portspec

SG300-20

Cisco switch, 19-inch rack, 1U. 18 × 1000BASE-T, 2 × SFP (1GE), 1 × Console (DE-9).

Cisco SG300-20, front, drawn from its port list

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

Ports

PortTypeSpeedSideNotes
18 × gigabitethernet1 – gigabitethernet181000BASE-T1Gfront—
2 × gigabitethernet19 – gigabitethernet20SFP (1GE)1Gfront—
con-0Console (DE-9)—frontconsole
ps-aIEC C14 inlet—rearpower

Specifications

Vendor
Cisco
Type
Switch
Mounting
19-inch rack, 1U
Weight
2.17 kg
Ports
22

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

YAML

# Cisco SG300-20
# Converted from the punchdown catalog on 2026-11-10. Source of the data: netbox.
network: 1
imports:
  - ../../defaults/types.network.yaml
models:
  cisco/sg300-20:
    name: SG300-20
    vendor: Cisco
    role: switch
    mount: 19in
    size: { units: 1 }
    weight: 2.17
    power: { inlets: 1 }
    x-assumed: [ power ports are on the rear ]
    ports:
      gigabitethernet1..18: { type: 1000base-t, native: "GigabitEthernet{n}" }
      gigabitethernet19..20: { type: 1000base-x-sfp, native: "GigabitEthernet{n}" }
      con-0: { type: console-de-9, role: console, native: con 0 }
      ps-a: { type: iec-60320-c14, role: power, side: rear, native: PS-A }
    x-part-number: SRW2016-K9
    x-airflow: passive
    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-sg300-20
      x-netbox-elevation: [ front ]