7358X4 ARISTA | Alldatasheet

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As enterprises continue to optimize data center facilities for modern cloud-native applications, collaboration tools, containerized services and emerging AI/ML technologies, the requirement for high capacity, low latency networking is driving a /f_lattening of data center architectures and high bandwidth interconnectivity between facilities and the public cloud. In addition to the need for next generation systems that deliver higher scale, optimized for cost and energy e ffi ciency, enterprises require rich functionality and broad compatibility with existing networks and automation and orchestration systems. The Arista 7358X4 series is built on a single 12.8 Tbps high capacity packet processor in an extremely compact and power effi cient 4RU modular form factor that increases the network radix for high density switching, reduces tiers and simpli /f_ies networks while providing /f_lexibility to deploy a range of interface types. Line rate performance with up to 128 ports of 100G or 32 ports of 400G combined with broad support for enterprise grade features including EVPN/VXLAN. 400G Ethernet is a key enabler in realizing modern high performance infrastructure, offering the ability to not only carry large volumes of data, but also to signi /f_icantly increase the radix of 100Gbps networks and to support emerging 50/100/200Gbps server and storage connectivity driven by the adoption of PCIe Gen4. The Arista 7358X4, with the Arista 7050X4 and 7050X3 portfolio of data center switches, delivers a rich choice of port speed and density including 25G, 50G, 100G, 200G and 400G enabling consistent network architectures that scale from small dedicated clusters to very large multi-tier and multi-plane topologies. All elements of the 7358X4 are /f_ield replaceable, and optimized for simple maintenance, a broad range of network interfaces with a choice of industry standard interfaces allowing for easy transitions to the latest 100G/400G networks. Combined with Arista EOS the 7358X4 series deliver advanced features for high performance enterprise data centers, HPC and machine learning clusters. 7358X4 Series 100/200/400G Data Center Switches Data Sheet Product Highlights Performance

  • 7358X4: 128 x 100G or 32 x 400G
  • High density 100G and 400G
  • Flexible 10G, 25G, 100G, 200G and 400G support
  • Up to 12.8 Tbps system capacity
  • Up to 5.3 billion packets per second
  • Wire speed L2 and L3 forwarding
  • Latency from 900 ns for 400G Data Center Optimized Design
  • 128 ports of 100G in 4RU
  • All active components /f_ield removable
  • Mix and match IO Modules
  • Typical power of under 10W per 100G port
  • Over 93% effi cient power supplies
  • N+N redundant & hot-swappable power
  • N+1 redundant & hot-swappable fans
  • Front-to-rear and rear-to-front cooling
  • Tool less rails for simple installation Cloud Networking Ready
  • VXLAN and EVPN
  • 128K MAC entries
  • 800K/500K* IPv4/v6 Routes
  • 128-way ECMP for scale-out networks
  • Up to 320K/80K IPv4/v6 Host Routes
  • 132MB integrated intelligent buffer with dynamic buffer allocation Resilient Control Plane
  • High Performance x86 CPU
  • 32GB DRAM
  • User applications can run in a VM Advanced Provisioning & Monitoring
  • CloudVision
  • Zero Touch Provisioning (ZTP)
  • LANZ for microburst detection*
  • DANZ Advanced Mirroring for visibility
  • sFlow
  • INT and GREEN-T for In-Band Telemetry*
  • Self-con/f_igure and recover from USB
  • Traffi c aware ECMP and UCMP Arista Extensible Operating System
  • Single binary image for all products
  • Fine-grained truly modular network OS
  • Stateful Fault Containment (SFC)
  • Stateful Fault Repair (SFR)
  • 64-bit EOS
  • Full Access to Linux shell and tools
  • Extensible platform - bash, python, C++, GO, OpenCon/f_ig Arista EOS The Arista 7358X4 series run the same Arista EOS software as all Arista products, simplifying network administration. Arista EOS is a modular switch operating system with a unique state sharing architecture that cleanly separates switch state from protocol processing and application logic. Built on top of a standard Linux kernel, all EOS processes run in their own protected memory space and exchange state through an in-memory database. This multi-process state sharing architecture provides the foundation for in-service-software updates and self-healing resiliency. With Arista EOS, advanced monitoring and automation capabilities such as Zero Touch Provisioning, VMTracer and Linux based tools can be run natively on the switch with the powerful x86 CPU subsystem. Arista 7358X4: 128 ports of 25G or 100G, or 32 ports of 400G

7358X4 Series | Platform Overview Model Overview The Arista 7358X4 is a high performance system that enables up to 32 ports of 400G, 128 ports of 100G, or up to 128 ports of 25G in a compact 4RU system with 8 interface module slots. The 7358X4 delivers 12.8 Tbps of system forwarding and up to 5.3 Bpps with a single high capacity packet processor in a con /f_igurable system. The system is designed for /f_lexible con /f_igurations with a choice of interface module cards, ease of maintenance operations for cloud networks, increased network scale and resilience with advanced traffi c management and congestion control. The system shares many components with the 7368X4 for simple migration and sparing, including many of the high performance IO modules. The 7358X4 delivers high performance, with a complete enterprise grade feature set, suited for both leaf or spine deployment in modern large scale networks, addressing the challenges of increasing network capacity and e ffi ciency through lower power, enhanced automation and advances in scalability. The 7358X4 is designed around the 7358X4 switch card (7358X4-SC), that is fully connected to 8 I/O module slots delivering 3.2 Tbps of system capacity to each slot. The supervisor module runs Arista Extensible Operating System (EOS) on a quad core CPU with 32GB of memory with the performance to run the control plane and management functions of the system. The removable interface modules provide for mix and match of interface types and density including 25G, 100G, 200G and 400G with each module supporting a range of interface speeds using industry standard optics and cables. Each IO module connects directly to the switch card without adding any oversubscription. All components of the system including the switch card are removable for ease of maintenance and simplifying upgrades. The system supports up to 4 high e ffi ciency AC or DC power supplies, providing su ffi cient power for both current and future needs, with both grid and power supply redundancy and are hot-swappable to eliminate downtime when replacing power supplies. High performance fan modules deliver resilient data center optimized system cooling in both forward and reverse air/f_low directions. The Arista 7358X4 series switches support port to port latency as low as 900ns in cut-through mode, and a 132 MB packet bu ffer with a large shared pool allowing for superior burst absorption compared to multi-chip systems or pre-allocated /f_ixed per-port buffering. DCS-7368-4D QSFP-DD - 4 ports of 400G with QSFP-DD optics and cables and the use of existing 100G optics DCS-7368-SUP Supervisor management card - Quad core CPU and 32GB memory for high performance control plane, Ethernet and management ports with optional SSD for storage. DCS-7358-16C QSFP100 - 16 ports of 100G, up to 8 ports of 200G mode (alternate ports) support on all ports. Arista 7358X4 System Front (128 ports of 100G) System Rear (Front to Rear Air/f_low) DCS-7368-4P OSFP - 4 ports of 400G with OSFP optics and cables, and the use of existing 100G optics and cables. DCS-7368-16S SFP28 - 16 ports of 25G with support for 25G and 10G on all ports.

7358X4 Series | Platform Overview High Availability The Arista 7358X4 are optimized for cloud networking operations and maintenance with system wide monitoring of all hardware and software components, simple serviceability and provisioning for ease of maintenance and system expansion. The 7358X4 supports simple replacement of all components including the supervisor, switch card and interface modules, power supplies and fans. The 7358X Series o ffers power and cooling high availability and N+1 redundancy. The switch card, power supplies and fans are rear removable ensuring no disruption to either the interface modules or network cabling. The Arista 7358X4 series switches were designed for high availability from both a software and hardware perspective. Key high availability features include:

  • Hot-swap of all interface modules
  • Four N+N hot-swappable power supplies
  • Five high performance N+1 hot-swap fans
  • Color coded PSU’s and fans
  • Live software patching for zero downtime maintenance
  • Self healing software with Stateful Fault Repair (SFR)
  • Smart System Upgrade (SSU) to simplify software upgrades *
  • Up to 128 ports per link aggregation group
  • Multi-chassis LAG for active/active L2 multi-pathing
  • 128-way ECMP routing for load balancing and redundancy Maximum Flexibility for Scale Out Network Designs Scale out network designs enable solutions to start small and evolve over time. A simple two-way design can grow as far as 128-way without signi /f_icant changes to the architecture. The Arista 7358X4 provides a consistent architecture with the 7050X4 Series and a choice of either 100G QSFP , 400G OSFP and QSFP-DD interfaces, providing investment protection and future proof migration from 100G to 400G optimized for large scale networks. They include several enhancements for cloud leaf-spine data center designs:
  • Wide choice of optics and cables for multi-speed /f_lexibility including 10G, 25G, 40G, 50G, 100G, 200G and 400G
  • 128-way ECMP and 64-way MLAG for scalable designs and to balance traffi c evenly across large scale multi-tier designs
  • Enhanced ECMP Hashing and Load Balancing consider real-time loads and dynamically assign new and existing /f_lows to the best link to improve performance
  • Support for standards based IEEE 100GbE for simple and cost effective migration from to 100G and 400G
  • Advanced Multipathing improves congestion management by rebalancing /f_lows in large scale cloud environments under load
  • Hitless speed changes to eliminate down-time when implementing changes
  • LANZ, sFlow and multi-port mirroring to detect micro-burst congestion and provide network wide visibility and monitoring
  • Flow aware detector to identify large /f_lows and selectively allow marking and queue assignment to optimize traffi c forwarding Enhanced Features for High Performance Networks The Arista 7358X4 Series delivers a suite of advanced tra ffi c control and monitoring features to improve the agility of modern high performance environments, with solutions for data monitoring, precise timing and virtualization. Automating the data center enables customers to dynamically provision computing resources in the most e ffi cient manner while also meeting business needs by maintaining service level agreements (SLAs). Arista EOS automates complex IT work /f_lows and simpli /f_ies network operations while reducing or even eliminating downtime. Arista EOS rich automation capabilities not only reduce the human error element in network operations but also enable IT operators to make the network work the way they want. Flexible Forwarding Table Network scalability is directly impacted by the size of a switches forwarding tables. In many systems a 'one size /f_its all' approach is adopted using discrete /f_ixed size tables for each of the common types of forwarding entry. The Arista 7358X4 leverage /f_lexible forwarding tables for the L2 MAC, L3 Routing, L3 Host and IP Multicast forwarding entries, which can be /f_lexibly allocated per entry type. The ideal size of each partition varies depending on the network deployment scenario. The /f_lexibility of the forwarding table coupled with the range of pre-de /f_ined pro /f_iles available on the 7358X4 ensures optimal resource allocation for all network topologies and network virtualization technologies.

7358X4 Series | Platform Overview Dynamic Buffer Allocation In cut-through mode, the Arista 7358X4 switches forward packets with a consistent low latency of 900 nanoseconds. Upon congestion, the packets are buffered in an intelligent fully shared packet memory that has a total size of 132MB for superior burst absorption. Unlike other architectures that have /f_ixed per-port packet memory, the 7358X4 Series use dynamic thresholds to allocate packet memory based on traffi c class, queue depth and quality of service policy ensuring a fair allocation to all ports of both lossy and lossless classes. Buffer utilization, occupancy and thresholds are all visible with Arista LANZ and can be exported to monitoring tools to identify hotspots and measure latency at the device and end to end. Software Driven Cloud Networking Arista Software Driven Cloud Networking (SDCN), combines the principles that have made cloud computing the unstoppable force that it is: automation, self service provisioning, and linear scaling of both performance and economics coupled with the trend in Software De/f_ined Networking that delivers: network virtualization, custom programmability, simpli /f_ied architectures, and lower capital expenditure. This combination creates a best-in-class software foundation for maximizing the value of the network to both the enterprise and service provider data center. A new architecture for the most mission-critical location within the IT infrastructure that simpli/f_ies management and provisioning, speeds up service delivery, lowers costs and creates opportunities for competitive differentiation, while putting control and visibility back in the hands of the network and systems administrators. Advanced Event Management (AEM) Simplifying the overall operations, AEM provides the tools to customize alerts and actions. AEM is a powerful and /f_lexible set of tools to automate tasks and customize the behavior of EOS and the operation of the overall data center switching infrastructure. AEM allows operators to fully utilize the intelligence within EOS to respond to real-time events, automate routine tasks, and automate actions based on changing network conditions. Virtualization Supporting next-generation virtualized data centers requires tight integration with orchestration tools and encapsulation technologies such as VXLAN. The 7358X4 build on the valuable tools already provided by the Arista VM Tracer suite to integrate directly into encapsulated environments. Offering a wire-speed gateway between VXLAN and traditional L2/3 environments, they make integration of non-VXLAN aware devices including servers, /f_irewalls and load-balancers seamless and provide the ability to leverage VXLAN as a standards based L2 extension technology for non-MPLS environments. Programmable Pipeline The Arista 7358X4 series support an enhanced forwarding architecture with smarter and /f_lexible packet pipeline which allows the addition of new capabilities to the data plane of the packet processor through software upgrades without changes or replacement of the underlying hardware. This allows for rapid testing and deployment avoiding costly replacements or major upgrades. Together with /f_lexible resource allocation, the programmable pipeline increases the /f_lexibility of the platform allowing for broad use cases and ensures continued investment protection. Precise Data Analysis* Arista Latency Analyzer (LANZ) is an integrated feature of EOS. LANZ provides precise real-time monitoring of micro-burst and congestion events before they impact applications, with the ability to identify the sources and capture a ffected tra ffi c for analysis. Advanced analytics are provided with features like bu ffer monitoring with con /f_igurable thresholds, in-band path and latency monitoring, event driven trace packets and granular time stamping. CloudVision CloudVision is a network-wide approach for workload orchestration and work /f_low automation as a turnkey solution for Cloud Networking. CloudVision extends the EOS publish subscribe architectural approach across the network for state, topology, monitoring and visibility. This enables enterprises to move to cloud-class automation without needing any signi/f_icant internal development.

Arista 7388X5 Series with EOS and CloudVision, is designed to provide /f_lexibility both in the choice of the appropriate feature functionality and in the software consumption model. The base feature set of Arista EOS comes bundled with the Arista products and systems. A set of feature licenses are available to enable additional functionality in advanced feature sets. The traditional licensing procurement model employs a perpetual term for the right to use the feature, set at a /f_ixed price. For Arista CloudVision the functionality is available as a monthly subscription, for an agreed upon term. Routing: General Routing functionality (BGP , OSPF, Multicast, etc) is available in the EOS Enhanced (E) license. The EOS Flex-route (FLX) Lite license expands that to include key features like BGP-EVPN for VXLAN./uni00A0 Automation/Visibility: CloudVision is the most complete o ffering for advanced automation and visibility. Arista also o ffers subsets of CloudVision Lite, for entry-level GUI functionality. CloudVision is offered as an on-premises appliance (virtual or physical appliance) or as a SaaS-based software application that is fully managed by Arista. The EOS V2 license includes capability to run custom extensions natively or via containers in EOS. In addition, the V2 license gives customers an option of integrating with Arista’s best of breed ecosystem for security, analytics, visibility, and other use-cases. AI Analyzer * Traditional software-based tra ffi c counters/uni00A0do not lend themselves to /uni00A0examine AI/ML tra ffi c patterns, which exhibit /uni00A0unique ramp up behavior in very short intervals of time. The AI Analyzer is a hardware capability that enables the collection of ECMP member utilization data, aggregated over extremely short periods of time. This allows the Arista 7358X4 series to e ffectively analyze the tra ffi c patterns, with a time interval as granular as 100 microseconds. The results of such an analysis can then be applied to /f_ine tune dynamic load balancing workloads uniformly across the ECMP member links, which is a key requirement for AI/ML applications. 7358X4 Series | Platform Overview * Not currently supported in EOS

7358X4 Series | Features Layer 2 Features

  • 802.1w Rapid Spanning Tree
  • 802.1s Multiple Spanning Tree Protocol
  • Rapid Per VLAN Spanning Tree (RPVST+)
  • 4096 VLANs
  • Q-in-Q
  • 802.3ad Link Aggregation/LACP
  • 64 ports/channel
  • 128 groups per system
  • Multi-Chassis Link Aggregation (MLAG)
  • 64 ports per MLAG
  • Custom LAG Hashing
  • Resilient LAG Hashing
  • 802.1AB Link Layer Discovery Protocol
  • 802.3x Pause Flow Control Tx
  • Jumbo Frames (9216 Bytes)
  • IGMP v1/v2/v3 snooping
  • Storm Control Layer 3 Features
  • Routing Protocols: OSPF, OSPFv3, BGP , MP-BGP , IS-IS, and RIPv2
  • 128-way Equal Cost Multipath Routing (ECMP)
  • Resilient ECMP Routes
  • VRF
  • BFD
  • Route Maps
  • IGMP v2/v3
  • PIM-SM / PIM-SSM
  • Anycast RP (RFC 4610)
  • VRRP
  • Virtual ARP (VARP)
  • Policy Based Routing (PBR)*
  • uRPF* Advanced Monitoring and Provisioning
  • Zero Touch Provisioning (ZTP)
  • Smart System Upgrade*
  • AI Analyzer*
  • Latency Analyzer and Microburst Detection (LANZ)*
  • Con/f_igurable Congestion Noti/f_ication (CLI, Syslog)
  • Streaming Events (GPB Encoded)
  • Capture/Mirror of congested traffi c
  • Advanced Monitoring and Aggregation
  • Port Mirroring (8 active sessions)
  • L2/3/4 Filtering on Mirror Sessions
  • Port Channel source and destination
  • Mirror to CPU
  • Advanced Event Management suite (AEM)
  • CLI Scheduler
  • Event Manager
  • Event Monitor
  • Linux tools
  • Integrated packet capture/analysis with TCPDump
  • RFC 3176 sFlow
  • Restore & con/f_igure from USB
  • Blue Beacon LED for system identi/f_ication
  • Software De/f_ined Networking (SDN)
  • Arista DirectFlow
  • eAPI
  • OpenStack Neutron Support
  • IEEE 1588 PTP (Transparent Clock and Boundary Clock)* Virtualization Support
  • VXLAN Routing and Bridging
  • VM Tracer VMware Integration Security Features
  • IPv4 / IPv6 Ingress & Egress ACLs using L2, L3, L4 /f_ields
  • MAC ACLs
  • ACL Drop Logging and ACL Counters
  • Control Plane Protection (CPP)
  • Service ACLs
  • DHCP Relay / Snooping
  • TACACS+
  • RADIUS Quality of Service (QoS) Features
  • Up to 8 unicast + 2 multicast queues per port
  • 802.1p based classi/f_ication
  • DSCP based classi/f_ication and remarking
  • Explicit Congestion Noti/f_ication (ECN)
  • QoS interface trust (COS / DSCP)
  • Strict priority queueing
  • Weighted Round Robin (WRR) Scheduling
  • 802.1Qbb Per-Priority Flow Control (PFC)
  • 802.1Qaz Data Center Bridging Exchange (DCBX)
  • ACL based DSCP Marking
  • ACL based Policing
  • Per port MMU Con/f_iguration
  • Traffi c Shaping * Not currently supported in EOS Supported Features in EOS https://www.arista.com/en/support/product-documentation/supported-features

7358X4 Series | Features Network Management

  • CloudVision
  • 10/100/1000 Management Port
  • RS-232 Serial Console Port
  • USB Port
  • SNMP v1, v2, v3
  • Management over IPv6
  • Telnet and SSHv2
  • Syslog
  • AAA
  • Industry Standard CLI Extensibility
  • Linux Tools
  • Bash shell access and scripting
  • RPM support
  • Custom kernel modules
  • Programmatic access to system state
  • Python
  • C++
  • Native KVM/QEMU support Standards Compliance
  • 802.1D Bridging and Spanning Tree
  • 802.1p QOS/COS
  • 802.1Q VLAN Tagging
  • 802.1w Rapid Spanning Tree
  • 802.1s Multiple Spanning Tree Protocol
  • 802.1AB Link Layer Discovery Protocol
  • 802.3ad Link Aggregation with LACP
  • 802.3ab 1000BASE-T
  • 802.3z Gigabit Ethernet
  • 802.3ae 10 Gigabit Ethernet
  • 802.3by 25 Gigabit Ethernet
  • 802.3ba 40 and 100 Gigabit Ethernet
  • 802.3bs 400/uni00A0and 200/uni00A0Gigabit Ethernet
  • 802.3cm 400 Gigabit over multimode /f_iber
  • RFC 2460 Internet Protocol, Version 6 (IPv6) Speci/f_ication
  • RFC 4861 Neighbor Discovery for IP Version 6 (IPv6)
  • RFC 4862 IPv6 Stateless Address Autocon/f_iguration
  • RFC 4443 Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Speci/f_ication SNMP MIBs
  • RFC 3635 EtherLike-MIB
  • RFC 3418 SNMPv2-MIB
  • RFC 2863 IF-MIB
  • RFC 2864 IF-INVERTED-STACK-MIB
  • RFC 4292 IP-FORWARD-MIB
  • RFC 4363 Q-BRIDGE-MIB
  • RFC 4188 BRIDGE-MIB
  • RFC 2013 UDP-MIB
  • RFC 2012 TCP-MIB
  • RFC 2011 IP-MIB
  • RFC 2790 HOST-RESOURCES-MIB
  • RFC 3636 MAU-MIB
  • RMON-MIB
  • RMON2-MIB
  • HC-RMON-MIB
  • LLDP-MIB
  • LLDP-EXT-DOT1-MIB
  • LLDP-EXT-DOT3-MIB
  • ENTITY-MIB
  • ENTITY-SENSOR-MIB
  • ENTITY-STATE-MIB
  • ARISTA-ACL-MIB
  • ARISTA-QUEUE-MIB
  • RFC 4273 BGP4-MIB
  • RFC 4750 OSPF-MIB
  • ARISTA-CONFIG-MAN-MIB
  • ARISTA-REDUNDANCY-MIB
  • RFC 2787 VRRPv2-MIB
  • MSDP-MIB
  • PIM-MIB
  • IGMP-MIB
  • IPMROUTE-STD-MIB
  • SNMP Authentication Failure trap
  • ENTITY-SENSOR-MIB support for DOM (Digital Optical Monitoring)
  • User con/f_igurable custom OIDs See EOS release notes for latest supported MIBs * Not currently supported in EOS Table Sizes STP Instances 64 (MST)/254 (RPVST+) IGMP Groups 128K max, with 4K unique groups ACLs 11K Egress ACLs 2K ECMP 128-way, 4K groups Max. IPv4 Host Routes 320K Max IPv6 Host Routes 80K Max IPv4 Multicast (S,G) 160K LPM Table Mode ALPM 1 2 3 4 Max. IPv4 LPM Routes 800K 16K 16K 16K 16K Max. IPv6 LPM Routes - Unicast (pre/f_ix length <= 64) 500K 6K 4K 2K — Max. IPv6 LPM Routes - Unicast (any pre/f_ix length) 500K 1K 2K 3K 4K Shared

Power Supply Slots 4 (N+N Redundant) Fan Modules 5 (N+1 Redundant) Size (HxWxD) - excluding ejectors and handles 7” x 17.4” x 22” (17.9 x 44.2 x 55.9cm) Rack Space 4RU Weight (Chassis only) 30 lbs (13.6 kg) Weight (Fully con/f_igured system) 85 lbs (38.6 kg) Typical Power Consumption 821W 1 / 1547W 1 Power Supplies PWR-1900AC-F/R PWR-1900-DC-F/R Reversible Air/f_low Option 25G/100G Con/f_iguration Fan Tray FAN-7002H-F/R EOS Feature Licenses LIC-FIX-3 Minimum EOS 4.22.0 7358X4 Series | Technical Speci/f_ications Supervisor Module DCS-7368-SUP DCS-7368-SUP-D CPU Multi-Core x86 System Memory 32 Gigabytes 10/100/1000 Mgmt Ports 1 1G SFP Mgmt Port (SX, LX) 1 RS-232 Serial Ports 1 (RJ-45) USB Ports 1 SSD Storage 30GB 256GB Typical/Max Power Draw* 30W / 48W 30W / 48W Size (HxWxD) 4.0” x 1.0” x 17.0” (10.2 x 2.43 x 43.2cm) Weight 2.5 lbs (1.14kg) 2.5 lbs (1.14kg) Minimum EOS 4.22.0 Interface Modules DCS-7368-16S DCS-7358-16C DCS-7368-4D DCS-7368-4P Ports 16 x SFP28 16 x QSFP28 4 x QSFP-DD 4 x OSFP Max 400GbE Ports — — 4 4 Max 200GbE Ports — 8 8 8 Max 100GbE Ports — 16 16 16 Max 25GbE Ports 16 16 — — Max 10GbE Ports 16 16 — — Typical/Max Power Draw 36 W 2/ 88 W 3 83 W 2 / 140 W 4 72 W 2 / 140 W 5 72 W 2 / 140 W 5 Size (HxWxD) 6.7” x 1.7” x 9.5” (17 x 4.4 x 24.2cm) 6.7” x 1.7” x 9.5” (17 x 4.4 x 24.2cm) 6.7” x 1.7” x 9.5” (17 x 4.4 x 24.2cm) 6.7” x 1.7” x 9.5” (17 x 4.4 x 24.2cm) Chassis Support DCS-7368-CH Air/f_low Option Front to Rear / Rear to Front Front to Rear Only 1. System con/f_iguration: 1 x Sup, 1 x Switch Card, 8 x 16C line cards, 5 x fans, 2 x power supplies 2. Power excluding optics or cables, add power rating for optics to determine typical budget 3. Maximum power measured with 2.5W optics on all ports, adjust as appropriate for lower power optics 4. Maximum power measured with 4.5W optics on all ports, adjust as appropriate for lower power optics 5. Maximum power measured with 20W optics on all ports, adjust as appropriate for lower power optics

7358X4 Series | Technical Speci/f_ications Standards Compliance EMC FCC Class A, ICES-003, EN 55032, EN IEC 61000-3-2:2019, EN 61000-3-3 Immunity EN 55035 EN 300 386 Safety EN 62368-1:2014 + A11:2017 IEC 62368-1:2014 Certi/f_ications BSMI (Taiwan) CE (European Union) KCC (South Korea) NRTL (North America) RCM (Australia/New Zealand) UKCA (United Kingdom) VCCI (Japan) EMC FCC Class A, ICES-003, EN 55032, EN IEC 61000-3-2:2019, EN 61000-3-3 European Union Directives 2014/35/EU Low Voltage Directive 2014/30/EU EMC Directive 2012/19/EU WEEE Directive 2011/65/EU RoHS Directive 2015/863/EU Commission Delegated Directive Further Information Product Certi/f_ication Portal Environmental Characteristics Operating Temperature 1 0 to 40˚C (32 to 104˚F) Storage Temperature -40 to 70˚C (-40 to 158˚F) Relative Humidity 5 to 95% Operating Altitude 0 to 10,000 ft, (0-3,000m) Power Supply Speci/f_ications Power Supply PWR-1900AC PWR-1900-DC Output Power 2000W 1900W Input Voltage 200-240AC 40-72 VDC Typical Input Current 11.2 - 9.5A 44A Max (-48V) Input Frequency 50/60Hz DC Input Connector IEC 60320 C20 AWG #6 Max Effi ciency (Typical) 93% Platinum 95% Switch Card DCS-7358X4-SC Packet Buffer Memory 132 MB (Dynamic Buffer Allocation) Maximum Throughput 12.8 Tbps / 5.3 Bpps Latency 900 ns Size (HxWxD) 4.8” x 17.0” x 16.4” Weight 28.0 lbs (12.73 kg) Typical/Max Power Draw 215W / 385W Chassis Support DCS-7368-CH Minimum EOS 4.28.1 1. Certain air/f_low con/f_igurations or the use of higher power or reduced temperature range optics may reduce maximum operating temperature.

7358X4 Series | Optics Supported Optics and Cables 1 Interface Type 400G OSFP ports 400GBASE-CR8 OSFP to OSFP: 1m-3m lengths 400GBASE-AOC OSFP to OSFP: 1m-30m lengths 400GBASE-SR8 100m OM3/4 Parallel MMF 400GBASE-DR4 500m Parallel SM 400GBASE-XDR4 2km Parallel SM 400GBASE-FR4 2km Duplex SM 400GBASE-2FR4 2km 2 x Duplex SM 400GBASE-LR4 10km Duplex SM 400GBASE-PLR4 10km Parallel SM 400GBASE-ZR 120km (with optical ampli/f_ication) 200GBASE-CR4 OSFP to 2xQSFP: 1m to 3m lengths 200GBASE-SR4 100m (using OSFP-400G-SR8) 200GBASE-FR4 2km (using OSFP-400G-2FR4) 100GBASE-CR2 OSFP to 4xQSFP: 1m to 3m lengths 100GBASE-CR4 2 OSFP to 2xQSFP: 1m to 3m lengths 50GBASE-CR OSFP to 8xSFP: 1 to 3m lengths 50GBASE-CR2 2 OSFP to 4xQSFP: 1m to 3m lengths 25GBASE-CR 2 OSFP to 8xSFP: 1m to 3m lengths Supported Optics and Cables 1 Interface Type 400G QSFP-DD ports 400GBASE-CR8 QSFP-DD to QSFP-DD: 1m-2.5m lengths 400GBASE-AOC QSFP-DD to QSFP-DD: 1m-30m lengths 400GBASE-SR8 100m OM3/4 Parallel MMF 400GBASE-DR4 500m Parallel SM 400GBASE-XDR4 2km Parallel SM 400GBASE-FR4 2km Duplex SM 400GBASE-LR4 10km Duplex SM 400GBASE-PLR4 10km Parallel SM 400GBASE-ZR 120km (with optical ampli/f_ication) 200GBASE-CR4 QSFP-DD to 2xQSFP: 1m to 2.5m lengths 200GBASE-SR4 100m (QDD-400G-SR8 / QSFP-200G-SR4) 200GBASE-FR4 2km (using QSFP-200G-FR4) 100GBASE-CR2 QSFP-DD to 4xQSFP: 1m to 3m lengths 100GBASE-CR4 2 QSFP-DD to 2xQSFP: 1m to 3m lengths 50GBASE-CR QSFP-DD to 8xQSFP: 1m to 3m lengths 50GBASE-CR2 2 QSFP-DD to 4xQSFP: 1m to 3m lengths 25GBASE-CR 2 QSFP-DD to 8xSFP: 1m to 3m lengths 1. For a complete list of transceivers, please refer to the Transceiver Datasheet and check EOS release notes for support 2. Requires OSFP / QSFP-DD port to be con/f_igured for 200G, 8 x 25G NRZ lanes. Allows interop with 100G QSFP and 25G SFP ports Arista Optics and Cables The Arista 7358X4 Series supports a wide range of 10G to 400G pluggable optics and cables. For details about the di fferent optical modules and the minimum EOS Software release required for each of the supported optical modules, visit https://www.arista.com/en/products/transceivers-cables.

7358X4 Series | Optics Supported Optics and Cables 1 Interface Type 40G QSFP ports 10GBASE-CR QSFP+ to 4xSFP+: 0.5m-5m lengths 40GBASE-CR4 QSFP+ to QSFP+: 0.5m-5m lengths 40GBASE-AOC 3m to 100m lengths 40GBASE-UNIV 150m OM3 / 150m OM4, 500m SM 40GBASE-SRBD 100m OM3 /150m OM4 Duplex MMF 40GBASE-SR4 100m OM3 /150m OM4 Parallel MMF 40GBASE-XSR4 300m OM3 /400m OM4 Parallel MMF 40GBASE-PLRL4 1km (1km 4x10G LR/LRL) 40GBASE-PLR4 10km (10km 4x10G LR/LRL) 40GBASE-LRL4 1km Duplex SM 40GBASE-LR4 10km Duplex SM 40GBASE-ER4 40km Duplex SM 100GbE 100G QSFP ports 100GBASE-SR4 70m OM3 / 100m OM4 Parallel MMF 100GBASE-XSR4 150m OM3 / 300m OM4 Parallel MMF 100GBASE-SWDM4 70m OM3 / 100m OM4 Duplex MMF 100GBASE-SRBD 70m OM3 / 100m OM4 Duplex MMF 100GBASE-LR 10km Duplex SM 100GBASE-LR4 10km Duplex SM 100GBASE-LRL4 2km Duplex SM 100GBASE-XCWDM4 10km Duplex SM 100GBASE-CWDM4 2km Duplex SM 100GBASE-FR 2km Duplex SM 100GBASE-DR 500m Duplex SM 100GBASE-PSM4 500m Parallel SM 100GBASE-AOC 1m to 30m lengths 100GBASE-ERL4 40km Duplex SM 100GBASE-CR4 QSFP to QSFP: 1m to 5m lengths 50GBASE-CR2 QSFP to 2xQSFP: 1m to 5m lengths 25GBASE-CR QSFP to SFP25: 1m to 5m lengths Supported Optics and Cables 1 10GbE SFP+ ports 10GBASE-CR SFP+ to SFP+: 0.5m-5m lengths 10GBASE-AOC SFP+ to SFP+: 3m-30m lengths 10GBASE-SRL 100m OM3 /150m OM4 Duplex MMF 10GBASE-SR 300m OM3 / 400m OM4 Duplex MMF 10GBASE-LRL 1km Duplex SM 10GBASE-LR 10km Duplex SM 10GBASE-ER 40km Duplex SM 10GBASE-ZR 80km Duplex SM 10GBASE-T Up to 30m over Cat6a 10GBASE-DWDM 80km Duplex SM 25GbE 25G SFP Ports 25GBASE-CR SFP25 to SFP25: 1m-5m lengths 25GBASE-AOC SFP+ to SFP+: 3m-30m lengths 25GBASE-MR-XSR 25G: 200m OM3 / 300m OM4 Duplex MMF 10G: 300m OM3 / 400m OM4 Duplex MMF 25GBASE-MR-SR 25G: 70m OM3 / 100m OM4 Duplex MMF 10G: 300m OM3 / 400m OM4 Duplex MMF 25GBASE-SR 70m OM3 / 100m OM4 Duplex MMF 25GBASE-LR 10km Duplex SM 25GBASE-MR-LR 10km Duplex SM 1. For a complete list of transceivers, please refer to the Transceiver Datasheet and check EOS release notes for support

7358X4 Series | Ordering Information Product Number Product Description DCS-7358X-BND-F Arista 7358X chassis bundle. Includes 7368 chassis, 2 x AC PS, Supervisor, 7358X4-SC and Fans (front to rear air/f_low) DCS-7358X-BND-R Arista 7358X chassis bundle. Includes 7368 chassis, 2 x AC PS, Supervisor, 7358X4-SC and Fans (rear to front air/f_low) DCS-7358X-BND-D-F Arista 7358X chassis bundle. Includes 7368 chassis, 2 x AC PS, Supervisor-SSD, 7358X4-SC and Fans (front to rear air/f_low) DCS-7358X-BND-D-R Arista 7358X chassis bundle. Includes 7368 chassis, 2 x AC PS, Supervisor-SSD, 7358X4-SC and Fans (rear to front air/f_low) DCS-7358X-128-BND-F Arista 7358X 100G System bundle. Includes 7358X-BND Bundle and 128 x 100G QSFP ports (front to rear air/f_low) DCS-7358X-128-BND-R Arista 7358X 100G System bundle. Includes 7358X-BND Bundle and 128 x 100G QSFP ports (rear to front air/f_low) DCS-7358X-128-BND-D-F Arista 7358X 100G System bundle. Includes 7358X-BND-D Bundle and 128 x 100G QSFP ports (front to rear air/f_low) DCS-7358X-128-BND-D-R Arista 7358X 100G System bundle. Includes 7358X-BND-D Bundle and 128 x 100G QSFP ports (rear to front air/f_low) DCS-7368-SUP Supervisor module for 7358X/7368X Series DCS-7368-SUP-D Supervisor module for 7358X/7368X Series, with SSD DCS-7368-4P Arista 7368X-4P module for 7358X/7368X Series, 4 port 400GbE OSFP (Spare) DCS-7368-4D Arista 7368X-4D module for 7358X/7368X Series, 4 port 400GbE QSFP-DD (Spare) DCS-7358-16C Arista 7358X-16C module for 7358X/7368X Series, 16 port 100GbE QSFP (Spare) DCS-7368-16S Arista 7368X-16S module for 7358X/7368X Series, 16 port 25GbE SFP (Spare) LIC-FIX-3-E Enhanced L3 License for Arista Group 3 Fixed switches, (BGP , OSPF, ISIS, PIM, NAT) LIC-FIX-3-Z Monitoring & Automation license for Arista Group 3 Fixed switches (ZTP , LANZ, TapAgg, OpenFlow) LIC-FIX-3-V Virtualization license for Group 3 Arista Fixed switches (VMTracer and VXLAN) LIC-FIX-3-V2 EOS Extensions, Security and Partner Integration license for Arista Group 3 Fixed switches LIC-FIX-3-FLX-L FLX-Lite License for Arista Fixed switches Group 3 - Full Routing Up to 256K Routes, EVPN, VXLAN, SR, base MPLS LSR (no TE or link/node protection) LIC-FIX-3-FLX FLX License for Arista Fixed Group 3 - Full Routing upto 2M Routes, >24K ACL, EVPN, VXLAN, SR, Adv MPLS-LER/LSR, with TE & link/node protection Note: Many components are common to the 7368X4 Series

7358X4 Series | Contact Details Warranty The Arista 7358X4 switches comes with a one-year limited hardware warranty, which covers parts, repair, or replacement with a 10 business day turn-around after the unit is received. Service and Support Support services including next business day and 4-hour advance hardware replacement are available. For service depot locations, please see: http://www.arista.com/en/service Headquarters

5453 Great America Parkway

Santa Clara, California 95054 408-547-5500 Support support@arista.com 408-547-5502 866-476-0000 Sales sales@arista.com 408-547-5501 866-497-0000 Copyright 2023 Arista Networks, Inc. The information contained herein is subject to change without notice. Arista, the Arista logo and EOS are trademarks of Arista Networks. Other product or service names may be trademarks or service marks of others. www.arista.com Apr 16th, 2024 03-0058-09 DCS-7368-CH Arista 7368 empty chassis, 1 supervisor slot, 8 module slots DCS-7358X4-SC-F 7358X Switch Card for 7358 chassis, X4-SC, includes Fans (front to rear air/f_low) DCS-7358X4-SC-R 7358X Switch Card for 7358 chassis, X4-SC, includes Fans (rear to front air/f_low) CAB-C19-C20 Power cord C19 to C20 (2m) CAB-C19-L6-20 Power cord C19 to L6-20 (2.5m) Optional Components and Spares FAN-7002H-F Spare high speed fan module for Arista 7358X/7368X switches (front to rear air/f_low) FAN-7002H-R Spare high speed fan module for Arista 7358X/7368X switches (rear to front air/f_low) PWR-1900AC-F Spare 1900 Watt AC power supply for Arista 7358X/7368X Switches (front-to-rear air/f_low) PWR-1900AC-R Spare 1900 Watt AC power supply for Arista 7358X/7368X Switches (rear to front air/f_low) PWR-1900-DC-F Spare 1900W DC Power Supply for 7358X/7368X Switches (front to rear air/f_low) PWR-1900-DC-R Spare 1900W DC Power Supply for 7358X/7368X Switches (rear to front air/f_low) DCS-7368-PCVR Blank Cover for 7358X/7368X Power Supply Slot DCS-7368-LCVR Blank cover for 7358X/7368X module slot KIT-7368 Spare accessory kit for Arista 7358X, 7368X and 7289R Series 4U switches. 4-post mount. (2x C19-C20, 2m)