A keytab can also be used as a cache for obtaining Kerberos Ticket-Granting-Tickets (TGTs), but that is for when you want your host to act as a client for a Kerberos server, not as a server. …

I would like to know if it’s possible to create a keytab file direct from a client machine without using the ktpass utility in the Windows Server side. The main reason I would want this, is to …

The first command (which creates the .keytab file) should specify /out only, but for all subsequent additions you specify both /in and /out, with both pointing at the same file, and this will append …

Feb 7, 2025 · I'm trying to write an idempotent script for Linux (MIT kerberos) that applies a given keytab to /etc/krb5.keytab by merging with its existing content. On MacOS (which, I believe …

Mar 14, 2013 · The primary use of the local keytab during local authentication is to protect against KDC spoofing. Kerberos login authentication works by requesting a TGT from the Kerberos …

Mar 7, 2015 · Then we create a new keytab based on the system keytab and in this new keytab delete all but the HTTP SPNs: # ktutil ktutil: rkt /etc/krb5.keytab ktutil: list ktutil: delent <number …

Aug 15, 2014 · It's a terrible idea for a keytab that you want to use for some automated process as it will randomize the password and make the account unusable without the keytab. If you …

Update the keytab for the host from the KDC where. ipahostname.mydomain.com is the fully qualified domain name of the IPA server; host/[email protected] is the service principal for the …

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My working example is NFSv4, which requires each client to have a Kerberos keytab locally on the client machines (as well as the NFS server hosts). What badness, if any, could result from …