General Knoppix support for those who've read the FAQ at the Wiki
Cisco SG300-52-Port Gigabit Managed Rack Mountable Network Switch
$44.95
ARUBA J9772A 2530-48G PoE+ 48 PORT ETHERNET SWITCH W/ RACK EARS J9772-60301
$140.23
HP JG937A Flexnetwork 5130-48G PoE+ 48-Port Gigabit Network Switch
$56.99
Brocade ICX 7250-48 48-Port Gigabit Ethernet Network Switch | ICX7250-48-2X10G
$50.95
NETGEAR GS305300PAS 5 Port Gigabit Ethernet Unmanaged Switch
$22.99
NETGEAR GS305Pv2 5-Port Gigabit Ethernet Unmanaged SOHO Switch W/PoE+
$19.99
TRENDnet TEG-S762, 6-Port 10G Switch
$139.99
HP ProCurve JG237A • 5120-48G-PoE+ / S5120-52C-PWR-EL 48-Port PoE Switch
$35.99
TP-Link 24-Port Gigabit Ethernet Unmanaged Switch Desktop/Rackmount TL-SG1024D
$59.49
Dell PowerConnect 6224 Rackmount 24-Port Gigabit Managed Ethernet Network Switch
$42.50