Dell D7523QT - Troubleshooting Common Issues; Firewalls and Proxies Configuration

Troubleshooting | 47
Troubleshooting
Firewalls and proxies
For remote connections, the receiver and clients need to be able to access the
internet through these ports;
• TCP 80
• TCP 443
• UDP 53
For local connections (i.e., clients on the same network the following ports are
used;
• TCP 1-65535 (It will be selected from available ones)
• UDP 1025 – 65535
• TCP 4700, 7000, 7100 (For Airplay connections)
If there is Layer 7 filtering or proxy with protocol filtering on these ports, then the
following protocols will need to be allowed:
• HTTP
• HTTPS
• DTLS
• XMPP
• Bonjour protocols
• SRTP
• DNS
• STUN
• TURN
• ICE
Our SaaS provides services at the following FQDNs:
• netcheck.joinmontage.com
• montage.displaynote.com
• xmpp.displaynote.com
• stunturn-prod-ireland.displaynote.com
• stunturn-prod-mumbai.displaynote.com
• stunturn-prod-singapore.displaynote.com