Dear all Thanks for the information.I am not able to do successful authentication still. These are my configurations I have copied my root.pem and server.pem to /etc/raddb/certs directory 1.My eap.conf file is like this eap { default_eap_type = tls timer_expire = 60 ignore_unknown_eap_types = no cisco_accounting_username_bug = no ## EAP-TLS tls { private_key_password = password private_key_file = /etc/raddb/certs/07xwifi.pem certificate_file = /etc/raddb/certs/07xwifi.pem CA_file = /etc/raddb/certs/root.pem dh_file = /etc/raddb/certs/dh random_file = /etc/raddb/certs/random fragment_size = 1024 include_length = yes } peap { default_eap_type = tls } } 2 radiusd.conf (only authorize and authentication section) nstantiate { } authorize { preprocess mschap eap files } # Authentication. authenticate { Auth-Type MS-CHAP { mschap } eap } 3 I havn;t modified users file since its eap-tls authentication Giude me any modification required further for eap-tls certificate based authentication. Regards Anoop

That the server is working as expected.

Alan DeKok.

TLS_accept: Need to read more data: SSLv3 read client certificate A In SSL Handshake Phase In SSL Accept mode eaptls_process returned 13

eaptls_verify returned 1 eaptls_process returned 13

What is these debug messages indicate...

Anoop