Minimum Recommended Firewall Configuration

eVisit Technical Documentation

v2020.08.20

The following domain+port and IP+port combinations must be open for use of eVisit’s applications.

eVisit telehealth app

app.evisit.com:443

eVisit secure datastore

encryptor.evisit.com:443

Billing

js.stripe.com:443

m.stripe.network:443

m.stripe.com:443

stripensrq.global.ssl.fastly.net:443

api.stripe.com:443

Assets

d3jv0q8ux3cltm.cloudfront.net:443

evisit-production.s3.amazonaws.com:443

s3.amazonaws.com:443

s3.amazonaws.com:80

evisit.s3.amazonaws.com:80

fonts.gstatic.com:443

Analytics and tracking for customer support tools

www.google-analytics.com:443

analytics.evisit.com:443

api.airbrake.io:443

cdn.pendo.io:443

Web-sockets for real-time state messaging

*.pusher.com:443

ws.pusherapp.com:443

Primary Video

static.opentok.com:443

enterprise.opentok.com:443

api.opentok.com:443

anvil.opentok.com:443

*.tokbox.com:3478

*.tokbox.com:443

If IPV4 whitelisting is required the following are valid for video signalling and routing:



74.201.205.0/25  72.251.224.0/25  72.251.228.0/25

  95.172.84.0/25

  117.20.41.128/25

  52.41.63.240/28

  52.200.60.16/28

  52.51.63.16/28

  54.250.250.208/28

  52.65.127.192/27  

  52.66.255.192/27

  54.89.253.64/28

  35.158.127.224/28

  34.218.216.144/28

  13.251.158.0/28

  52.213.63.176/28

  99.80.88.240/28

  3.123.12.128/28

  34.223.51.192/27

  3.214.145.96/27

34.222.66.96/28  99.79.160.16/28  18.202.216.0/28

  18.139.118.176/28  

    74.201.205.0/25    

    72.251.224.0/25    

    72.251.228.0/25    

    95.172.84.0/25    

    117.20.41.128/25    

    52.41.63.240/28    

    52.200.60.16/28    

    52.51.63.16/28    

    54.250.250.208/28    

    52.65.127.192/27    

    52.66.255.192/27    

    54.89.253.64/28    

    35.158.127.224/28    

    34.218.216.144/28    

    13.251.158.0/28    

    52.213.63.176/28       


  99.80.88.240/28        3.123.12.128/28        34.223.51.192/27    

    34.223.51.224/27    

    3.214.145.96/27    

    3.234.232.160/27    

    34.222.66.96/28    

    99.79.160.16/28    

    18.202.216.0/28    

    18.139.118.176/28    

    3.248.234.48/28    

    44.232.236.96/27    

    3.127.48.224/28    

    3.248.243.144/28    

    3.234.248.80/28    

    3.248.244.96/27    

    18.156.18.0/27

    18.180.159.224/27

    18.141.165.128/27

     3.7.161.0/27

Fallback & Express Video

Signaling Communication



Region ID Location HostName Port and Protocol
gll Global Low Latency (default) global.vss.twilio.com 443 WSS
us1 US East Coast (Virginia) us1.vss.twilio.com 443 WSS
us2 US West Coast (Oregon) us2.vss.twilio.com 443 WSS

Media Servers

Region ID Location Server IP Address Range
us1 US East Coast (Virginia) 34.203.254.0 - 34.203.254.25554.172.60.0 - 54.172.61.25534.203.250.0 - 34.203.251.255

3.235.111.128 - 3.235.111.255

us2

US West Coast (Oregon)

34.216.110.128 - 34.216.110.159

54.244.51.0 - 54.244.51.255

44.234.69.0 - 44.234.69.127

The most up-to-date version of this list may be found here or here for eVisit Express.

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