Important note about SSL VPN compatibility for 20.0 MR1 with EoL SFOS versions and UTM9 OS. Learn more in the release notes.

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Sophos RED XGS not working

Hello,

We have migrated a Sophos RED 15 from an SG to an XGS and are now getting the following error with the RED

REDD ERROR: server: Can not do SSL handshake on Socket
accept from 'ipadress customer': SSL accept attempt failed error:14094418:SSL routin
es:ssl3_read_bytes:tlsv1 alert unknown ca

Does anyone have an idea?



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