[20415] in Kerberos_V5_Development

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Behaviour around _kerberos-master._tcp

daemon@ATHENA.MIT.EDU (Tushar Prasad via krbdev)
Thu Mar 9 21:15:29 2023

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Date: Fri, 10 Mar 2023 02:14:06 +0000
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HI

Our product makes use of Kerberos client in a proxy.

The product needs to send Kerberos token to the Application.

When that needs to be done, _kerberos-master._tcp  DNS query seems to be sent  at everything a token request is made

Is it as per design? Or there is a caching of master kdc possible(planned) so that _kerberos-master._tcp  can be resolved and DNS and can be cached (for some interval) so that a repetitive query is not sent?


At this point, we are aware of master_kdc entry but looking for options other than making configuration changes in krb5.conf?


Thanks
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