Коммутатор Arista DCS-7048T-A-F

Performance

• Up to 176Gbps throughput
• Up to 132Mpps forwarding
• 768MB packet buffer memory
• As low as 3 micro-second latency

Data Center Optimized Design

•  1+1 redundant & hot-swappable power
•  N+1 redundant & hot-swappable fans
•  Front-to-rear or rear-to-front cooling
• Typical power consumption 5W/port

Resilient Control Plane 

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

Advanced Provisioning & Monitoring 

• Zero Touch Provisioning (ZTP)
• VMTracer
• sFlow
• OpenStack
• Chef, Puppet, Ansible
• Self-configure and recover from USB

Arista Extensible Operating System

• Single binary image for all products
• Truly modular network OS
• Fine-grained modularity
• Stateful Fault Containment (SFC)
• Stateful Fault Repair (SFR)
• Full Access to Linux shell and tools
• Extensible platform - bash, python, C++

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
• 4094 VLANs
• 802.1AB Link Layer Discovery Protocol
• Port Mirroring
• 802.3x Flow Control
• Jumbo Frames (9216 Bytes)
• IGMP v1/v2/v3 snooping

Layer 3 Features 

• 14K IPv4 Routes
• 1500 IPv6 Routes
• Static Routes
• OSPF / OSPFv3
• BGP / MP-BGP IPv6
• IS-IS
• RIPv2
• 16-way Equal Cost Multipath Routing (ECMP)
• Route Maps
• PIM-SM / PIM-SSM
• Anycast RP (RFC 4610)
• VRRP
• Virtual ARP (VARP) 

Monitoring and Provisioning 

• Zero Touch Provisioning (ZTP)
• Restore from USB
• Blue Beacon LED for system identification
• eAPI