Cisco SG300-20 20-Port Gigabit Managed Switch **Used/Refurbished
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About this product
- Brand
- Cisco
- Store
- PC LAN
- Category
- Electronics > Networking > Hubs & Switches > Managed Switches
- SKU
- DE-SG300-20 -deal
Specifications
- Condition
- Refurbished
Cisco SG300-20 20-Port Gigabit Managed Switch **Used/Refurbished
The Cisco SG300-20 is a reliable, business-class managed Gigabit Ethernet switch, ideal for small to medium networks requiring secure, stable, and efficient switching performance. Designed for enterprise-grade networking, it supports advanced Layer 2 and basic Layer 3 features for improved traffic control and network management.
This unit is used/refurbished and has been tested to ensure full working condition. It may show minor cosmetic scratches, which do not affect performance.
Key Features
20 × Gigabit Ethernet ports for high-speed wired networking
Managed switch with Layer 2 and Layer 3 (static routing) support
Web-based management, CLI, SNMP, and VLAN support
Ideal for offices, retail, labs, or SMB environments
Condition
Used / Refurbished
Minor cosmetic scratches
Fully tested and working
What’s Included
Cisco SG300-20 switch
Power cable
Warranty
- 3-month warranty included for peace of mind
A cost-effective solution for businesses looking for Cisco-grade reliability at a reduced price.
| Specification | Details |
|---|---|
| Model Number | SG300-20 |
| Device Type | Managed Layer 3 Ethernet Switch (small business) |
| Ports | 18 × 10/100/1000 Gigabit Ethernet (RJ-45) + 2 × combo mini-GBIC (RJ-45/SFP) |
| Total Ethernet Ports | 20 (including combo ports) |
| PoE (Power over Ethernet) | No PoE support |
| Switching Capacity | 40 Gbps |
| Forwarding Rate | 29.76 Mpps (64-byte packets) |
| Layer | Layer 2 + Layer 3 (static IPv4 routing) |
| Management | Managed (Web UI, CLI, SNMP, RMON, Telnet/SSH) |
| MAC Address Table Size | 16K entries |
| VLAN Support | Up to 4K active VLAN IDs |
| Jumbo Frame Support | Yes, up to ~10 KB |
| Security Features | ACLs, 802.1X, RADIUS/TACACS+ support, DoS prevention |
| QoS (Quality of Service) | DiffServ, WRR, priority queuing |
| Routing Protocols | Static IPv4 routing |
| IPv6 Support | Yes (management/routing support) |
| Remote Management Protocols | HTTP, HTTPS, SNMP v1/2c/3, CLI, SSH, Telnet |
| Enclosure | Desktop / rack-mountable (1U) |
| Power Supply | External power adapter (included) |
| Status Indicators | Link/activity, speed, system LEDs |
| Operating Temperature | 0 °C to 40 °C (typical) (standard range for SG300-series) |
| Weight | Approx. ~2.3–2.5 kg (varies by configuration) |
| Dimensions (W × H × D) | Approx. 440 × 44 × 257 mm (typical 1U desktop/rack size) |
| Standards Compliance | IEEE 802.3 / 802.3u / 802.3ab; 802.1Q; 802.1p; 802.3x; 802.3ad (LACP); 802.1D/W/S; 802.1X |