[root@host ~]# klist -kte test_user.keytab_rc4
Keytab name: FILE:test_user.keytab_rc4
KVNO Timestamp           Principal
---- ------------------- ------------------------------------------------------
   0 09/01/2018 14:54:07 test_user@testdomain.dev (arcfour-hmac)
[root@host]# kinit -V -kt test_user.keytab_rc4 test_user@testdomain.dev
Using default cache: /tmp/krb5_1015
Using principal: test_user@testdomain.dev
Using keytab: test_user.keytab_rc4
Authenticated to Kerberos v5
[root@host ~]# klist
Ticket cache: FILE:/tmp/krb5_1015
Default principal: test_user@testdomain.dev

Valid starting       Expires              Service principal
10/08/2018 09:10:40  10/08/2018 19:10:40  krbtgt/testdomain.dev@testdoman.dev
        renew until 10/15/2018 09:10:40
[root@host ~]# kdestroy

[root@host ~]# klist -kte test_user.keytab_aes256
Keytab name: FILE:test_user.keytab_aes256
KVNO Timestamp           Principal
---- ------------------- ------------------------------------------------------
   0 09/01/2018 14:57:07 test_user@testdomain.dev (aes256-cts-hmac-sha1-96)

[root@host ~]# klist -kte test_user.keytab_rc4_aes256
Keytab name: FILE:test_user.keytab_rc4_aes256
KVNO Timestamp           Principal
---- ------------------- ------------------------------------------------------
   0 09/01/2018 14:57:07 test_user@testdomain.dev (arcfour-hmac)
   0 09/01/2018 14:57:07 test_user@testdomain.dev (aes256-cts-hmac-sha1-96)
[root@host ~]# kinit -V -kt test_user.keytab_rc4_aes256 test_user@testdomain.dev
Using default cache: /tmp/krb5_1015
Using principal: test_user@testdomain.dev
Using keytab: test_user.keytab_rc4_aes256
kinit: Preauthentication failed while getting initial credentials

[root@host ~]# ktutil
ktutil: add_entry -password -p test_user@testdomain.dev -k 0 -e arcfour-hmac
Password for test_user@testdomain.dev:
ktutil: wkt test_user.keytab_rc4