General Knoppix support for those who've read the FAQ at the Wiki
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig UPOE Network Switch, no module
$299.97
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig UPOE Network Switch + NM-8X Module
$599.97
Cisco WS-C3850-48T-S Catalyst 48-Port Managed Gigabit Ethernet Switch New Open B
$599.00
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig Copper UPOE Network Switch
$375.00
Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module 10-2415-03
$8.00
Cisco WS-C3850-48P-L 48-Port Gigabit 3850 PoE Switch w/ 715W+ Lifetime Warranty
$85.00
Cisco C3850-NM-2-10G 2 Port Network Exp.Module for 3850
$32.90
Cisco AIR-AP2802I-B-K9 2800i AP DualBand Controller Based with mounting bracket
$16.90
Cisco Catalyst C9300-24UX-A 24 UPOE Switch 90 Day Warranty
$395.00
Cisco WS-C3850-24S-S 24 Port IP Base Switch - W/ 10G - Same Day Shipping
$499.99