General Knoppix support for those who've read the FAQ at the Wiki
Fortinet FortiSwitch FS-124D-POE 24 Port Gigabit Ethernet Switch UNREGISTERED
$99.97
Dell X1052P Series 52-Port Gigabit Rack Mountable Managed Network Switch TESTED
$59.95
Cisco Catalyst WS-C3750X-48PF-S 48-Port Gigabit Network Switch With 10G Module
$27.14
Cisco WS-C2960X-24TS-L 24 Port Gigabit Ethernet Network Switch 2960X
$53.95
NETGEAR GS305300PAS 5 Port Gigabit Ethernet Unmanaged Switch
$15.99
TRENDnet TEG-S762, 6-Port 10G Switch
$139.99
Netgear ProSafe FS116 Blue Fast Ethernet 16-Port 10/100 Unmanaged Desktop Switch
$12.80
HP ProCurve 2520 Series 24-Port PoE Managed Ethernet Switch W/Ears P/N: J9138A
$49.99
Juniper 48-Port GbE 8-Port PoE & 4-Port SFP Managed Network Switch EX4200-48T
$31.19
Dell X1018 X-Series Smart Managed Switches 16-Port Gigabit 2-Port SFP Switch
$65.00