Hi all I config freeradius follow this document http://www.alphacore.net/spipen/article.php3?id_article=1 but I got error below rad_recv: Access-Request packet from host 192.168.101.29:1239, id=62, length=230 User-Name = "mobile" NAS-IP-Address = 192.168.101.29 NAS-Port = 0 Called-Station-Id = "00-80-C8-AC-A3-80" Calling-Station-Id = "00-04-23-52-E4-10" NAS-Identifier = "jameslong5 On Center" Framed-MTU = 1380 NAS-Port-Type = Wireless-802.11 EAP-Message = 0x020400500d800000004616030100410100003d030142fd1e5eebf3eb7698937e226b8350843678f15002dc309a1934beb1c6f56e1d00001600040005000a000900640062000300060013001200630100 State = 0x9b6a342a9b2b46b0fd473df927bba128 Message-Authenticator = 0xc68c53d418a3f44053680ba65b37dfbf Processing the authorize section of radiusd.conf modcall: entering group authorize for request 2 modcall[authorize]: module "preprocess" returns ok for request 2 modcall[authorize]: module "mschap" returns noop for request 2 rlm_realm: No '@' in User-Name = "mobile", looking up realm NULL rlm_realm: No such realm "NULL" modcall[authorize]: module "suffix" returns noop for request 2 rlm_eap: EAP packet type response id 4 length 80 rlm_eap: No EAP Start, assuming it's an on-going EAP conversation modcall[authorize]: module "eap" returns updated for request 2 users: Matched entry DEFAULT at line 152 users: Matched entry mobile at line 219 modcall[authorize]: module "files" returns ok for request 2 modcall: group authorize returns updated for request 2 rad_check_password: Found Auth-Type EAP auth: type "EAP" Processing the authenticate section of radiusd.conf modcall: entering group authenticate for request 2 rlm_eap: Request found, released from the list rlm_eap: EAP/tls rlm_eap: processing type tls rlm_eap_tls: Authenticate rlm_eap_tls: processing TLS rlm_eap_tls: Length Included eaptls_verify returned 11 (other): before/accept initialization TLS_accept: before/accept initialization rlm_eap_tls: <<< TLS 1.0 Handshake [length 0041], ClientHello TLS_accept: SSLv3 read client hello A rlm_eap_tls: >>> TLS 1.0 Handshake [length 004a], ServerHello TLS_accept: SSLv3 write server hello A rlm_eap_tls: >>> TLS 1.0 Handshake [length 06bf], Certificate TLS_accept: SSLv3 write certificate A rlm_eap_tls: >>> TLS 1.0 Handshake [length 00b2], CertificateRequest TLS_accept: SSLv3 write certificate request A TLS_accept: SSLv3 flush data TLS_accept:error in SSLv3 read client certificate A In SSL Handshake Phase In SSL Accept mode Thanks you.