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SG300-28 – Cisco Small Business 300 Series Managed Switches


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Cisco 300 series switch delivers the ideal combination of price, performance, and capabilities in a solution designed specifically for small businesses. This broad portfolio of affordable managed switch provides a powerful foundation to support your business network.

Quick Specs

Figure 1 shows the appearance of SG300-28.


Table 1 shows the Quick Specs.

Rack-Mount 23 in. (58.4 cm) EIA:


Jumbo Frame Support:

10 KB

Routing Protocol:

Static IPv4 routing

Minimum Storage Temperature:

-4 F


10.1 inches


179,141 hour(s)

Cables Included:

1x Serial Cable


4K Active VLANs


1.7 inches

Maximum Operating Temperature:

104 F

MAC Address Table Size:

16k entries


17.3 inches

Enclosure Type:

Desktop, rack-mountable – 1U

Maxiumum Storage Temperature:

158 F


26 x 10/100/1000 + 2 x combo Gigabit SFP

Device Type:

Switch – 28 ports – L3 – managed

Humidity Operating Range:

10-90% (non-condensing)

Minimum Operating Temperature:

32 F


28 x 10Base-T/100Base-TX/1000Base-T РRJ-45 ¦ 1 x console Р9 pin D-Sub (DB-9) Рmanagement ¦ 2 x SFP (mini-GBIC)

Humidity Storage Range:

10-90% (non-condensing)

Flash Memory:

16 MB

Voltage Required:

AC 120/230 V ( 50/60 Hz )


Switching capacity : 56 Gbps ¦ Forwarding performance (64-byte packet size) : 41.67 Mpps

Power Device:

Power supply – internal

Power Over Ethernet (PoE):


Status Indicators:

Link activity, port transmission speed, system


128 MB

Authentication Method:

Secure Shell (SSH), RADIUS, TACACS+

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SG300-28 – Cisco Small Business 300 Series Managed Switches

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