Architecture (Cisco DNA) with Software-Defined Access (SD-Access) is the network fabric that powers business. It is an open and extensible, software-driven architecture that accelerates and simplifies your enterprise network operations. The programmable architecture frees your IT staff from time-consuming, repetitive network configuration tasks so they can focus instead on innovation that positively transforms your business. SD-Access enables policy-based automation from edge to cloud with foundational capabilities. These include:- Simplified device deployment- Unified management of wired and wireless networks- Network virtualization and segmentation- Group-based policies- Context-based analytics
Built to reimage connection, reinforce security and redefine experienceCisco Catalyst 9300 Series switches are Ciscoâs lead stackable enterprise access switching platform and as part of the Catalyst 9000 family, are built to transform your network to handle a hybrid world where the workplace is anywhere, endpoints could be anything, and applications are hosted all over the place.The Catalyst 9300 Series, including the new Catalyst 9300X models, continues to shape the future with continued innovation that helps you reimagine connections, reinforce security and redefine the experience for your hybrid workforce big and small. With Catalyst 9300 switches, you choose how you want to manage your network â on-premises, virtual or from the cloud.The many industryâs first include:- Up to 1TB of stacking bandwidth: With Stackwise-1T, Catalyst 9300 switches are the industryâs highest-density stacking bandwidth solution with the most flexible uplink architecture.- Flexible and dense uplink offerings with 100G, 40G, 25G, Multigigabit, 10G, and 1G modular uplinks.- Mixed Stacking with Backward Compatibility â Stack your Catalyst 9300X fiber switches with Catalyst 9300 and Catalyst 9300X Multigigabit switches, bringing stackable high-speed fiber to the access.- Highest Multigigabit Ports: With standalone and Stackwise-1T, Catalyst 9300X models enable 48 mGig ports in standalone and 448 mGig ports with an 8-member stack.- Highest 90W UPOE+ Density: Enable your OT/IT needs with up to 48 ports of 90W UPOE+ for standalone or 384 ports of 90W UPOE+ with an 8-member stack.- Stack Power with Backward Compatibility: Enable power resiliency with higher power budgets in mixed Catalyst 9300 and Catalyst 9300X stack.- 100G IPsec in hardware: With the UADP 2.0Sec ASIC, the Catalyst 9300X models come with 100G line rate IPsec to enable various options for new edge connectivity.- Secure Tunnel connectivity: With the new edge, the C9300X enables secure connections to Secure Internet Gateway, Cloud Service Providers and Site to Site connectivity using IPsec tunnel with AES-256 Encryption and speeds up to 100G.- Enhanced Application Hosting: With 2x capacity and additional RAM, QAT, and 2 x 10G AppGig Ports, multiple Cisco Signed performance savvy applications can be hosted on Catalyst 9300X models.- ThousandEyes Enabled: End-to-end visualization of the path from campus/branch to clouds/DC with Cisco ThousandEyes Network and Application Synthetics (included with Cisco DNA Advantage licenses).- Cisco ASAc Firewall enabled: Using application hosting on Cisco Catalyst 9300 Switches, Cisco Adaptive Security Virtual Appliance (ASAc) and stateful inspection of traffic in a network can be seamlessly added to existing networks without any additional hardware.- Cloud management and monitoring: Cloud management and monitoring provides the ability to manage or view Catalyst 9300 switch statistics, configuration, and troubleshooting capabilities in Meraki dashboard.- Investment Protection: Catalyst 9300X redundant fans and power supplies, data stack and StackPower cables are backward compatible with the Catalyst 9300.The Foundation of Software-Defined accessAdvanced persistent security threats. The exponential growth of Internet of Things (IoT) devices. Mobility everywhere. Cloud adoption. All of these require a network fabric that integrates advanced hardware and software innovations to automate, secure, and simplify customer networks. The goal of this network fabric is to enable customer revenue growth by accelerating the rollout of business services.The Cisco Networking Cloud with Software-Defined Access (SD-Access) is the network fabric that powers business. It is an open and extensible, software-driven architecture that accelerates and simplifies your enterprise network operations. The programmable architecture frees your IT staff from time- consuming, repetitive network configuration tasks so they can focus instead on innovation that positively transforms your business. SD-Access enables policy-based automation from edge to cloud with foundational capabilities. These include:- Simplified device deployment- Unified management of wired and wireless networks- Network virtualization and segmentation- Group-based policies- Context-based analyticsCisco Catalyst, Cisco DNA and Meraki SoftwareCisco Catalyst, Cisco DNA and Meraki Software subscriptions offer a valuable and flexible way to buy software for the access, WAN, and data center domains. At each stage in the product lifecycle, Cisco Catalyst, Cisco DNA and Meraki Software helps make buying, managing, and upgrading your network and infrastructure software easier. Cisco software provides:- Flexible licensing models to smoothly distribute customersâ software spending over time.- Investment protection for software purchases through software servicesâenabled license portability.- Access to updates, upgrades, and new technology from Cisco through CiscoSoftware Support Services (SWSS).- Lower cost of entry with the new Cisco Catalyst Software Subscription for Switching support model.- Choose what management model works best for you â on-premises, virtual or in the cloud.- Access to end-to-end network visibility with Cisco Spaces, service assurance through Cisco ThousandEyes Network and Application Synthetics and Cisco ASAc firewall (with Cisco Catalyst and Cisco DNA Advantage licenses).Cisco Catalyst 9300 Series switches lets you manage your entire switching structure as a single, converged component. With one management system, whether on-premises or in the cloud, and one policy for wired and wireless networks, it offers an efficient way to provide more secure access.Product overviewProduct highlights- Highest wireless scale for Wi-Fi 6 and 802.11ac Wave 2 access points supported on a single switch with select models.- Catalyst 9300 and Catalyst 9300L/LM models are based on the Cisco UADP 2.0 Application-Specific Integrated Circuit (ASIC) with programmable pipeline and micro-engine capabilities, along with template-based, configurable allocation of Layer 2 and Layer 3 forwarding, Access Control Lists (ACLs), and Quality of Service (QoS) entries.- Catalyst 9300X models are based on UADP 2.0sec ASIC which adds line rate support for Crypto, including 100G hardware-based IPsec.- x86 CPU complex with 8-GB memory, and 16 GB of flash and external USB 3.0 SSD pluggable storage slot (delivering up to 240GB of storage with an option SSD drive) to host containers. C9300X models support 16GB of memory.- USB 2.0 slot to load system images and set configurations.- Up to 1 TBps of local stackable switching bandwidth with Catalyst 9300X models.- Deeper buffer and higher scale model options for rich multi-media content delivery applications.- Flexible and dense uplink offerings with 100G, 40G, 25G, Multigigabit, 10G, and 1G as fixed or modular uplinks.- Easy transition from 40G to 100G and 10G to 25G with dual-rate optics.- Flexible downlink options with 25G, 10G and 1G Copper and Fiber as well as the densest Multigigabit links.- With a mix of copper (1G up to 10G) and fiber (1G up to 25G) supported in a single stack, multiple flexible deployment scenarios are enabled, including 2-Tier, 3-Tier and Hybrid architectures.- Leading PoE capabilities with up to 384 ports of PoE per stack, PoE+, and 288 ports high density IEEE 802.3bt-90W UPOE+, and 60W Cisco UPOE.- Intelligent Power Management with Cisco StackPower technology, providing power stacking among members for power redundancy. StackPower pools the power supplies across the stack to be used redundancy and supplemental power purposes.- Line-rate, hardware-based Flexible NetFlow (FNF), delivering flow collection of up to 128,000 flows with select models.- IPv6 support in hardware, providing wire-rate forwarding for IPv6 networks.- Dual-stack support for IPv4/IPv6 and dynamic hardware forwarding table allocations, for ease of IPv4-to-IPv6 migration.- Support for both static and dynamic NAT and Port Address Translation (PAT).- IEEE 802.1ba AV Bridging (AVB) built in to provide a better audio and video experience through improved time synchronization and QoS.- Precision Time Protocol (PTP; IEEE 1588v2) provides accurate clock synchronization with sub-microsecond accuracy making it suitable for distribution and synchronization of time and frequency over network.- Cisco IOS XE, a modern operating system for the enterprise with support for model-driven programmability including NETCONF, RESTCONF, YANG, on-box Python scripting, streaming telemetry, container-based application hosting, and patching for critical bug fixes. The OS also has built-in defenses to protect against runtime attacks.- End-to-end visualization of the path from campus/branch to clouds/DC with Cisco ThousandEyes Network and Application Synthetics (included with Cisco Catalyst and DNA Advantage license).- Fully managed Meraki cloud customers are able to take advantage of power of Catalyst 9300 switching in their Meraki cloud through the cloud-management service.- SD-Access: Cisco Catalyst 9300 Series switches form the foundational building block for SD-Access, Ciscoâs lead enterprise architecture:⦠Policy-based automation from edge to cloud.⦠Simplified segmentation and micro-segmentation, with predictable performance and scalability.⦠Automation through Cisco Catalyst Center and Meraki Dashboard.⦠Policy handled through the Cisco Identity Services Engine (ISE).⦠Network assurance provided through the Cisco Catalyst Center and Meraki Dashboard.⦠Faster launch of new business services and significantly improved issue resolution time.- Plug and Play (PnP) enabled: A simple, secure, unified, and integrated offering to ease new branch or campus device rollouts or updates to an existing network.- Advanced security⦠Encrypted Traffic Analytics (ETA): You benefit from the power of machine learning to identify and take actions toward threats or anomalies in your network, including malware detection in encrypted traffic (without decryption) and distributed anomaly detection.⦠Support for AES-256 with the powerful MACsec 256-bit encryption algorithm available on all models.⦠Trustworthy solutions: Hardware anchored Secure Boot and Secure Unique Device Identification (SUDI) support for Plug and Play, to verify the identity of the hardware and software.
Built to reimagine connection, reinforce security and redefine experienceCisco Catalyst 9300 Series switches are Ciscoâs lead stackable enterprise access switching platform and as part of the Catalyst 9000 family, are build to transform your network to handle a hybrid world where the workplace is anywhere, endpoints could be anything, and applications are hosted all over the place.The Catalyst 9300 Series, including the new Catalyst 9300X models, continues to shape the future with continued innovation that helps you reimagine connections, reinforce security and redefine the experience for your hybrid workforce big and small.
Built to reimagine connection, reinforce security and redefine experienceCisco Catalyst 9300 Series switches are Ciscoâs lead stackable enterprise access switching platform and as part of the Catalyst 9000 family, are build to transform your network to handle a hybrid world where the workplace is anywhere, endpoints could be anything, and applications are hosted all over the place.The Catalyst 9300 Series, including the new Catalyst 9300X models, continues to shape the future with continued innovation that helps you reimagine connections, reinforce security and redefine the experience for your hybrid workforce big and small.Built for security, IoT, mobility, and cloudThe Cisco® Catalyst® 9300 Series switches are Ciscoâs lead stackable enterprise switching platform built for security, IoT, mobility, and cloud. They are the next generation of the industryâs most widely deployed switching platform. Catalyst 9300 Series switches form the foundational building block for Software-Defined Access (SD-Access), Ciscoâs lead enterprise architecture. At up to 1TB, they are the industryâs highest-density stacking bandwidth solution with the most flexible uplink architecture. The Catalyst 9300 Series is the first optimized platform for high-density Wi-Fi 6 and 802.11ac Wave2. It sets new maximums for network scale. These switches are also ready for the future, with an x86 CPU architecture and more memory, enabling them to host containers and run third-party applications and scripts natively within the switch.The Catalyst 9300 Series is designed for Cisco StackWise® technology, providing flexible deployment with support for nonstop forwarding with Stateful Switchover (NSF/SSO), for the most resilient architecture in a stackable (sub-50-ms) solution. The highly resilient and efficient power architecture features Cisco StackPower®, which delivers high-density Power over Ethernet Plus (PoE+), 60W Cisco Universal Power over Ethernet (Cisco UPOE) and 90W Cisco UPOE®+ ports. The switches are based on the Cisco Unified Access⢠Data Plane 2.0 (UADP) architecture which not only protects your investment but also allows a larger scale and higher throughput. Catalyst 9300X models are based on a new ASIC, UADP 2.5sec, which adds Crypto support in hardware, including IPSEC. A modern operating system, Cisco IOS® XE with programmability offers advanced security capabilities and Internet of Things (IoT) convergence.
The HPE Aruba Networking CX 6200 Switch Series is a next-gen family of stackable access switches ideal for enterprise branch offices, campuses, and SMB networks. With a cloud-centric design that combines a fully programmable OS with the HPE Aruba Networking CX Network Analytics Engine, this switch family extends industry-leading deployment, monitoring, and troubleshooting to the access layer. Make your network ready for tomorrowâs unpredictable demands with a powerful Gen7 ASIC architecture to deliver fast, non-blocking performance. HPE Aruba Networking Virtual Stacking Framework (VSF) allows for stacking of up to 8 switches, providing scale and simplified management. This series includes fixed (CX 6200F) and modular (CX 6200M) switches with built-in high speed uplinks and up to 1440W of PoE to support IoT devices such as security cameras and wireless APs.What is new supporting point:Up to 384 ports of scalability with 8-member VSF stacking. 24 and 48-port fixed and modular switches can stack together with easy to deploy through the CX Mobile app.Models include modular switches with 1/10 GbE uplinks, LRM, and MACSec 256, fixed switches with either 1/10 GbE SFP+ or 1 GbE SFP uplinks, and options that support 30W to 60W of PoE per port.Intelligent monitoring and visibility via HPE Aruba Networking CX Network Analytics Engine. HPE Aruba Networking Switch Multi-Edit Software support for automation, configuration and verification.Dynamic Segmentation enables secure access for users and IoT.Flexible, modular switch models support hot-swappable, redundant power supplies and fans for enhanced resiliency.Enterprise-class connectivity with support for ACLs, robust QoS, and common protocols such as static and Access OSPF routing.
The HPE Aruba Networking CX 6200 Switch Series is a next-gen family of stackable access switches ideal for enterprise branch offices, campuses, and SMB networks. With a cloud-centric design that combines a fully programmable OS with the HPE Aruba Networking CX Network Analytics Engine, this switch family extends industry-leading deployment, monitoring, and troubleshooting to the access layer. Make your network ready for tomorrowâs unpredictable demands with a powerful Gen7 ASIC architecture to deliver fast, non-blocking performance. HPE Aruba Networking Virtual Stacking Framework (VSF) allows for stacking of up to 8 switches, providing scale and simplified management. This series includes fixed (CX 6200F) and modular (CX 6200M) switches with built-in high speed uplinks and up to 1440W of PoE to support IoT devices such as security cameras and wireless APs.What is new supporting point:Enterprise-class connectivity with support for ACLs, robust QoS, and common protocols such as static and Access OSPF routing.Up to 384 ports of scalability with 8-member VSF stacking. 24 and 48-port fixed and modular switches can stack together with easy to deploy through the CX Mobile app.Models include modular switches with 1/10 GbE uplinks, LRM, and MACSec 256, fixed switches with either 1/10 GbE SFP+ or 1 GbE SFP uplinks, and options that support 30W to 60W of PoE per port.Intelligent monitoring and visibility via HPE Aruba Networking CX Network Analytics Engine. HPE Aruba Networking Switch Multi-Edit Software support for automation, configuration and verification.Dynamic Segmentation enables secure access for users and IoT.Flexible, modular switch models support hot-swappable, redundant power supplies and fans for enhanced resiliency.
The HPE Aruba Networking CX 8320 Switch Series provides industryâleading line rate 1/10GbE (SFP/SFP+ and 10GBASEâT) and 40GbE connectivity in a compact 1U form factor. It provides up to 2.5 Tbps of switching capacity with redundant power and fans combined with HPE Aruba Networking Virtual Switching Extension (VSX) for a high availability solution ideal for enterprise campus and data center deployments. The CX 8320 also serves as a top of rack (ToR) switch for data centers needing 10GbE connectivity to servers and 40GbE to the spine. The CX 8320 is based on HPE Aruba Networking CX Switch Operating System (AOS-CX), a modern, databaseâdriven operating system that automates and simplifies many critical and complex network tasks. A builtâin time series database enables customers and developers to utilize software scripts for historical troubleshooting, as well as analysis of past trends. This helps predict and avoid future problems due to scale, security, and performance bottlenecks.What is new supporting point:Monitor and troubleshoot with HPE Aruba Networking Network Analytics Engine (NAE).High availability, virtualization and simplicity with HPE Aruba Networking Virtual Switching Extension (VSX).Compact 1U switches with 10 GbE (SFP/SFP+ or 10 GBASE-T) and 40 GbE connectivity.Advanced Layer 2/3 feature set includes BGP, OSPF, VRF and IPv6.High-performance campus core and aggregation switch with 2.5 Tbps switching capacity.HPE Aruba Networking CX Switch Operating System (AOS-CX) automates using REST APIs and Python scripts.
Fast, secure network connectivity, even in tight spacesâExtend fast, secure, and fully managed connectivity to devices in harsh operating conditions and space-constrained environments.Easily place in confined spaces. Integrate within connected industrial solutions that are custom-built and turnkey.âIncorporate within turnkey industrial solutionsâDeliver fully managed, secure, and reliable custom-built machinery by connecting individual devices within your industrial solution.Join the circular economyInvest in products that are designed, built, and delivered with sustainability in mind. The Catalyst IE3100 Rugged Series eliminates the use of paint with anodization and uses 100% recyclable packaging.ââBring the best of IT networking into your operationsGain enterprise-grade networking capabilities with the modern Cisco IOS-XE operating software, management by Cisco DNA Center, and fast recovery for resilient operations.ââProtect your operations with best-in-class securityâââReduce risk and defend your operations against cyberthreats with device authentication, access control, and network segmentation.â
The HPE Aruba Networking CX 6200 Switch Series is a next-gen family of stackable access switches ideal for enterprise branch offices, campuses, and SMB networks. With a cloud-centric design that combines a fully programmable OS with the HPE Aruba Networking CX Network Analytics Engine, this switch family extends industry-leading deployment, monitoring, and troubleshooting to the access layer. Make your network ready for tomorrowâs unpredictable demands with a powerful Gen7 ASIC architecture to deliver fast, non-blocking performance. HPE Aruba Networking Virtual Stacking Framework (VSF) allows for stacking of up to 8 switches, providing scale and simplified management. This series includes fixed (CX 6200F) and modular (CX 6200M) switches with built-in high speed uplinks and up to 1440W of PoE to support IoT devices such as security cameras and wireless APs.What is new supporting point:Enterprise-class connectivity with support for ACLs, robust QoS, and common protocols such as static and Access OSPF routing.Up to 384 ports of scalability with 8-member VSF stacking. 24 and 48-port fixed and modular switches can stack together with easy to deploy through the CX Mobile app.Models include modular switches with 1/10 GbE uplinks, LRM, and MACSec 256, fixed switches with either 1/10 GbE SFP+ or 1 GbE SFP uplinks, and options that support 30W to 60W of PoE per port.Intelligent monitoring and visibility via HPE Aruba Networking CX Network Analytics Engine. HPE Aruba Networking Switch Multi-Edit Software support for automation, configuration and verification.Dynamic Segmentation enables secure access for users and IoT.Flexible, modular switch models support hot-swappable, redundant power supplies and fans for enhanced resiliency.