[tag:keytab] is a worthless tag and should be merged into its obvious parent [tag:kerberos] both now and in the future.

It's possible, though unlikely, that keytab will take on some other meaning in the future. In the meantime, keytab is [proper subset][1] of kerberos.


  [1]: http://serverfault.com/questions/tagged/keytab+-kerberos