Following URLs need to be whitelisted in the firewall :
speechexec.com
speechlive.com
blob.core.windows.net
livebroker.speechexec.com
stspeechidb2cuiweu.blob.core.windows.net
speechid.b2clogin.com
Furthermore if a GeoIP Filtering service is used, the following countries need to be unblocked:
Netherlands
Ireland
The following URLs need to be whitelisted in the firewall and in the SSL inspection rules:
api2.speechlive.com
US region
sl-stt-realtime-unit-ingestor-as-prod-use.azurewebsites.net
sl-stt-realtime-unit-signalr-prod-use.service.signalr.net
sl-stt-realtime-unit-transcriber-as-prod-use.azurewebsites.net
Australia
sl-stt-realtime-unit-ingestor-as-prod-ause.azurewebsites.net
sl-stt-realtime-unit-signalr-prod-ause.service.signalr.net
sl-stt-realtime-unit-transcriber-as-prod-ause.azurewebsites.net
EU region
sl-stt-realtime-unit-ingestor-as-prod-euw.azurewebsites.net
sl-stt-realtime-unit-signalr-prod-euw.service.signalr.net
sl-stt-realtime-unit-transcriber-as-prod-euw.azurewebsites.net
Canada region
sl-stt-realtime-unit-ingestor-as-prod-cae.azurewebsites.net
sl-stt-realtime-unit-signalr-prod-cae.service.signalr.net
sl-stt-realtime-unit-transcriber-as-prod-cae.azurewebsites.net
If the options above are not feasible for you, its also possible to whitelist the following IP addresses:
13.69.66.160
20.61.98.160
20.61.99.128
40.68.160.142
52.174.189.149
52.178.27.112
104.40.156.18
104.40.168.0
13.69.40.16
13.95.96.176
13.95.240.16
13.95.240.32
13.95.240.64
40.68.176.16
40.68.176.48
40.68.232.16
40.68.232.48
40.114.152.16
40.114.152.48
40.118.72.176
40.118.73.48
40.118.73.176
40.118.73.208
52.166.80.32
52.166.80.80
52.166.80.96
52.174.8.32
52.174.224.16
52.174.224.32
52.174.224.64
52.174.224.112
52.174.224.128
52.236.240.48
52.236.240.64
104.214.243.32
168.61.57.64
168.61.57.128
168.61.58.0
168.61.58.128
168.61.59.64
168.61.61.0
168.61.61.192
168.63.0.0
168.63.2.64
168.63.3.32
168.63.3.64
168.63.113.32
168.63.113.64
191.237.232.32
191.237.232.128
191.239.203.0
2603:1020:207::
52.239.141.164/255.255.255.255
52.239.212.68/255.255.255.255
52.239.141.132/255.255.255.255