Коммутатор Arista DCS-7050S-64-R

Performance

• 7050S-64: 48x1/10GbE and 4x40GbE ports
• 7050S-52: 52x1/10GbE ports
• 1.28 terabits per second
• 960 million packets per second
• Wire speed L2 and L3 forwarding
• 800ns to 1.2us latency

Data Center Optimized Design

• Typical power draw less than 2W per port
• 1+1 redundant & hot-swappable power
• N+1 redundant & hot-swappable fans
• Front-to-rear or rear-to-front cooling 

Cloud Networking Ready

• 128K MAC entries
• 16K IPv4 Routes
• 32K IPv4 Host Routes
• 8K IPv6 Routes
• 8K Mroutes
• 9MB Dynamic Buffer Allocation

Resilient Control Plane

• Dual-core x86 CPU
• 4GB DRAM
• 2GB Flash
• User applications can run in a VM 

Built-in Solid State Storage

• Solid State Drive option
• Store logs and data captures
• Network boot nodes from the switch
• Linux tools with no limitations 

Advanced Provisioning & Monitoring

• Zero Touch Provisioning (ZTP)
• VM Tracer - host view
• VM Tracer - auto VLANs
• sFlow
• Self-configure and recover from USB

Arista Extensible Operating System

• Single binary image for all products
• Fine-grained modularity
• Stateful Fault Containment (SFC)
• Stateful Fault Repair (SFR)
• Access to Linux tools
• Extensible platform

Layer 2 Features 

• 128K L2 Forwarding Entries
• 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
• 16 ports/channel
• 64 groups per system
• Multi-Chassis Link Aggregation (MLAG)
• Uses IEEE 802.3ad LACP
• 32 ports per MLAG
• 802.1AB Link Layer Discovery Protocol
• Port Mirroring (4 active mirroring sessions)
• 802.3x Flow Control
• Jumbo Frames (9216 Bytes)
• IGMP v1/v2/v3 snooping
• Storm Control 

Layer 3 Features 

• 16K IPv4 Routes
• 32K IPv4 Host Routes
• 8K IPv4 Multicast Routes
• 8K IPv6 Routes
• 4K IPv6 Multicast Routes
• Routing Protocols: OSPF, OSPFv3, BGP, MP-BGP, IS-IS, and RIPv2
• 32-way Equal Cost Multipath Routing (ECMP)
• BFD
• Route Maps
• IGMP v2/v3
• PIM-SM / PIM-SSM
• Anycast RP (RFC 4610)
• VRRP
• Virtual ARP (VARP)
• vrf
• Policy Based Routing
• uRPF

Monitoring and Provisioning 

• Zero Touch Provisioning (ZTP)
• Advanced Event Management suite (AEM)
• CLI Scheduler
• Event Manager
• Event Monitor
• Linux tools
• Optional SSD for logging and data capture
• Integrated packet capture/analysis with TCPDump
• RFC 3176 sFlow
• Restore & configure from USB
• Blue Beacon LED for system identification
• Software Defined Networking (SDN)
• Openflow 1.0
• Arista DirectFlow
• eAPI 

Security Features 

• Ingress Egress ACLs using L2, L3, L4 fields
• ACL Logging and Counters
• Control Plane Protection (CPP)
• DHCP Relay / Snooping
• MAC Security
• TACACS+
• RADIUS