General Knoppix support for those who've read the FAQ at the Wiki
HPE ARUBA 2530-24G J9773A PoE+ 24-PORT GIGABIT ETHERNET SWITCH J9773-60201
$93.24
Brocade ICX 7250-48 48-Port Gigabit Ethernet Network Switch | ICX7250-48-2X10G
$50.95
Fortinet FortiSwitch FS-124D-POE 24 Port Gigabit Ethernet Switch UNREGISTERED
$99.97
Cisco WS-C2960X-24TS-L 24 Port Gigabit Ethernet Network Switch 2960X
$49.99
Cisco SG300-52-Port Gigabit Managed Rack Mountable Network Switch
$44.95
Cisco WS-C2950-24 Layer 2 Switch 24-Port 10/100 Catalyst 2950 Series
$25.00
NETGEAR GS108 ProSafe 8-Port GbE Unmanaged Switch w/ Power Adapter
$14.99
HP ProCurve 2530-48G 48 Port Gigabit Ethernet Network Switch J9775A TESTED
$30.70
Cisco Catalyst WS-C3750G-48TS-S 48 Port Managed Gigabit Ethernet Switch 4x SFP
$47.99
HP 2530-48G PoE+ 48 Port PoE Gigabit Ethernet Network Switch J9772A
$99.98