General Knoppix support for those who've read the FAQ at the Wiki
ARUBA J9772A 2530-48G PoE+ 48 PORT ETHERNET SWITCH W/ RACK EARS J9772-60301
$125.69
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig UPOE Network Switch, no module
$279.97
Fortinet FortiSwitch FS-124D-POE 24 Port Gigabit Ethernet Switch UNREGISTERED
$99.97
Brocade ICX 7250-48 48-Port Gigabit Ethernet Network Switch | ICX7250-48-2X10G
$84.95
Netgear 16-Port Gigabit Ethernet Switch GS316 Unmanaged
$10.00
NETGEAR GS305300PAS 5 Port Gigabit Ethernet Unmanaged Switch
$15.99
Netgear ProSafe FS116 Blue Fast Ethernet 16-Port 10/100 Unmanaged Desktop Switch
$12.80
linksys 8 port Business gigabit Unmanaged Switch
$15.00
Cisco SG300-52-Port Gigabit Managed Rack Mountable Network Switch
$44.95
HPE ARUBA 2530-24G J9773A PoE+ 24-PORT GIGABIT ETHERNET SWITCH J9773-60201
$87.98