Cisco CBS250 Smart 8-port GE, Desktop, Ext PSU

The Cisco Business 250 Series offers affordable smart switching with reliable performance, advanced security, and Layer 3 static routing—ideal for small networks. Featuring 8x 1G ports, PoE input on Port 1, fanless operation, external power, VLAN, QoS, ACL, and intuitive management via on-device UI, mobile app, and Cisco Business Dashboard.

SKU: CBS250-8T-D-UK Category:

Specifications

Device Type: 8-Port Layer 3 Smart Gigabit Switch
Form Factor: Desktop
Ports: 8 x 10/100/1000 Mbps
Switching Capacity: 16 Gbps
Forwarding Rate: 11.9 Mpps (64-byte packets)
Buffer Capacity: 1.5 MB
MAC Address Table: 8K entries
Jumbo Frame Support: Up to 2KB

Performance & Features

  • Supports up to 255 VLANs, 512 ACL rules
  • RPVST+: 126 instances; MSTP: 8 instances
  • Advanced features: DHCP server/client/relay, QoS, VLAN mirroring, port security, loopback detection, energy-efficient Ethernet, SmartPort, dual firmware image support
  • Layer 3 protocols: IGMPv1/v2/v3, MLD, CIDR, STP/RSTP/MSTP
  • Security: 802.1X, DoS prevention, SSL encryption, SSH (v1/v2), RADIUS authentication, Secure Core Technology (SCT), Secure Sensitive Data (SSD)
  • Management: CLI, SNMP (v1, v2c, v3), HTTP/HTTPS, RMON, Telnet, SSH, TFTP, SCP
  • Compliant Standards: IEEE 802.3, 802.3u, 802.3ab, 802.1D/Q/p/x/w/s/x, 802.3az, LLDP

Hardware

  • CPU: 800 MHz ARM
  • RAM: 512 MB
  • Flash: 256 MB
  • Fanless design for silent operation
  • Status LEDs: Status, Link/Activity/Speed

Connectivity & Power

  • Interfaces: 8 x RJ-45 (Gigabit), 1 x USB Type-A
  • Power: External adapter (AC 100–240V, 50/60 Hz)
  • Power Consumption: 7.6 Watts
  • MTBF: 3,277,956 hours

Environmental

  • Operating Temperature: 0°C to 50°C
  • Storage Temperature: -25°C to 70°C
  • Operating/Storage Humidity: 10% – 90% (non-condensing)

Dimensions & Weight

  • Dimensions: 16 x 12.8 x 3 cm
  • Weight: 540 g
  • Rack Mount Kit: Included
  • Certifications: UL 60950, CSA 22.2, FCC CFR47 Part 15 A, USGv6