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# citrix-vads
Slackbot
06/04/2020, 4:35 PMThis message was deleted.
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Mike Streetz (O_P)
06/04/2020, 5:10 PMare you doing ssl inspection with the proxy?
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Tom B
06/04/2020, 5:11 PMyes
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Mike Streetz (O_P)
06/04/2020, 5:11 PMwe ran into something where webex uses the cloudflare javascript cdn but doesn't tell you anywhere you need to whitelist it
Mike Streetz (O_P)
06/04/2020, 5:13 PMrun wireshark and look for ssl handshakes failing
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Tom B
06/04/2020, 5:15 PMjust did and noticed "different webex urls" not added to bcr ... maybe that is the reason (ex. we add company.webex.com but the trace shows akamicdn.webex.com, cdn.digitaladopt.webex.coim etc)
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Mike Streetz (O_P)
06/04/2020, 5:31 PMyeah, you basically need to whitelist all of webex.com. https://help.webex.com/en-us/WBX000028782/Network-Requirements-for-Webex-Teams-Services#URLs
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Tom B
06/04/2020, 6:02 PMyou mean whitelist on proxy to avoid SSL inspection or add to BCR list (that seems to be limited to 989 chars)
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Mike Streetz (O_P)
06/04/2020, 9:57 PMdon't do SSL inspection, it really doesn't play nice
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