General Knoppix support for those who've read the FAQ at the Wiki
Cisco SG110 24 Port Gigabit Ethernet Switch w/ 2 x SFP SG110-24
$117.00
Cisco RV340W 1000Mbps Dual WAN Gigabit VPN Wireless AC Router RV340W-A-K9-NA
$183.00
Cisco IP Phone 6841 β CP-6841-3PW-NA-K9=
$75.00
Cisco 1100 Terminal - gateway - rack-mountable C1100TGX-1N24P32A
$1349.00
Cisco Catalyst WS-C2960-48TT-L V02 48 Port Fast Ethernet Switch
$34.00
Cisco WS-C3850-48P-L 48-Port Gigabit 3850 PoE Switch w/ 715W+ C3850-NM-4-1G Mod
$83.00
Cisco Catalyst WS-C3850-48P-L 48P 1GbE 435W PoE+ Switch w/C3850-NM-2-10G
$79.00
Cisco C3850-NM-2-10G 2 Port Network Exp.Module for 3850
$38.99
Cisco CBS250-24P-4X 250 CBS250-24P-4X Ethernet Switch - Same Day Shipping
$299.95
Cisco Business 350 Series CBS350-48P-4G 48 Port PoE Gigabit Ethernet Switch
$339.00