rad_recv: Access-Request packet from host 203.88.128.14:1812, id=190, length=483
        User-Name = "8888"
        NAS-IP-Address = 203.88.128.14
        NAS-Port-Type = Async
        Service-Type = Login-User
        Cisco-AVPair = "xpgk-request-type=user"
        Cisco-AVPair = "xpgk-source-addr=203.88.135.195:5060"
        Cisco-AVPair = "xpgk-sip-auth1=8888:203.88.128.14"
        Cisco-AVPair = "xpgk-sip-auth2=REGISTER:sip:8888@203.88.128.14"
        Cisco-AVPair = "xpgk-sip-auth3=203d5700deb91f1080000007e92ec1ac@SIP-PROXY"
        Cisco-AVPair = "xpgk-sip-auth4=cb88de13aec1e59c5236ce008042a186"
        Digest-Response = "cb88de13aec1e59c5236ce008042a186"
        Digest-Attributes = 0x010f3230332e38382e3132382e3134
        Digest-Attributes = 0x022c3230336435373030646562393166313038303030303030376539326563316163405349502d50524f5859
        Digest-Attributes = 0x030a5245474953544552
        Digest-Attributes = 0x04187369703a38383838403230332e38382e3132382e3134
        Digest-Attributes = 0x06054d4435
        Digest-Attributes = 0x0a0638383838
Processing ! the authorize section of radiusd.conf
modcall: entering group authorize for request 68
modcall[authorize]: module "preprocess" returns ok for request 68
modcall[authorize]: module "chap" returns noop for request 68
modcall[authorize]: module "mschap" returns noop for request 68
    rlm_digest: Converting Digest-Attributes to something sane...
        Digest-Realm = "203.88.128.14"
        Digest-Nonce = "203d5700deb91f1080000007e92ec1ac@SIP-PROXY"
        Digest-Method = "REGISTER"
        Digest-URI = "sip:8888@203.88.128.14"
        Digest-Algorithm = "MD5"
        Digest-User-Name = "8888"
rlm_digest: Adding Auth-Type = DIGEST
modcall[authorize]: module "digest" returns ok for request 68
    rlm_realm: No '@' in User-Name = "8888", looking up realm NULL
    rlm_realm: No such realm "NULL"
modcall[authorize]: module "suffix" returns noop for request 68
rlm_eap: No EAP-Message, not doing EAP
modcall[authorize]: module "eap" returns noop for request 68
    users: Matched entry DEFAULT at line 152
modcall[authorize]: module "files" returns ok for request 68
modcall: group authorize returns ok for request 68
rad_check_password: Found Auth-Type DIGEST
auth: type "digest"
Processing the authenticate section of radiusd.conf
modcall: entering group authenticate for request 68
rlm_digest: Configuration item "User-Password" is required for authentication.
modcall[authenticate]: module "digest" returns invalid for request 68
modcall: group authenticate returns invalid for request 68
auth: Failed to validate the user.
Delaying request 68 for 1 seconds
Finished request 68
Going to the next request