It is possible that the mount command will hang, and return the following error:
rpc.svcgssd[3366]: ERROR: GSS-API: error in handle_nullreq: gss_accept_sec_context(): Unspecified GSS failure. Minor code may provide more information - Unknown code krb5 230
If this occurs, try the following:
Destroy the Kerberos cache, as follows:
# rm -f /tmp/krb*
Obtain a new keytab for the NFS service using -e des-cbc-crc for the IPA client.
Obtain a new keytab for the NFS service principal with -e des-cbc-crc for the IPA server.