Overview Of SG300-20
The Cisco 300 series SG300-20 managed switches are designed to offer high performance, reliability, and security for small business networks. As part of Cisco's portfolio of networking solutions, these switches provide a cost-effective yet powerful option for businesses seeking to optimize their network infrastructure. The SG300-20 offers advanced management features, allowing administrators to configure and monitor the switch with ease. This includes features such as VLAN support, Quality of Service (QoS) settings, and port mirroring. With PoE capabilities, the SG300-20 can power devices such as IP phones, wireless access points, and IP cameras directly from the switch, reducing the need for additional power adapters and simplifying deployment. Featuring 20 Gigabit Ethernet ports, the SG300-20 delivers high-speed connectivity to support bandwidth-intensive applications and data transfers within the network. The SG300-20 is designed with energy-saving features such as Energy-Efficient Ethernet (EEE) and automatic power-down of unused ports, helping to reduce power consumption and lower operating costs.
Specification Of SG300-20
SG300-20 Datasheet
Device Type | Switch – 20 ports – L3 – Managed |
Enclosure Type | Desktop, rack-mountable – 1U |
Ports | 18 x 10/100/1000 + 2 x coMBo Gigabit SFP |
Power Over Ethernet (PoE) | Not Available |
Switching capacity | 40 Gbps |
Forwarding performance (64-byte packet size) | 29.76 Mpps |
MAC Address Table Size | 16K entries |
Active VLANs | 4K |
Routing Protocol | Static IPv4 routing |
JuMBo FRAMe Support | 10KB |
Authentication Method | Secure Shell (SSH), RADIUS, TACACS+ |
RAM | 128 MB |
Flash Memory | 16 MB flash |
Status Indicators | Link activity, port transmission speed, system |
Interfaces | 20 x 10Base-T/100Base-TX/1000Base-T – RJ-45 ¦ 1 x console – 9 pin D-Sub (DB-9) – management ¦ 2 x SFP (mini-GBIC) |
Power Device | Power adapter – external |
Voltage Required | AC 120/230 V ( 50/60 Hz ) |
MTBF | 144,237 hour(s) |
Width | 17.3 in |
Depth | 8 in |
Height | 1.5 in |
Weight | 4.8 lbs |