Cybersecurity Projects ⁽²¹⁾

Cybersecurity labs conducted in my personal HomeLab environment.

OPNSense log entries involving 195.3.223.82 on August 2, 2025.

CyberSecurity Project: Transparent Filtering Bridge (+ Extras) 10.0

OPNSense NTP Denial of Service Scan Detection

CyberSecurity Project: Transparent Filtering Bridge (+ Extras) 9.0

OPNSense traffic reporting graphs showing incoming and outgoing traffic on the bridge and WiFi connections.

CyberSecurity Project: Transparent Filtering Bridge (+ Extras) 8.0

Nmap 7.97 ARP Ping Scan produces a list of host names and associated IP/MAC addresses.

Cybersecurity Project: Nmap 7.80 vs 7.97

Default Windows Defender Firewall settings on Windows 11 Enterprise IOT LTSC: Firewall on in all domains, inbound connections blocked by default, outbound connections allowed by default.

Cybersecurity Project: Windows Defender Firewall STIG Script

Confirmation that the full list of IP addresses was added to one of the Aliases.

CyberSecurity Project: Transparent Filtering Bridge (+ Extras) 7.0

Pi-Hole DNS Block List with IP address entries.

CyberSecurity Project: Transparent Filtering Bridge (+ Extras) 6.0

Default OPNsense firewall rules on the OPT1 interface, starting with an IPv4 deny all traffic in rule.

CyberSecurity Project: Transparent Filtering Bridge (+ Extras) 5.0