Arista DCS-7300X3-48Y
- Model: Arista DCS-7300X3-48YC4
- Type: 48-port 10/25GbE with 4-port 100GbE modular line card
- Chassis Compatibility: Part of the Arista 7300X3 series modular switches, compatible with chassis like the 7304, 7308, and 7316.
- Use Case: Suitable for leaf and spine architectures in large-scale data centers, high-performance computing (HPC) clusters, and cloud environments.
- 2. Ports and Interfaces
- 48 x 10/25GbE SFP28 ports.
- Each port supports 10GbE or 25GbE speeds.
- 4 x 100GbE QSFP28 ports.
- Each port supports 100GbE speeds and can be broken out into 4x25GbE or 4x10GbE using breakout cables.
- All ports support full wire-speed switching and forwarding.
- 3. Performance
- Total Switching Capacity: 4.8 Tbps (terabits per second) per line card.
- Forwarding Rate: 2.4 Bpps (billion packets per second).
- Port-to-Port Latency: Low-latency switching optimized for cloud and large-scale data center environments.
- Buffer Memory: 32 MB of shared buffer memory, dynamically allocated based on traffic requirements.
- 4. Layer 2 and Layer 3 Features
- Layer 2:
- IEEE 802.1Q VLANs with support for up to 4,000 VLANs.
- Link Aggregation Control Protocol (LACP) for bundling multiple physical links.
- Spanning Tree Protocols (STP, RSTP, MSTP) for network loop prevention.
- Jumbo frames up to 9,216 bytes.
- Layer 3:
- Full support for IPv4 and IPv6 routing.
- Routing protocols such as OSPF, BGP, IS-IS, and RIP.
- VRF (Virtual Routing and Forwarding) for network segmentation.
- Equal-Cost Multi-Path (ECMP) routing for load balancing.
- VXLAN (Virtual Extensible LAN) for network virtualization and large-scale Layer 2 bridging.
- Advanced IP routing features like PIM-SM, PIM-DM, IGMP, and multicast routing.
- 5. Quality of Service (QoS)
- Traffic Classification: Supports classification based on Layer 2, Layer 3, and Layer 4 headers.
- Traffic Shaping: Capabilities for traffic prioritization and bandwidth management.
- Scheduling: Supports weighted fair queuing (WFQ), strict priority queuing, and other advanced scheduling algorithms.
- Congestion Management: Explicit Congestion Notification (ECN) and Data Center TCP (DCTCP) for congestion control in high-performance environments.
- 6. Security Features
- Access Control Lists (ACLs): Both standard and extended ACLs for traffic filtering and security enforcement.
- Port Security: Controls based on MAC addresses to prevent unauthorized devices from connecting.
- AAA (Authentication, Authorization, and Accounting): Supports RADIUS and TACACS+ for authentication.
- Storm Control: Protection against broadcast, multicast, and unknown unicast traffic storms.
- Control Plane Protection (CoPP): Protects the control plane from DoS attacks and unauthorized access.
- 7. Network Management and Monitoring
- Telemetry: Real-time network telemetry for proactive network monitoring and diagnostics.
- sFlow: Supports sFlow for traffic analysis and network visibility.
- SNMP: Supports SNMP versions 1, 2, and 3 for remote monitoring.
- CLI and REST APIs: Offers both command-line interface (CLI) and REST APIs for network configuration and management.
- Automation: Supports Ansible, Puppet, Chef, and other automation tools for seamless deployment and management.
- 8. Power and Cooling
- Power Requirements:
- Power consumption varies based on traffic and configuration, but the switch is optimized for power efficiency.
- Power Supplies: Dual redundant, hot-swappable power supplies are supported in the chassis for high availability.
- Cooling: Supports hot-swappable, redundant fan trays with front-to-back or back-to-front airflow options.
- 9. Environmental Specifications
- Operating Temperature: 32°F to 104°F (0°C to 40°C)
- Storage Temperature: -40°F to 158°F (-40°C to 70°C)
- Operating Humidity: 5% to 95% non-condensing
- Cooling and Airflow: Supports hot-swappable fan trays with airflow direction options depending on data center requirements.
- 10. Chassis Compatibility
- Compatible with the following Arista 7300 series chassis:
- 7304 (4-slot chassis).
- 7308 (8-slot chassis).
- 7316 (16-slot chassis).
- The line card can be used in various configurations within the chassis to optimize for either spine or leaf roles depending on the architecture.
- 11. Reliability and Redundancy
- Redundancy:
- Supports redundant power supplies, fans, and supervisor modules for high availability.
- In-Service Software Upgrades (ISSU): Allows software upgrades without traffic disruption, ensuring network uptime.
- Hot-Swappable Components: Power supplies, fans, and line cards are all hot-swappable, minimizing downtime.
- 12. Compliance and Certifications
- RoHS: Compliant with the Restriction of Hazardous Substances (RoHS) directive.
- Safety Certifications: Complies with UL, CSA, IEC, and other global safety standards.
- EMC: Meets international EMC standards for emission and susceptibility, including FCC, CE, and EN certifications.
- 13. Use Cases
- Data Center Leaf-Spine Architecture: Optimized for deployment as either a leaf or spine switch in large-scale cloud and data center environments.
- High-Performance Computing (HPC): Ideal for latency-sensitive applications and high-throughput environments.
- Cloud Networking: Suitable for cloud-scale network designs with flexible connectivity options for 10GbE, 25GbE, and 100GbE.
- Part Number : DCS-7300X3-48YC4
- Condition : Seller refurbished
