notes/projects/kwa/firewall_migration/20250318-OPNsense_Migration.md

title, author, date, geometry, output

title	author	date	geometry	output
OPNsense - KWA Migration	Petar Cubela	March 20, 2025	margin=1.5cm	pdf_document

Base Info

• Deadline: 03.05
• Anzahl User: 15

Termin

• 11.04, 14.04 - 17.04 (Friday 18.04: Karfreitag); 16.04 Vor-Ort
• 22.04 - 25.04 (Monday 21.04: Ostermontag), 24.04 Vor-Ort

Angebot Liste

• Arbeitstunden ausrechnen (40 Stunden)
• Angebot fuer Lizenzen raussuchen (Business License, Business Support Subscription)
• Keine Hardware noetig
• Wartungspauschale (100 Euro/ Monat) - Wartung und Monitoring was genau???

Bestehende Hardware

• System: Linux, Memory: 7888 MB, 8 processors
• No PPPoe (done by Fritz)

Funktionen

• Basis Setup (routing, Generische Einstellung, Firewall Regeln, Authentizierung via AD,..)
• VLANs als Grundlage (MGMT, SRV, CLIENT, WLAN, WLAN-Guest)
• VPN (OpenVPN)
• Free SSL certs (via ACME)
• Web Proxy (Caching Proxy, Web Filter, Transparent Proxy, SSL Inspection, https de-/encryption) (!NOTE! OPNsense CA needs to be trusted by every client. Distribute via Filewave)
• OPNsense Antivirus Loesung (Clamav + C-Icap)
• IDS/IPS
• WAF
• OPNcentral

Zertifikate

• SSL for https (Let's Encrypt oder gekaufte Wildcard)
• Self Signed for Web Proxy (SSL Inspection)
• Self Signed for OpenVPN