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
$140.23
HPE ARUBA 2530-24G J9773A PoE+ 24-PORT GIGABIT ETHERNET SWITCH J9773-60201
$93.24
Fortinet FortiSwitch FS-124D-POE 24 Port Gigabit Ethernet Switch UNREGISTERED
$99.97
Cisco Nexus N9K-C93180YC-FX 48 Port Network Switch
$1380.00
Cisco SG300-52-Port Gigabit Managed Rack Mountable Network Switch
$44.95
TP-Link TL-SG108 8-Port 10/100/1000 Mbps Gigabit Ethernet Desktop Switch FREE SH
$14.99
NETGEAR GS108 ProSafe 8-Port GbE Unmanaged Switch w/ Power Adapter
$14.99
TP-Link TL-SG108PE 8-port Gigabit Easy Smart PoE+ Swith w/ 4-port PoE - Sealed
$49.50
YuanLey 28 Port Gigabit Managed Ethernet Switch, 4 Gigabit SFP Uplink Ports
$58.00
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig Copper UPOE Network Switch
$549.00