210G/180G Campus Access Switch

ENS-O0448FB/ENS-O0424FB

48x1G or 24x1G 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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48/24x 1G, 4 x 25G
Fixed PSU & 3 Fans
Supports 802.1x, ACLs
IP Source Guard
SeraNOS Enterprise OS

Overview

The ENS-O0448FB/ENS-O0424FB is a 1RU campus access switch with 48/24x 1G RJ45 and 4x 25G SFP28 uplinks, delivering 210/180 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(ENS-O0448FB), 24x 1G RJ45 ACCESS PORTS(ENS-O0424FB)
  • 4x 25G SFP28 UPLINK PORTS
  • 210 GBPS(ENS-O0448FB)/180 GBPS(ENS-O0424FB) 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

ENS-O0448FB

ENS-O0424FB

Rear/Side Panel

Specifications

Ports
 ENS-O0448FB:48x 1G RJ45, 4x 25G SFP28
ENS-O0424FB:24x 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
 ENS-O0448FB: 210 Gbps
ENS-O0424FB: 180 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
 ENS:O0448FB: 3.8KG
ENS:O0424FB: 3.6KG
Airflow
 Right to Left
ENS-O0448FBENS-O0448FB-P740W/ENS-O0424FB-P370W