Hi Herwin,
https://wifiphil.blogspot.com/2015/12/troubleshooting-decrypt-radius-packets...
You could use that to decrypt the User-Password attribute. If it turn out like garbage it probably used a different shared secret than you configured.
Garbage indeed. RADIUS Protocol Code: Access-Request (1) Packet identifier: 0x2 (2) Length: 271 Authenticator: 579f8d81dc3deb6a9f37ebae3d0b7cde Attribute Value Pairs AVP: l=14 t=User-Name(1): 9068C3435B5A AVP: l=18 t=User-Password(2): Decrypted: \223c\3711=\374\215E|\362B\343F\271d\227 AVP: l=6 t=Service-Type(6): Call-Check(10) AVP: l=6 t=NAS-IP-Address(4): 10.70.8.199 AVP: l=22 t=NAS-Identifier(32): WLAN-pruebas_udguest AVP: l=30 t=Called-Station-Id(30): DC0856003BF0:pruebas_udguest AVP: l=6 t=NAS-Port-Type(61): Wireless-802.11(19) AVP: l=6 t=NAS-Port(5): 1 AVP: l=11 t=NAS-Port-Id(87): wifi-2.4G AVP: l=14 t=Calling-Station-Id(31): 9068C3435B5A AVP: l=46 t=Acct-Session-Id(44): 10.70.8.199_05/07/2018 12:13:28_9068c3435b5a AVP: l=6 t=Framed-MTU(12): 1400 AVP: l=28 t=Vendor-Specific(26) v=Xylan Corp.(800) AVP: l=20 t=Vendor-Specific(26) v=Xylan Corp.(800) AVP: l=18 t=Message-Authenticator(80): 7611eb291b65f41849d0451d3f027382 Thanks! -- Alberto Martínez Setién Middleware Comunicación y Sistemas Servicio Informático Universidad de Deusto Avda. de las Universidades, 24 48007 - Bilbao (SPAIN) Phone: +34 944 139 000 Ext. 2859 Fax: +34 944 139 101