General Knoppix support for those who've read the FAQ at the Wiki
Cisco 2900 Series CISCO2901/K9 v06 Integrated Services Router
$39.99
Cisco Nexus N9K-C92160YC-X 48P 25GbE SFP28 6P QSFP+/QSFP28 PE Switch
$499.00
Cisco WS-C2960X-48FPD-L 48 V07 POE+ GE+2 10G SFP+, LAN BASE 740W w/ C2960X-Stack
$110.00
Cisco WS-C3560CX-12PC-S 12 Port GbE PoE IP Base Catalyst Managed Switch, TESTED
$174.00
π₯π₯π₯ CISCO SFP-10G-SR V03 10-2415-03 850nm 10GBASE-SR SFP+ Multi Module π₯π₯π₯
$6.80
Cisco C9300NM8X Network Switch Module 8 X 10GE
$297.00
Cisco ISR4451-X/K9 4-Port GbE & 4-Port SFP Integrated Service Router w/ Licenses
$148.99
GENUINE Cisco SFP-10G-SR V03 SFP+ GBIC Transceiver Module 10-2415-03
$6.80
Cisco Catalyst WS-C2960X-24PD-L GigE PoE 370W, 2 x 10G SFP+, LAN Base H22
$94.00
Cisco 3560CG Series 8 Port POE Network Switch WS-C3560CG-8PC-S
$80.00