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- Database server ↔ Windows workstations - SQL TCP 1433 / UDP 1434, SMTP TCP 25
- Database server ↔ Application server - SQL TCP 1433 / UDP 1434, SMTP TCP 25
- Application server ↔ Windows workstations - SMB TCP 135-139 / UDP 135-139 NETBIOS TCP 445 / UPD 445, SMTP TCP 25
- Database server ↔ Web server - SQL TCP 1433 / UDP 1434, SMTP TCP 25
- Web server ↔ internal network / internet - HTTP TCP 80 / HTTPS TCP 443
- DNS server ↔ servers and workstations - TCP 53 / UDP 53
VSN Service
- Service suite installed server (VSN) → HTTPS TCP 443 to 203.29.67.210
Management
- Screen connect installed on servers → HTTP TCP 80 / HTTPS TCP 443 to 203.29.67.211, 40.82.213.163 'connect.synergetic.net.au', 'connect.educationhorizons.com'
- Octopus Deploy installed on servers → HTTP TCP 80 / HTTPS TCP 443 to 203.29.67.220, 49.255.23.112/29 'deploy.synergetic.net.au' (will also require WSS protocol on TCP 443)
VSN Service
- Service suite installed server (VSN) → HTTPS TCP 443 to 203.29.67.210