Getting error while initializing AuthFilter against MIT Kerb server

Getting Fallowing Error when trying to make a new AuthFilter with fallowing FilterConfig

        idm.kdc,
        idm.realm,
        idm.princ
        idm.userHandledExcept : true
        idm.allowUnsecured: true

2011-04-28 10:19:17,225 ERROR [com.wedgetail.idm.sso.util.CommonsSsoLogger] Successfully got TGT for HTTP/spnegouser.myrealm.com@MYREALM.COM but failed to do GSSAPI to HTTP/spnegouser.myrealm.com
GSSException: Failure unspecified at GSS-API level (Mechanism level: com.dstc.security.kerberos.KerberosError: Incorrect net address (PROCESS_TGS)
KrbError:
    Error code: 38
    Error message: PROCESS_TGS
    Client name: null
    Client realm: null
    Client time: Tue Feb 01 20:32:17 CET 2005
    Server name: HTTP/aamir.myrealm.com
    Server realm: MYREALM.COM
    Server time: Thu Apr 28 10:19:17 CEST 2011)
    at com.dstc.security.kerberos.gssapi.GSSKrbException.create(GSSKrbException.java:208)
    at com.dstc.security.kerberos.gssapi.GSSContext.initSecContext(GSSContext.java:310)
    at com.dstc.security.kerberos.gssapi.GSSContext.initSecContext(GSSContext.java:280)
    at com.wedgetail.idm.sso.util.Util.checkSPNs(Util.java:245)
    at com.wedgetail.idm.sso.AbstractAuthenticator.initAuthenticator2(AbstractAuthenticator.java:582)
    at com.wedgetail.idm.sso.AbstractAuthenticator.initAuthenticator(AbstractAuthenticator.java:325)
    at com.wedgetail.idm.sso.AuthFilter.init(AuthFilter.java:131)

....
.....
Caused by: com.dstc.security.kerberos.KerberosError: Incorrect net address (PROCESS_TGS)
KrbError:
    Error code: 38
    Error message: PROCESS_TGS
    Client name: null
    Client realm: null
    Client time: Tue Feb 01 20:32:17 CET 2005
    Server name: HTTP/aamir.myrealm.com
    Server realm: MYREALM.COM
    Server time: Thu Apr 28 10:19:17 CEST 2011
    at com.dstc.security.kerberos.Kerberos.getKrbTGSRepFromKDC(Kerberos.java:1361)
    at com.dstc.security.kerberos.Kerberos.requestServiceTicket(Kerberos.java:1314)
    at com.dstc.security.kerberos.Kerberos.requestServiceTicket(Kerberos.java:1338)
    at com.dstc.security.kerberos.gssapi.DefaultCredentialManager.requestServiceTicket(DefaultCredentialManager.java:194)
    at com.dstc.security.kerberos.gssapi.ClientHandShaker.getServiceTicket(ClientHandShaker.java:715)
    at com.dstc.security.kerberos.gssapi.ClientHandShaker.huntServiceTicket(ClientHandShaker.java:295)
    at com.dstc.security.kerberos.gssapi.ClientHandShaker.handle(ClientHandShaker.java:193)
    at com.dstc.security.kerberos.gssapi.GSSContext.initSecContext(GSSContext.java:301)
    ... 53 more
2011-04-28 10:19:17,227 ERROR [com.wedgetail.idm.sso.util.CommonsSsoLogger] All SPNs failed verification.
2011-04-28 10:19:17,227 ERROR [com.wedgetail.idm.sso.util.CommonsSsoLogger] Error during initAuthenticator()
com.wedgetail.idm.sso.ConfigException: All SPNs failed verification.
    at com.wedgetail.idm.sso.util.Util.checkSPNs(Util.java:273)
    at com.wedgetail.idm.sso.AbstractAuthenticator.initAuthenticator2(AbstractAuthenticator.java:582)
    at com.wedgetail.idm.sso.AbstractAuthenticator.initAuthenticator(AbstractAuthenticator.java:325)
    at com.wedgetail.idm.sso.AuthFilter.init(AuthFilter.java:131)



Message was edited by: aamir