General Knoppix support for those who've read the FAQ at the Wiki
Cisco WS-C4500X-24X-IPB 4500-X 24P RJ45 10Gbps GE IP Base Switch 1 Year Warranty
$405.00
Cisco WS-C3650-48PS-L Catalyst 3650 48 Managed L2 1U Switch 1YearWaranty
$109.00
Cisco WS-C4948-10GE-S Catalyst 4900 Series Layer4 Managed Switch 1 Year Warranty
$135.00
Cisco IE-3000-8TC Industrial Ethernet 8 Ports Managed Switch 1 Year Warranty
$104.00
Cisco WS-C3850-48P-L 48-Port Gigabit 3850 PoE Switch w/ 715W+ C3850-NM-4-1G Mod
$83.00
Cisco C3850-NM-2-10G 2 Port Network Exp.Module for 3850
$38.99
Cisco Catalyst WS-C2960-48TT-L V02 48 Port Fast Ethernet Switch
$34.00
Cisco C9300-48P-E V02 48-Port POE+ Network Switch + C9300-NM-4G Module
$800.00
Cisco C9200 48-Port Gigabit Network Switch With Ears P/N: C9200-48T-E Dual Power
$679.97
Cisco WS-C3850-48P-L 48-Port Gigabit 3850 PoE Switch w/ 715W Network Switch
$39.94