Коммутатор Arista DCS-7148S-F

Performance

• 48 1/10GbE ports in 1RU
• 800 gigabits per second
• 600 million packets per second
• Hardware based Layer 2/3 switching
•  As low as 900 nanosecond latency 

Arista Extensible Operating System

• Single binary image for all products
• Fine-grained modularity
• Stateful fault containment (SFC)
• Stateful fault repair (SFR)
• Truly modular network OS
• Access to Linux tools
• Customizable to customer needs 

High Software Reliability

• Fine-grained software modularity
• Health monitoring and self-healing
• In-service-software upgrades (ISSU)

Data Center Optimized Design

• 1+1 redundant and hot-swappable power
• N+1 redundant and hot-swappable fans
• Front-to-rear or rear-to-front cooling
• Hot or cold aisle port facing options
• Redundant management ports

Resilient Control Plane

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

Advanced Provisioning & Monitoring 

• Zero Touch Provisioning (ZTP)
• Latency Analyzer (LANZ)
• VM Tracer
• sFlow
• Self configure and recover from USB

Layer 2 Features

• 16K L2 Forwarding Entries
• 802.1w Rapid Spanning Tree
• 802.1s Multiple Spanning Tree Protocol
• Rapid Per VLAN Spanning Tree (RPVST+)
• 802.3ad Link Aggregation/LACP
  • 16 ports/channel
  • 256 groups per system
• Multi-Chassis Link Aggregation (MLAG)
• Uses IEEE 802.3ad LACP
• 32 ports per MLAG
• 802.1Q VLANs/Trunking
  • 4096 VLANs
  • 150K VLAN Ports
• 802.1AB Link Layer Discovery Protocol
• Port Mirroring (mirror port or LAG)
• Jumbo Frames (9216 Bytes)
• 802.3x Flow Control
• Q-in-Q
• IGMP v1/v2/v3 snooping
• Storm Control

Layer 3 Features 

• 16K IPv4 Routes
• 4K IPv6 Routes*
• Static Routes
• OSPF
• BGP
• ISIS
• RIPv2
• 16-way Equal Cost Multipath Routing (ECMP)
• Route Maps
• PIM-SM
• Anycast RP (RFC 4610)
• VRRP
• Virtual ARP (VARP

Security Features 

• ACLs using L2, L3, L4 fields
• Control Plane Protection (CPP)
• MAC Security
• TACACS+
• RADIUS