利用网络设备和服务器做radius认证，服务器的日志中总是报错：错误代码如下：
System
- Provider
[ Name] Microsoft-Windows-Security-Auditing
[ Guid] {54849625-5478-4994-A5BA-3E3B0328C30D}
EventID 6273
Version 1
Level 0
Task 12552
Opcode 0
Keywords 0x8010000000000000
- TimeCreated
[ SystemTime] 2016-06-06T04:37:18.575784300Z
EventRecordID 1319
Correlation
- Execution
[ ProcessID] 664
[ ThreadID] 3844
Channel Security
Computer server100
Security
- EventData
SubjectUserSid S-1-0-0
SubjectUserName test
SubjectDomainName SERVER100
FullyQualifiedSubjectUserName SERVER100\test
SubjectMachineSID S-1-0-0
SubjectMachineName -
FullyQualifiedSubjectMachineName -
MachineInventory -
CalledStationID -
CallingStationID -
NASIPv4Address 192.168.200.254
NASIPv6Address -
NASIdentifier cetchrt-HX
NASPortType 以太网
NASPort -
ClientName hx
ClientIPAddress 192.168.200.254
ProxyPolicyName 802.1x
NetworkPolicyName -
AuthenticationProvider Windows
AuthenticationServer server100
AuthenticationType MD5-CHAP
EAPType -
AccountSessionIdentifier 6365746368727430303030303030303030303030303637326135626330303031303535
ReasonCode 16
Reason 由于用户凭据不匹配，身份验证失败。提供的用户名未映射到现有用户帐户或密码错误。
LoggingResult 将记帐信息写入本地日志文件。
求解答，谢谢
