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Kerberos configuration file settings

BlackBerry Device Service uses the Heimdal implementation of Kerberos. To allow single sign-on access, you must set up the Kerberos configuration file as follows:

To ensure that TCP is used by default instead of UDP, use the prefix tcp/ for KDC hosts.
If your organization uses VPN, configure the VPN gateway to allow traffic through to the KDCs.

Other sources of help

Kerberos configuration file settings