单位用一台Dell R710服务器，系统为windows server 2008 datacenter 英文版，系统运行hyper-v 虚拟机

机器其中三块网卡，同时连接在一个网段，一块是机器本地址，另两块做虚拟机的网卡

最近发现老自动重启，日志也看不出重启问题。

已经使用dell DSET工具检测过，dell工程是确认过硬件没有问题，

请问各位专家，我可以怎么来排查问题所在？

有如下几个错误

1、Your computer was not assigned an address from the network (by the DHCP Server) for the Network Card with network address 0xA4BADB43DFCD.  The following error occurred: 0x79. Your computer will continue to try and obtain an address on its own from

the network address (DHCP) server.

2、EVENT ID 36870  A fatal error occurred when attempting to access the SSL server credential private key. The error code returned from the cryptographic module is 0x8009030d. The internal error state is 10001.

3、warning event id 10154  The WinRM service failed to create the following SPNs: WSMAN/Newco-YC-VMSvr1.YC.NewcoValves.lo