Have you tried security oriented distro Operator.iso by ussysadmin.org? It is based on knoppix and debian. Also it is one of the best network testing and pen testers tool?
Dell PowerEdge R730 Server 2.30Ghz 32-Core 128GB 8x 3TB 12G H730P ESXi 7.0
$935.50
Dell PowerEdge R720XD Xeon E5-2680 V2 2.8GHz 20 Cores 256GB RAM 12x4TB
$510.00
DELL PowerEdge R730 Server 2x E5-2690v3 2.6GHz =24 Cores 32GB H730 4xRJ45
$275.00
Dell PowerEdge R730XD 28 Core Server 2X Xeon E5-2680 V4 H730 128GB RAM No HDD
$389.99
Dell PowerEdge R620 Server 2x Xeon E5-2620 @ 2.0GHz 64GB RAM NO HDDs
$108.96
Dell PowerEdge R720 Server - 2x8c CPU,256Gb RAM, 128Gb SSD/3x600Gb SAS, Proxmox
$340.00
Dell PowerEdge R730, 2 sinks, SystemBoard, 8 trays,H330,Idrac 8 exp, 2x750w Psu
$135.00
DELL POWEREDGE T430 SERVER W/ DUAL XEON E5-2609 CPU & 16GB MEMORY
$329.00
Dell PowerEdge R430 3.5 1U 2x E5-2666 v3 2.9ghz 20-Cores 128gb 4x Trays 2x 550w
$289.99
DELL PowerEdge R630 8SFF Server 2x E5-2690v4 2.6GHz =28 Cores 128GB H730 4xRJ45
$444.00