Cisco CBS350 Managed 24-port SFP, 4x1G SFP

Networking is essential for every business, but ongoing management adds complexity and cost. Cisco Business offers affordable wireless access points, switches, and routers designed for small businesses. Managed via Cisco Business Dashboard and mobile app, it simplifies deployment, monitoring, and management—delivering a reliable, secure, and easy-to-use networking experience.

SKU: CBS350-24S-4G-EU Category:

Product Overview

  • Description: Cisco Business 350 Series 24-Port Managed L3 Switch
  • Device Type: Layer 3 Managed Switch
  • Enclosure: Rack-mountable (1U)

Hardware & Ports

  • Total Ports: 24 x Gigabit SFP
  • Additional Ports:
    • 2 x Gigabit Ethernet/Gigabit SFP combo
    • 2 x Gigabit SFP uplink
  • Expansion Ports:
    • 28 x 1000Base-X SFP
    • 2 x 1000Base-T RJ-45
    • 1 x RJ-45 Console
    • 1 x USB Type-A

Performance & Capacity

  • Switching Capacity: 56 Gbps
  • Forwarding Rate: 41.66 Mpps (64-byte packets)
  • MAC Address Table: 16K entries
  • Buffer Size: 1.5 MB
  • Jumbo Frame Support: Up to 2KB
  • VLANs Supported: 4094
  • ACL Rules: 1024
  • Spanning Tree:
    • RPVST+ instances: 126
    • MSTP instances: 8

Routing & Protocols

  • Layer 3 Routing: Static IPv4 & IPv6, Policy-Based Routing (PBR), CIDR
  • Multicast: IGMPv2/v3, MLDv1/v2
  • Spanning Tree Protocols: STP, RSTP, MSTP

Management & Security

  • Management Interfaces: Web UI, CLI, Cisco Business Dashboard, Mobile App
  • Protocols Supported: SNMP (v1, v2c, v3), RMON, Telnet, HTTP/HTTPS, TFTP, SSH v1/v2, SCP, DHCP, ICMP
  • Authentication: RADIUS, TACACS/TACACS+, 802.1x, SSH v2
  • Encryption: SSL, SSH
  • Security Features:
    • Dynamic ARP Inspection (DAI), DHCP snooping, DoS protection
    • IP Source Guard, RA Guard, Secure Core Tech (SCT), Secure Sensitive Data (SSD)
    • Private VLAN Edge (PVE), IP/MAC/Port Binding (IPMB), BPDU Guard
    • Port security, Loopback detection, Unknown Storm Control

Advanced Features

  • QoS: DiffServ, ToS, DSCP, Weighted Round Robin (WRR), Head-of-line Blocking Prevention
  • Network Optimization:
  • SmartPort, Cable Diagnostics, Flow Control
  • LACP, LLDP/LLDP-MED, GVRP, MVR, Dual Image Support
  • DHCP Server & Relay, DNS Client
  • Multicast/Voice: Voice Services Discovery Protocol (VSDP), Multicast Storm Control
  • Other Protocols: UDP, SNTP, BOOTP, ARP

Compliance & Standards

  • Networking Standards:
    IEEE 802.3, 802.3u, 802.3z, 802.1D, 802.1Q, 802.3ab, 802.1p,
    802.3x, 802.3ad (LACP), 802.1w, 802.1x, 802.3ae, 802.1s,
    802.1ab (LLDP), 802.3an, 802.3az
  • Certifications: UL 60950, CSA 22.2, FCC Part 15B Class A, USGv6
  • MTBF: 258,544 hours

Hardware Specs

  • Processor: ARM, 800 MHz
  • Memory:
    • RAM: 512 MB
    • Flash: 256 MB
  • LED Indicators: Status, Link/Activity/Speed

Power & Environmental

  • Power Supply: Internal
  • Input Voltage: AC 100–240V, 50/60 Hz
  • Power Consumption: Max heat dissipation not specified
  • Operating Temp: 32°F to 122°F (0°C to 50°C)
  • Storage Temp: -13°F to 158°F (-25°C to 70°C)
  • Humidity: 10–90% (non-condensing)

Dimensions & Weight

  • Width: 17.3 in (445 mm)
  • Depth: 8 in (203 mm)
  • Height: 1.7 in (44 mm)
  • Weight: 5.95 lbs (2.7 kg)
  • Rack Kit: Included