portspec

SG300-28MP

Cisco switch, 19-inch rack, 1U. 24 × 1000BASE-T, 4 × SFP (1GE), 1 × Console (DE-9).

Cisco SG300-28MP, front, drawn from its port list

Generated drawing. Port count and types are from the data; port positions are approximate.

Ports

PortTypeSpeedSideNotes
24 × gigabitethernet1 – gigabitethernet241000BASE-T1GfrontPoE+ out (802.3at)
4 × gigabitethernet25 – gigabitethernet28SFP (1GE)1Gfront—
consoleConsole (DE-9)—frontconsole
ps-aIEC C14 inlet—rearpower

Specifications

Vendor
Cisco
Type
Switch
Mounting
19-inch rack, 1U
Power
445 W at most, 1 inlet
Ports
30
Also known as
SG300-28MP-K9

Source: the NetBox device type library. Vendor's page, checked 2026-11-11.

YAML

# Cisco SG300-28MP
# Converted from the punchdown catalog on 2026-11-10. Source of the data: netbox.
network: 1
imports:
  - ../../defaults/types.network.yaml
models:
  cisco/sg300-28mp:
    name: SG300-28MP
    vendor: Cisco
    role: switch
    aliases: [ SG300-28MP-K9 ]
    mount: 19in
    size: { units: 1 }
    power: { max: 445, inlets: 1 }
    x-assumed: [ power ports are on the rear ]
    ports:
      gigabitethernet1..24: { type: 1000base-t, poe: at, native: "GigabitEthernet{n}" }
      gigabitethernet25..28: { type: 1000base-x-sfp, native: "GigabitEthernet{n}" }
      console: { type: console-de-9, role: console }
      ps-a: { type: iec-60320-c14, role: power, side: rear, native: PS A }
    x-part-number: SG300-28MP-K9
    x-full-depth: false
    source:
      url: https://www.cisco.com/c/en/us/products/collateral/switches/small-business-smart-switches/data_sheet_c78-610061.html
      checked: 2026-11-11
      x-from: netbox
      x-netbox: cisco-sg300-28mp-k9