210G Campus Access Switch

ENS-O0448FB

48x1G and 4x25G access switch with fixed PSU and FANs, right-to-left airflow. Ideal for campus networks, enterprise edge, and IoT device aggregation.

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48x 1G, 4 x 10G / 25G
Fixed PSU & 3 Fans
Supports 802.1x, ACLs
IP Source Guard
SeraNOS Enterprise OS

Overview

The ENS-O0448FB is a 1RU campus access switch with 48x 1G RJ45 and 4x 25G SFP28 uplinks, delivering 210 Gbps switching capacity and 510 Mpps forwarding rate. It features fixed PSU and 3 fixed fans with right-to-left airflow, optimized for enterprise edge and campus deployments.

Powered by Marvell Prestera ASIC and ARM64 CPU, and running SeraNOS (SONiC-based), it supports L2/L3 features, VXLAN, 802.1x, and centralized management via Sera Campus Controller.

Features

  • 48x 1G RJ45 ACCESS PORTS
  • 4x 25G SFP28 UPLINK PORTS
  • 210 GBPS SWITCHING CAPACITY WITH WIRE-SPEED L2/L3 FORWARDING
  • MARVELL ALLEYCAT 5X SWITCHING ASIC
  • MULTI-CORE ARM64 CONTROL CPU
  • CAMPUS-OPTIMIZED SECURITY AND AUTHENTICATION FEATURES
  • FIXED POWER SUPPLY MODULE
  • FIXED 3-FAN COOLING SYSTEM
  • RIGHT-TO-LEFT AIRFLOW DESIGN
  • COMPACT 1RU FORM FACTOR FOR EDGE AND ACCESS DEPLOYMENTS

Software Features

Layer 3 Features

  • IPv4/v6 Dual Stack
  • Policy Based Routing
  • Resilient ECMP
  • ARP-to-Host
  • VRF
  • Bi-Directional Forwarding Detection (BFD)
  • IGMP v2/v3
  • Route Map
  • VRRP
  • GRE
  • Routing Protocols: OSPF v2/v3, BGP, MP-BGP

Quality of Service (QoS)

  • 8 Queues per Port
  • 802.1p Based Classification
  • DSCP Based Classification
  • Strict priority queueing
  • DWRR Scheduling
  • Policing/Shaping
  • Rate Limiting

Virtualization Features

  • VXLAN Centralized/Distributed Gateway
  • EVPN Type 2/3/5

Management and Monitoring

  • Industry Standard CLI
  • Zero Touch Provisioning (ZTP)
  • SNMP v1/v2/v3
  • sFlow
  • Port Mirroring
  • Syslog
  • Log Management
  • PTP IEEE 1588v2 (TC and BC)
  • Containerized Custom Tools
  • BGP/BFD Operational Status

Panel Illustration

Specifications

Ports
 48x 1G RJ45, 4x 25G SFP28
Switch Chip
 Marvell Prestera (AlleyCat 5X)
CPU
 Multi-core ARM64
Management interface
 1x USB2.0; 1x Console RJ45; 1x MGMT RJ45
Switching Capacity
 210 Gbps
MAC Address Entries
 32K
Forwarding Rate
 510 Mpps
RAM
 4GB
IPv4 Prefix Routes
 32K
IPv6 Prefix Routes
 16K
Flash Memory
 32 GB eMMC
ARP Entries
 16K
Packet Buffer
 3 MB
Input Range
 100-240V AC
Operating Temperature
 0 - 45℃
Power Module
 1 Built-in Power
Dimensions (HxWxD)
 44 x 440 x 290mm
Fan Module
 3 Built-in Fans
Weight
 3.8KG
Airflow
 Right to Left
ENS-O0648FBENS-O0448FB/ENS-O0424FB