connect FreeIPA to Freeradius

[mustafa taha]

Hi 

I am new user of freeradius . I want to connect FreeIPA server to radius  server to make WiFi authentication . 
I have tried to connect them by Kerberos I  use what mention in this link : 
http://freeradius.1045715.n5.nabble.com/Freeradius-3-0-4-authentication-to-FreeIPA-4-1-2-td5731658.html

but if I use radtest this logs will show : 

Sent from Mail for Windows 10
(0) Received Access-Request Id 193 from 192.168.205.7:44657 to 192.168.205.7:1812 length 75
(0)   User-Name = "admin"
(0)   User-Password = "Password@"
(0)   NAS-IP-Address = 192.168.205.7
(0)   NAS-Port = 1812
(0)   Message-Authenticator = 0xd557b8133468b6cdb1449306dac7fbf5
(0) # Executing section authorize from file /etc/raddb/sites-enabled/default
(0)   authorize {
(0)     policy filter_username {
(0)       if (&User-Name) {
(0)       if (&User-Name)  -> TRUE
(0)       if (&User-Name)  {
(0)         if (&User-Name =~ / /) {
(0)         if (&User-Name =~ / /)  -> FALSE
(0)         if (&User-Name =~ /@[^@]*@/ ) {
(0)         if (&User-Name =~ /@[^@]*@/ )  -> FALSE
(0)         if (&User-Name =~ /\.\./ ) {
(0)         if (&User-Name =~ /\.\./ )  -> FALSE
(0)         if ((&User-Name =~ /@/) && (&User-Name !~ /@(.+)\.(.+)$/))  {
(0)         if ((&User-Name =~ /@/) && (&User-Name !~ /@(.+)\.(.+)$/))   -> FALSE
(0)         if (&User-Name =~ /\.$/)  {
(0)         if (&User-Name =~ /\.$/)   -> FALSE
(0)         if (&User-Name =~ /@\./)  {
(0)         if (&User-Name =~ /@\./)   -> FALSE
(0)       } # if (&User-Name)  = notfound
(0)     } # policy filter_username = notfound
(0)     [preprocess] = ok
(0)     [chap] = noop
(0)     [mschap] = noop
(0)     [digest] = noop
(0) suffix: Checking for suffix after "@"
(0) suffix: No '@' in User-Name = "admin", looking up realm NULL
(0) suffix: No such realm "NULL"
(0)     [suffix] = noop
(0) eap: No EAP-Message, not doing EAP
(0)     [eap] = noop
(0)     [files] = noop
rlm_ldap (ldap): Reserved connection (0)
(0) ldap: EXPAND (uid=%{%{Stripped-User-Name}:-%{User-Name}})
(0) ldap:    --> (uid=admin)
(0) ldap: Performing search in "cn=users,cn=accounts,dc=exalt,dc=ps" with filter "(uid=admin)", scope "sub"
(0) ldap: Waiting for search result...
(0) ldap: User object found at DN "uid=admin,cn=users,cn=accounts,dc=exalt,dc=ps"
(0) ldap: Processing user attributes
(0) ldap: WARNING: No "known good" password added. Ensure the admin user has permission to read the password attribute
(0) ldap: WARNING: PAP authentication will *NOT* work with Active Directory (if that is what you were trying to configure)
rlm_ldap (ldap): Released connection (0)
Need 5 more connections to reach 10 spares
rlm_ldap (ldap): Opening additional connection (5), 1 of 27 pending slots used
rlm_ldap (ldap): Connecting to ldap://192.168.205.83:389
TLSMC: MozNSS compatibility interception begins.
tlsmc_convert: INFO: cannot open the NSS DB, expecting PEM configuration is present.
tlsmc_intercept_initialization: INFO: successfully intercepted TLS initialization. Continuing with OpenSSL only.
TLSMC: MozNSS compatibility interception ends.
rlm_ldap (ldap): Waiting for bind result...
rlm_ldap (ldap): Bind successful
(0)     [ldap] = ok
(0)     if ((ok || updated)) {
(0)     if ((ok || updated))  -> TRUE
(0)     if ((ok || updated))  {
(0)       update {
(0)         control:Auth-Type := Kerberos
(0)       } # update = noop
(0)     } # if ((ok || updated))  = noop
(0)     [expiration] = noop
(0)     [logintime] = noop
(0) pap: WARNING: No "known good" password found for the user.  Not setting Auth-Type
(0) pap: WARNING: Authentication will fail unless a "known good" password is available
(0)     [pap] = noop
(0)   } # authorize = ok
(0) Found Auth-Type = Kerberos
(0) # Executing group from file /etc/raddb/sites-enabled/default
(0)   Auth-Type Kerberos {
rlm_krb5 (krb5): Reserved connection (0)
(0) krb5: Using client principal "admin at EXALT.PS"
(0) krb5: Retrieving and decrypting TGT
(0) krb5: Attempting to authenticate against service principal
(0) krb5: ERROR: Error verifying credentials (13): Permission denied
rlm_krb5 (krb5): Released connection (0)
Need 5 more connections to reach 10 spares
rlm_krb5 (krb5): Opening additional connection (5), 1 of 27 pending slots used
(0)     [krb5] = fail
(0)   } # Auth-Type Kerberos = fail
(0) Failed to authenticate the user
(0) Using Post-Auth-Type Reject
(0) # Executing group from file /etc/raddb/sites-enabled/default
(0)   Post-Auth-Type REJECT {
(0) attr_filter.access_reject: EXPAND %{User-Name}
(0) attr_filter.access_reject:    --> admin
(0) attr_filter.access_reject: Matched entry DEFAULT at line 11
(0)     [attr_filter.access_reject] = updated
(0)     [eap] = noop
(0)     policy remove_reply_message_if_eap {
(0)       if (&reply:EAP-Message && &reply:Reply-Message) {
(0)       if (&reply:EAP-Message && &reply:Reply-Message)  -> FALSE
(0)       else {
(0)         [noop] = noop
(0)       } # else = noop
(0)     } # policy remove_reply_message_if_eap = noop
(0)   } # Post-Auth-Type REJECT = updated
(0) Delaying response for 1.000000 seconds
Waking up in 0.2 seconds.
Waking up in 0.7 seconds.
(0) Sending delayed response
(0) Sent Access-Reject Id 193 from 192.168.205.7:1812 to 192.168.205.7:44657 length 20
Waking up in 3.9 seconds.


I try to solve “ krb5: ERROR: Error verifying credentials (13): Permission denied “ but I cloudn’t find any useful information about that . 

Can anybody help ?