General Knoppix support for those who've read the FAQ at the Wiki
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig Copper UPOE Network Switch
$475.00
Cisco WS-C2960X-48FPD-L 48 V07 POE+ GE+2 10G SFP+, LAN BASE 740W w/ C2960X-Stack
$140.00
Cisco 3560CG Series 8 Port POE Network Switch WS-C3560CG-8PC-S
$80.00
Lot of 10 Cisco Meraki MS220-8P-HW 8 Port Desktop Ethernet Switch - UNCLAIMED
$416.95
π₯π₯π₯ CISCO SFP-10G-SR V03 10-2415-03 850nm 10GBASE-SR SFP+ Multi Module π₯π₯π₯
$6.80
Cisco C3850-NM-2-10G 2 Port Network Exp.Module for 3850
$30.99
GENUINE Cisco SFP-10G-SR V03 SFP+ GBIC Transceiver Module 10-2415-03
$6.80
Cisco Nexus N3K-C3172PQ-10GE 48P 10GbE 6P QSFP+ Switch N3K-C3172PQ-10GE
$189.00
Cisco WS-C3560CX-12PC-S 12 Port GbE PoE IP Base Catalyst Managed Switch, TESTED
$174.00
Cisco 2900 Series CISCO2901/K9 v06 Integrated Services Router
$39.99